Mercedes E class is a more dynamic driving. Opel Omega engine produces 15 HP less power than Mercedes E class, whereas torque is 45 NM less than Mercedes E class. Due to the lower power, Opel Omega reaches 100 km/h speed 2.5 seconds later.
Fuel consumption
Fuel consumption (l/100km):
6.6
6.2
The Mercedes E class is a better choice when it comes to fuel economy. Opel Omega consumes 0.4 litres more fuel per 100 km than the Mercedes E class, which means that if you drive 15,000 km in a year, the Opel Omega could require 60 litres more fuel.
Both cars are similar in size. Opel Omega is 8 cm longer than the Mercedes E class, 2 cm narrower, while the height of Opel Omega is 2 cm higher.
Trunk capacity:
530 litres
520 litres
Trunk max capacity: with rear seats folded down
830 litres
520 litres
Opel Omega has 10 litres more trunk space than the Mercedes E class. The maximum boot capacity (with all rear seats folded down) is larger in Opel Omega (by 310 litres).
Turning diameter:
11 meters
11.3 meters
The turning circle of the Opel Omega is 0.3 metres less than that of the Mercedes E class.
Mercedes E class has slightly fewer faults. Deffect rate in annual technical inspection is similar for both cars, it's slightly higher for Opel Omega, so Mercedes E class quality could be a bit better.