BMW 5 series and Mercedes E class have the same engine power, the torque is the same for both cars. BMW 5 series reaches 100 km/h speed 0.9 seconds faster.
Fuel consumption
Fuel consumption (l/100km):
6.7
6.5
Real fuel consumption:
7.5 l/100km
7.4 l/100km
By specification BMW 5 series consumes 0.2 litres more fuel per 100 km than the Mercedes E class, which means that if you drive 15,000 km in a year, the BMW 5 series could require 30 litres more fuel. By comparing actual fuel consumption based on user reports, BMW 5 series consumes 0.1 litres more fuel per 100 km than the Mercedes E class.
Engine resource depends largely on regular maintenance and the quality of the oils and fuels used.
Engine production duration:
12 years
3 years
In general, the longer and for more car models an engine is produced, the better its serviceability and availability of spare parts. BMW 5 series might be a better choice in this respect.
BMW 5 sērija 2004 2.5 engine: Overall, the M57 diesel engine is known for its high reliability and can deliver an exceptionally long service life when properly maintained with high-quality fuel and oil. Fuel quality is especially critical ... More about BMW 5 sērija 2004 2.5 engine
Dimensions
Length:
4.84 m
4.82 m
Width:
1.85 m
1.82 m
Height:
1.47 m
1.45 m
Both cars are similar in size. BMW 5 series is 2 cm longer than the Mercedes E class, 3 cm wider, while the height of BMW 5 series is 2 cm higher.
Trunk capacity:
520 litres
540 litres
Trunk max capacity: with rear seats folded down
no data
540 litres
Despite its longer length, BMW 5 series has 20 litres less trunk space than the Mercedes E class. This could mean that the BMW 5 series uses more space in the cabin, so the driver and passengers could be more spacious and comfortable.
Turning diameter:
11 meters
11.4 meters
The turning circle of the BMW 5 series is 0.4 metres less than that of the Mercedes E class, which means BMW 5 series can be easier to manoeuvre in tight streets and parking spaces.
Mercedes E class has slightly fewer faults. Deffect rate in annual technical inspection is similar for both cars, it's slightly higher for BMW 5 series, so Mercedes E class quality could be a bit better.
