The wagon generally has more cargo space due to a larger trunk door opening, a roof that extends as far back as possible, and the ability to convert the rear of the passenger compartment into cargo space. Sedans tend to be quieter than wagons due to a more isolated rear area.
Gearbox:
Manual
Manual
Engine:
2.5 Diesel
2.5 Diesel
Performance
Power:
131 HP
150 HP
Torque:
250 NM
280 NM
Acceleration 0-100 km/h:
13 seconds
10.4 seconds
Mercedes E class is a more dynamic driving. Opel Omega engine produces 19 HP less power than Mercedes E class, whereas torque is 30 NM less than Mercedes E class. Due to the lower power, Opel Omega reaches 100 km/h speed 2.6 seconds later.
Fuel consumption
Fuel consumption (l/100km):
7.7
9.0
The Opel Omega is a better choice when it comes to fuel economy. Opel Omega consumes 1.3 litres less fuel per 100 km than the Mercedes E class, which means that by driving the Opel Omega over 15,000 km in a year you can save 195 litres of fuel.
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.
