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 0.8 seconds faster.
Fuel consumption
Fuel consumption (l/100km):
8.0
7.2
Real fuel consumption:
8.3 l/100km
8.6 l/100km
By specification BMW 5 series consumes 0.8 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 120 litres more fuel. But when we compare the real fuel consumption reported by users, BMW 5 series consumes 0.3 litres less 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
4.85 m
Width:
1.85 m
1.82 m
Height:
1.49 m
1.50 m
Both cars are similar in size. BMW 5 series is 1 cm shorter than the Mercedes E class, 3 cm wider, while the height of BMW 5 series is 1 cm lower.
Trunk capacity:
500 litres
690 litres
Trunk max capacity: with rear seats folded down
1650 litres
1950 litres
Mercedes E class has more luggage space. BMW 5 series has 190 litres less trunk space than the Mercedes E class. The maximum boot capacity (with all rear seats folded down) is larger in Mercedes E class (by 300 litres).
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.
