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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

BMW 5 Series 520d Luxury Line (Diesel)

Yes (Servotronic Steering Assist)

Audi A6 Diesel 3.0 TDi

Tilt

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

9.00 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

Engine & Performance
8 visible specs
5 differences

Showing all specs in Engine & Performance, with changed values marked.

Maximum Torque

Engine & Performance

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

Power Windows

Engine & Performance

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Yes

BMW 5 Series 520d Luxury Line (Diesel)

Yes

Audi A6 Diesel 3.0 TDi

Yes

Maximum Power

Engine & Performance

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

265 Bhp @ 3800 rpm

BMW 5 Series 520d Luxury Line (Diesel)

190 HP @ 4000 rpm

Audi A6 Diesel 3.0 TDi

244 Bhp @ 4000 rpm

Engine cc (Displacement)

Engine & Performance

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

2987 cc

BMW 5 Series 520d Luxury Line (Diesel)

1995 cc

Audi A6 Diesel 3.0 TDi

Not listed

Engine Details

Engine & Performance

Different

Mercedes E-Class Diesel E350 CDI Avantgarde

DOHC

BMW 5 Series 520d Luxury Line (Diesel)

BMW TwinPower Turbo 4-Cylinder Engine

Audi A6 Diesel 3.0 TDi

3000cc, V6

Power Steering

Engine & Performance

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)

Yes (Servotronic Steering Assist)

Audi A6 Diesel 3.0 TDi

Tilt

Engine Start/Stop Button

Engine & Performance

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

Engine Immobilizer

Engine & Performance

Same

Mercedes E-Class Diesel E350 CDI Avantgarde

Not listed

BMW 5 Series 520d Luxury Line (Diesel)

Yes (Electronic Vehicle Immobilizer)

Audi A6 Diesel 3.0 TDi

Not listed

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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.