The Maruti Suzuki Omni comes with a 796 cc engine whereas the Eeco is powered by a 1196 cc, producing 73 BHP and 101 NM of torque. The Omni produce just 34.2 BHP and 59 NM of torque. The Maruti Suzuki Eeco comes with a 5-speed transmission whereas Omni had a 4-speed unit. Eeco returns better mileage when compared to Omni and definitely brings much more space than the Omni. It comes with better interiors, better NVH levels, seatbelts for each seat and single DIN music player. The seat quality and riding dynamics are much better in Eeco as compared to Omni. Eeco comes with a air conditioner, making it much more comfortable and joyful.