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E-Class Diesel E350 CDI Avantgarde vs 5 Series 520d Luxury Line (Diesel) vs A6 Diesel 3.0 TDi

Compare prices, images, key differences, specifications, news, similar comparisons, FAQs, and discussions in one place.

Mercedes E-Class Diesel E350 CDI Avantgarde

Mercedes E-Class Diesel E350 CDI Avantgarde

Mercedes

Ex-showroom

₹4,993,000 - ₹6,166,000

View full details
BMW 5 Series 520d Luxury Line (Diesel)

BMW 5 Series 520d Luxury Line (Diesel)

BMW

Ex-showroom

₹3,911,460 - ₹7,290,000

View full details
Audi A6 Diesel 3.0 TDi

Audi A6 Diesel 3.0 TDi

Audi

Ex-showroom

₹4,000,000 - ₹5,228,000

View full details

Value check

Start with price: Mercedes E-Class Diesel E350 CDI Avantgarde at ₹4,993,000 - ₹6,166,000; BMW 5 Series 520d Luxury Line (Diesel) at ₹3,911,460 - ₹7,290,000; Audi A6 Diesel 3.0 TDi at ₹4,000,000 - ₹5,228,000.

Body style

Compare dimensions and seating below to judge everyday practicality.

Powertrain

Use the detailed specifications below to compare performance and efficiency values.

Three-way compare

This page compares Mercedes E-Class Diesel E350 CDI Avantgarde, BMW 5 Series 520d Luxury Line (Diesel), Audi A6 Diesel 3.0 TDi side by side so you can shortlist the best fit without opening multiple tabs.

Quick Comparison

The values most shoppers check first, arranged for fast desktop and mobile scanning.

Starting Price

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

₹4,993,000 - ₹6,166,000

BMW 5 Series 520d Luxury Line (Diesel)

₹3,911,460 - ₹7,290,000

Audi A6 Diesel 3.0 TDi

₹4,000,000 - ₹5,228,000

Power

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes (DIRECT CONTROL steering with speed sensitivity) (Programmable 3 way memory for steering and mirrors)

BMW 5 Series 520d Luxury Line (Diesel)

190 HP @ 4000 rpm

Audi A6 Diesel 3.0 TDi

244 Bhp @ 4000 rpm

Torque

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

620 Nm @ 1600 rpm

BMW 5 Series 520d Luxury Line (Diesel)

400 Nm @ 1750-2500 rpm

Audi A6 Diesel 3.0 TDi

500 Nm @ 1400 rpm

Mileage / Range

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

6.6 seconds

BMW 5 Series 520d Luxury Line (Diesel)

10 kmpl (approx.)

Audi A6 Diesel 3.0 TDi

13.0 kmpl (approx.)

Length

Mercedes E-Class Diesel E350 CDI Avantgarde

4879 mm

BMW 5 Series 520d Luxury Line (Diesel)

4899 mm

Audi A6 Diesel 3.0 TDi

4915 mm

Width

Mercedes E-Class Diesel E350 CDI Avantgarde

1854 mm

BMW 5 Series 520d Luxury Line (Diesel)

2094 mm

Audi A6 Diesel 3.0 TDi

2086 mm

Ground Clearance

Mercedes E-Class Diesel E350 CDI Avantgarde

-

BMW 5 Series 520d Luxury Line (Diesel)

142 mm

Audi A6 Diesel 3.0 TDi

-

Images

Gallery images are shown only when multiple photos are available.

Mercedes E-Class Diesel E350 CDI Avantgarde

View details

BMW 5 Series 520d Luxury Line (Diesel)

View details
Multiple images are not available for this vehicle yet.

Audi A6 Diesel 3.0 TDi

View details

Detailed Specifications

Compare 139 technical specs across 6 categories with 56 highlighted differences.

Total specs

139

Grouped for easier scanning

Differences found

56

Use the toggle to focus only on these rows

Most useful category

Other Features

42 differences in this category

Other Features
110 visible specs
42 differences

Showing all specs in Other Features, with changed values marked.

Head Restraint

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes (NECK-PRO - crash responsive head restraints for front seats)

BMW 5 Series 520d Luxury Line (Diesel)

Not listed

Audi A6 Diesel 3.0 TDi

Not listed

Rain Sensing Wipers

Other Features

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes

BMW 5 Series 520d Luxury Line (Diesel)

Yes (With Automatic Driving Lights)

Audi A6 Diesel 3.0 TDi

Yes

Trip Distance

Other Features

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes

BMW 5 Series 520d Luxury Line (Diesel)

2

Audi A6 Diesel 3.0 TDi

2

Spare Wheel

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes

BMW 5 Series 520d Luxury Line (Diesel)

Yes

Audi A6 Diesel 3.0 TDi

Not listed

GPS Navigation System

Other Features

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes

BMW 5 Series 520d Luxury Line (Diesel)

No

Audi A6 Diesel 3.0 TDi

Not listed

Car Type

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Sedan

BMW 5 Series 520d Luxury Line (Diesel)

Sedan

Audi A6 Diesel 3.0 TDi

Sedan

Turning Radius

Other Features

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

5.3 metres

BMW 5 Series 520d Luxury Line (Diesel)

5.70 metres

Audi A6 Diesel 3.0 TDi

11.9 metres

Outside Air Temperature Display

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes (Digital display)

BMW 5 Series 520d Luxury Line (Diesel)

Not listed

Audi A6 Diesel 3.0 TDi

Not listed

Electronic Stability Program (ESP)

Other Features

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes (NECK PRO)

BMW 5 Series 520d Luxury Line (Diesel)

Yes

Audi A6 Diesel 3.0 TDi

Yes

Smart Key

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes (Remote control with visible signal to confirm locking and unlocking)

BMW 5 Series 520d Luxury Line (Diesel)

Not listed

Audi A6 Diesel 3.0 TDi

Not listed

Number of Seating Rows

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

2 Rows

BMW 5 Series 520d Luxury Line (Diesel)

2 Rows

Audi A6 Diesel 3.0 TDi

Not listed

Music System

Other Features

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes (Multimedia system with high-resolution display with TFT technology and (7") screen diagonal) (Harman Kardon ® Logic 7 surround sound system)

BMW 5 Series 520d Luxury Line (Diesel)

Yes (Harman kardon Surround Sound System)

Audi A6 Diesel 3.0 TDi

Dash Integrated

Rear View Camera

Other Features

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes (360 degree camera)

BMW 5 Series 520d Luxury Line (Diesel)

Yes

Audi A6 Diesel 3.0 TDi

Not listed

Sunvisor with Ticket Holder

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes (Sun visors with illuminated mirrors)

BMW 5 Series 520d Luxury Line (Diesel)

Not listed

Audi A6 Diesel 3.0 TDi

Not listed

Rear Centre Armrest

Other Features

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes (Folding rear centre armrest with enclosed storage and dual cup holders)

BMW 5 Series 520d Luxury Line (Diesel)

Yes (With Cup Holders & Storage Compartment)

Audi A6 Diesel 3.0 TDi

With Cup Holder

Sunroof

Other Features

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes (Electric)

BMW 5 Series 520d Luxury Line (Diesel)

Not listed

Audi A6 Diesel 3.0 TDi

Yes

Lumbar Support

Other Features

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes (Electrically adjustable seats with lumbar support)

BMW 5 Series 520d Luxury Line (Diesel)

Yes (For Driver & Front Passenger)

Audi A6 Diesel 3.0 TDi

Not listed

Remote Boot Release

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes

BMW 5 Series 520d Luxury Line (Diesel)

Yes

Audi A6 Diesel 3.0 TDi

Yes

Front Seat Belts

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes (3-point ELR)

BMW 5 Series 520d Luxury Line (Diesel)

Not listed

Audi A6 Diesel 3.0 TDi

Not listed

Variable Intermittent Wipers

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes

BMW 5 Series 520d Luxury Line (Diesel)

Not listed

Audi A6 Diesel 3.0 TDi

Not listed

Alloy Wheels

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes

BMW 5 Series 520d Luxury Line (Diesel)

Yes

Audi A6 Diesel 3.0 TDi

Yes

Tyre Size

Other Features

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

245/45 R17

BMW 5 Series 520d Luxury Line (Diesel)

Not listed

Audi A6 Diesel 3.0 TDi

225/55 R17

DVD Playback

Other Features

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes

BMW 5 Series 520d Luxury Line (Diesel)

Yes (DVD Changer For 6 DVD's)

Audi A6 Diesel 3.0 TDi

Not listed

Gross Vehicle Weight

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

2390 kg

BMW 5 Series 520d Luxury Line (Diesel)

Not listed

Audi A6 Diesel 3.0 TDi

Not listed

Top Speed

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

250

BMW 5 Series 520d Luxury Line (Diesel)

250

Audi A6 Diesel 3.0 TDi

250

Gear Shift Indicator

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes

BMW 5 Series 520d Luxury Line (Diesel)

Not listed

Audi A6 Diesel 3.0 TDi

Not listed

Steering Mounted Controls

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes

BMW 5 Series 520d Luxury Line (Diesel)

Yes

Audi A6 Diesel 3.0 TDi

Yes

Acceleration Skid Ccontrol (ASR)

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes

BMW 5 Series 520d Luxury Line (Diesel)

Not listed

Audi A6 Diesel 3.0 TDi

Not listed

MP3 Playback

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes

BMW 5 Series 520d Luxury Line (Diesel)

Not listed

Audi A6 Diesel 3.0 TDi

Not listed

Kerb Weight

Other Features

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

1915 kg

BMW 5 Series 520d Luxury Line (Diesel)

1950 kg

Audi A6 Diesel 3.0 TDi

1795.00 kg

Child-Protection Door Locks

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes (Childproofing for doors (manual) and windows (electrical))

BMW 5 Series 520d Luxury Line (Diesel)

Not listed

Audi A6 Diesel 3.0 TDi

Not listed

Ashtray

Other Features

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes (Ashtray package) (Open-pore ash wood trim)

BMW 5 Series 520d Luxury Line (Diesel)

Yes (with Smokers Package)

Audi A6 Diesel 3.0 TDi

Not listed

Driver Seat Adjustment

Other Features

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes (Electric)

BMW 5 Series 520d Luxury Line (Diesel)

Yes (Electrical Seat Adjustment For Driver & Passenger With Memory Function For Driver Seat)

Audi A6 Diesel 3.0 TDi

Manual

Attention Assist

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes

BMW 5 Series 520d Luxury Line (Diesel)

Not listed

Audi A6 Diesel 3.0 TDi

Not listed

Number of Cylinders

Other Features

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

6

BMW 5 Series 520d Luxury Line (Diesel)

4

Audi A6 Diesel 3.0 TDi

Not listed

Parking Sensors

Other Features

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes (Active Parking Assist including PARKTRONIC)

BMW 5 Series 520d Luxury Line (Diesel)

Yes

Audi A6 Diesel 3.0 TDi

Yes

Tyre Pressure Monitoring system

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes

BMW 5 Series 520d Luxury Line (Diesel)

Not listed

Audi A6 Diesel 3.0 TDi

Not listed

Anti-lock Braking System (ABS)

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes

BMW 5 Series 520d Luxury Line (Diesel)

Yes

Audi A6 Diesel 3.0 TDi

Yes

Xenon Headlamps

Other Features

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes

BMW 5 Series 520d Luxury Line (Diesel)

No

Audi A6 Diesel 3.0 TDi

Yes

Bluetooth Compatibility

Other Features

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes

BMW 5 Series 520d Luxury Line (Diesel)

Yes (With Audio Streaming, Voice Control, Office Functions & Contact Photo Display)

Audi A6 Diesel 3.0 TDi

Not listed

Number of Gears

Other Features

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

7G-TRONIC, 7-Speed Automatic Gearbox

BMW 5 Series 520d Luxury Line (Diesel)

8-Speed Automatic Gearbox

Audi A6 Diesel 3.0 TDi

Not listed

Official Tagline

Other Features

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

The Intelligent Superpower

BMW 5 Series 520d Luxury Line (Diesel)

Timeless Design. Driven by Innovation.

Audi A6 Diesel 3.0 TDi

Not listed

Boot Space

Other Features

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

540 litres

BMW 5 Series 520d Luxury Line (Diesel)

520 litres

Audi A6 Diesel 3.0 TDi

Not listed

Air Conditioner

Other Features

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes (THERMOTRONIC (3 zone) automatic climate control)

BMW 5 Series 520d Luxury Line (Diesel)

Yes (Automatic, With Extended Contents)

Audi A6 Diesel 3.0 TDi

Climate Control

Body Coloured Bumpers

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes

BMW 5 Series 520d Luxury Line (Diesel)

Yes

Audi A6 Diesel 3.0 TDi

Yes

Front Seatbelt Pre-Tensioner

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes (Belt tensioner and belt force limiter for driver, front passenger and outboard rear passengers)

BMW 5 Series 520d Luxury Line (Diesel)

Not listed

Audi A6 Diesel 3.0 TDi

Not listed

Front Fog Lights

Other Features

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes

BMW 5 Series 520d Luxury Line (Diesel)

Yes (LED With Reflection Technique)

Audi A6 Diesel 3.0 TDi

Yes

Twin Exhausts

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes (Exhaust system with two squared integrated tailpipes in stainless steel)

BMW 5 Series 520d Luxury Line (Diesel)

Not listed

Audi A6 Diesel 3.0 TDi

Not listed

Leather Seats

Other Features

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes (ARTICO man made upholstery)

BMW 5 Series 520d Luxury Line (Diesel)

Yes (Leather Dakota Black / Veneto Beige)

Audi A6 Diesel 3.0 TDi

Yes

AM/FM Radio

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes (Radio aerial integrated into rear windscreen)

BMW 5 Series 520d Luxury Line (Diesel)

Not listed

Audi A6 Diesel 3.0 TDi

Not listed

Paddle Shift

Other Features

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes (DIRECT SELECT for shift paddles)

BMW 5 Series 520d Luxury Line (Diesel)

Yes

Audi A6 Diesel 3.0 TDi

Not listed

Rear Washer & Wiper

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

No

BMW 5 Series 520d Luxury Line (Diesel)

Not listed

Audi A6 Diesel 3.0 TDi

No

Hill Start Assist Control

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes (Brake drying in the wet)

BMW 5 Series 520d Luxury Line (Diesel)

Not listed

Audi A6 Diesel 3.0 TDi

Not listed

Central Locking

Other Features

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes (with interior switch and crash sensor) (Driver programmable drive away locking for all doors)

BMW 5 Series 520d Luxury Line (Diesel)

Yes

Audi A6 Diesel 3.0 TDi

Remote

USB Compatibility

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes

BMW 5 Series 520d Luxury Line (Diesel)

Yes

Audi A6 Diesel 3.0 TDi

Not listed

Drivetrain

Other Features

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

Rear-Wheel Drive (RWD)

BMW 5 Series 520d Luxury Line (Diesel)

Rear Wheel Drive (RWD)

Audi A6 Diesel 3.0 TDi

Not listed

Tubeless Tyres

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes

BMW 5 Series 520d Luxury Line (Diesel)

Not listed

Audi A6 Diesel 3.0 TDi

Not listed

Tachometer

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes

BMW 5 Series 520d Luxury Line (Diesel)

Yes

Audi A6 Diesel 3.0 TDi

Yes

Wheelbase

Other Features

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

2874 mm

BMW 5 Series 520d Luxury Line (Diesel)

2968 mm

Audi A6 Diesel 3.0 TDi

2912.0 mm

Auto Dimming Inside Rear View Mirror

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes (At driver's side)

BMW 5 Series 520d Luxury Line (Diesel)

Not listed

Audi A6 Diesel 3.0 TDi

Not listed

Tinted Glass

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes

BMW 5 Series 520d Luxury Line (Diesel)

Yes

Audi A6 Diesel 3.0 TDi

Yes

Outside Rear-view Mirrors

Other Features

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes (Both Side Electric)

BMW 5 Series 520d Luxury Line (Diesel)

Yes (Foldable With Anti-Dazzle Function, Mirror Heating & Memory Function)

Audi A6 Diesel 3.0 TDi

Both Side Electric

Rear Seat Belts

Other Features

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes (3-point ELR)

BMW 5 Series 520d Luxury Line (Diesel)

3

Audi A6 Diesel 3.0 TDi

3

ORVM Turn Indicators

Other Features

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes

BMW 5 Series 520d Luxury Line (Diesel)

Yes

Audi A6 Diesel 3.0 TDi

No

0-100 kmph

Other Features

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

6.6 seconds

BMW 5 Series 520d Luxury Line (Diesel)

7.90 seconds

Audi A6 Diesel 3.0 TDi

6.10 seconds

Wheels

Other Features

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

17-inch 5-twin-spoke light-alloy wheel

BMW 5 Series 520d Luxury Line (Diesel)

18'' Light Alloy Wheels Multi-Spoke Style 454

Audi A6 Diesel 3.0 TDi

Not listed

Music System Hard Drive

Other Features

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes

BMW 5 Series 520d Luxury Line (Diesel)

Yes (Integrated Hard Drive For Maps & Audio Files)

Audi A6 Diesel 3.0 TDi

Not listed

Adaptive Highbeam Assist (HSA)

Other Features

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes

BMW 5 Series 520d Luxury Line (Diesel)

Yes (Auto High Beam Assistance)

Audi A6 Diesel 3.0 TDi

Not listed

Folding Rear Seats

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

No

BMW 5 Series 520d Luxury Line (Diesel)

No

Audi A6 Diesel 3.0 TDi

No

On-Board Trip Computer

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes (In multi-function display)

BMW 5 Series 520d Luxury Line (Diesel)

Not listed

Audi A6 Diesel 3.0 TDi

Not listed

Hill Hold Control

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes

BMW 5 Series 520d Luxury Line (Diesel)

Not listed

Audi A6 Diesel 3.0 TDi

Not listed

Traction Control

Other Features

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes

BMW 5 Series 520d Luxury Line (Diesel)

Yes (Dynamic Traction Control)

Audi A6 Diesel 3.0 TDi

Yes

Cruise Control

Other Features

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes (with SPEEDTRONIC variable speed limiter)

BMW 5 Series 520d Luxury Line (Diesel)

Yes (With Braking Function & Speed Limiter)

Audi A6 Diesel 3.0 TDi

Not listed

Seating Capacity

Other Features

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

5 (2 + 3)

BMW 5 Series 520d Luxury Line (Diesel)

5 (2 + 3)

Audi A6 Diesel 3.0 TDi

5

CD Player

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes (6 CD changer)

BMW 5 Series 520d Luxury Line (Diesel)

Not listed

Audi A6 Diesel 3.0 TDi

Not listed

Number of Doors

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

4 Doors

BMW 5 Series 520d Luxury Line (Diesel)

4 Doors

Audi A6 Diesel 3.0 TDi

Not listed

Rear Sunshade

Other Features

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes (Electric for front doors) (Manual sun blind for rear doors)

BMW 5 Series 520d Luxury Line (Diesel)

Yes (Roller Sunblinds For Rear & Side Windows)

Audi A6 Diesel 3.0 TDi

Not listed

Rear AC Vents

Other Features

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes (Separate air vents for rear passengers)

BMW 5 Series 520d Luxury Line (Diesel)

Yes

Audi A6 Diesel 3.0 TDi

Yes

MID (Multi Information Display)

Other Features

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes

BMW 5 Series 520d Luxury Line (Diesel)

Yes (6.4" iDrive Touch Dashboard With CD Drive & Controller With Direct Menu Control Buttons)

Audi A6 Diesel 3.0 TDi

Not listed

Rear Defogger

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes

BMW 5 Series 520d Luxury Line (Diesel)

Yes

Audi A6 Diesel 3.0 TDi

Yes

Front Tyre

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Not listed

BMW 5 Series 520d Luxury Line (Diesel)

245/45 R18

Audi A6 Diesel 3.0 TDi

Not listed

Crash Sensor

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Not listed

BMW 5 Series 520d Luxury Line (Diesel)

Yes

Audi A6 Diesel 3.0 TDi

Not listed

Automatic Start/Stop Function

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Not listed

BMW 5 Series 520d Luxury Line (Diesel)

Yes

Audi A6 Diesel 3.0 TDi

Not listed

Runflat tyres with Runflat indicator

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Not listed

BMW 5 Series 520d Luxury Line (Diesel)

Yes (With Reinforced Side Walls)

Audi A6 Diesel 3.0 TDi

Not listed

Leather Steering/Gear knob

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Not listed

BMW 5 Series 520d Luxury Line (Diesel)

Yes

Audi A6 Diesel 3.0 TDi

Not listed

Headlight Washer

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Not listed

BMW 5 Series 520d Luxury Line (Diesel)

Yes

Audi A6 Diesel 3.0 TDi

Not listed

Full LED Headlamps

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Not listed

BMW 5 Series 520d Luxury Line (Diesel)

Yes (Adaptive LED Headlights)

Audi A6 Diesel 3.0 TDi

Not listed

Programmed Service Reminder

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Not listed

BMW 5 Series 520d Luxury Line (Diesel)

Yes (BMW Condition Based Service) (Intelligent Maintenance System)

Audi A6 Diesel 3.0 TDi

Not listed

Glass Embedded Antenna

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Not listed

BMW 5 Series 520d Luxury Line (Diesel)

Yes (Electric Glass Sunroof)

Audi A6 Diesel 3.0 TDi

Not listed

Dynamic Stability Control (DSC)

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Not listed

BMW 5 Series 520d Luxury Line (Diesel)

Yes

Audi A6 Diesel 3.0 TDi

Not listed

Number of Speakers

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Not listed

BMW 5 Series 520d Luxury Line (Diesel)

16 Loudspeakers

Audi A6 Diesel 3.0 TDi

Not listed

CO2 emissions in g/km

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Not listed

BMW 5 Series 520d Luxury Line (Diesel)

144.47

Audi A6 Diesel 3.0 TDi

Not listed

Park Distance Control (PDC)

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Not listed

BMW 5 Series 520d Luxury Line (Diesel)

Yes (Front & Rear)

Audi A6 Diesel 3.0 TDi

Not listed

Heads-up Display

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Not listed

BMW 5 Series 520d Luxury Line (Diesel)

No

Audi A6 Diesel 3.0 TDi

Not listed

Ground Clearance

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Not listed

BMW 5 Series 520d Luxury Line (Diesel)

142 mm

Audi A6 Diesel 3.0 TDi

Not listed

Heat-reflecting windscreen

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Not listed

BMW 5 Series 520d Luxury Line (Diesel)

Yes (Heat Protection Glazing)

Audi A6 Diesel 3.0 TDi

Not listed

Collapsible Steering Column

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Not listed

BMW 5 Series 520d Luxury Line (Diesel)

Yes (Electric Steering Column Adjustment)

Audi A6 Diesel 3.0 TDi

Not listed

Driving Modes

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Not listed

BMW 5 Series 520d Luxury Line (Diesel)

Yes (BMW Driving Experience Control With ECOPRO Coasting) (Modes : ECOPRO, Comfort, Sport)

Audi A6 Diesel 3.0 TDi

Not listed

Chrome Inside Rear View Mirror

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Not listed

BMW 5 Series 520d Luxury Line (Diesel)

Yes (With Automatic Anti-Dazzle Function)

Audi A6 Diesel 3.0 TDi

Not listed

Pedestrian Protection

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Not listed

BMW 5 Series 520d Luxury Line (Diesel)

Yes (Passive)

Audi A6 Diesel 3.0 TDi

Not listed

DRLs (Daytime Running Lights)

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Not listed

BMW 5 Series 520d Luxury Line (Diesel)

Yes

Audi A6 Diesel 3.0 TDi

Not listed

Rear Tyre

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Not listed

BMW 5 Series 520d Luxury Line (Diesel)

245/45 R18

Audi A6 Diesel 3.0 TDi

Not listed

Rear Seat Entertainment

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Not listed

BMW 5 Series 520d Luxury Line (Diesel)

No

Audi A6 Diesel 3.0 TDi

Not listed

Front Centre Armrest

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Not listed

BMW 5 Series 520d Luxury Line (Diesel)

Yes (Sliding With Storage Compartment)

Audi A6 Diesel 3.0 TDi

Not listed

Gearbox Type

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Not listed

BMW 5 Series 520d Luxury Line (Diesel)

Automatic

Audi A6 Diesel 3.0 TDi

Not listed

Hands-free Bluetooth

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Not listed

BMW 5 Series 520d Luxury Line (Diesel)

Yes

Audi A6 Diesel 3.0 TDi

Not listed

Steering Adjustment (Reach)

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Not listed

BMW 5 Series 520d Luxury Line (Diesel)

Not listed

Audi A6 Diesel 3.0 TDi

Yes

Suspension

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Not listed

BMW 5 Series 520d Luxury Line (Diesel)

Not listed

Audi A6 Diesel 3.0 TDi

All Independent

Steering Adjustment (Rake)

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Not listed

BMW 5 Series 520d Luxury Line (Diesel)

Not listed

Audi A6 Diesel 3.0 TDi

Yes

Darkness Sensing Headlamps

Other Features

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Not listed

BMW 5 Series 520d Luxury Line (Diesel)

Not listed

Audi A6 Diesel 3.0 TDi

Yes

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Frequently Asked Questions

Common questions about E-Class Diesel E350 CDI Avantgarde vs 5 Series 520d Luxury Line (Diesel) vs A6 Diesel 3.0 TDi

Which is better among Mercedes E-Class Diesel E350 CDI Avantgarde, BMW 5 Series 520d Luxury Line (Diesel) and Audi A6 Diesel 3.0 TDi?

The better choice depends on what you value most. Use the quick comparison, key differences, and full specifications on this page to compare Mercedes E-Class Diesel E350 CDI Avantgarde, BMW 5 Series 520d Luxury Line (Diesel) and Audi A6 Diesel 3.0 TDi by price, body style, fuel type, transmission, dimensions, performance, and available features.

How do Mercedes E-Class Diesel E350 CDI Avantgarde, BMW 5 Series 520d Luxury Line (Diesel) and Audi A6 Diesel 3.0 TDi prices compare?

Based on the available data, Mercedes E-Class Diesel E350 CDI Avantgarde is listed with ₹4,993,000 - ₹6,166,000, while BMW 5 Series 520d Luxury Line (Diesel) is listed with ₹3,911,460 - ₹7,290,000, while Audi A6 Diesel 3.0 TDi is listed with ₹4,000,000 - ₹5,228,000. Check the vehicle pages for city-specific and latest price details.

Where can I find detailed specifications for Mercedes E-Class Diesel E350 CDI Avantgarde, BMW 5 Series 520d Luxury Line (Diesel) and Audi A6 Diesel 3.0 TDi?

The detailed specifications section on this page groups available values by category and highlights differences so you can compare all vehicles without opening multiple tabs.

Can I compare similar alternatives to Mercedes E-Class Diesel E350 CDI Avantgarde, BMW 5 Series 520d Luxury Line (Diesel) and Audi A6 Diesel 3.0 TDi?

Yes. The similar comparisons section lists related and popular comparison pages so you can continue cross-shopping nearby alternatives.

Discuss this comparison

Ask owners and enthusiasts about E-Class Diesel E350 CDI Avantgarde vs 5 Series 520d Luxury Line (Diesel) vs A6 Diesel 3.0 TDi.