Mercedes C class 2007 vs BMW 3 series 2008

 
Mercedes C class
2007 - 2009
BMW 3 series
2008 - 2012
Gearbox: ManualManual
Engine: 1.8 Petrol1.6 Petrol
Camshaft drive: Timing chainTiming chain

Performance

Power: 156 HP122 HP
Torque: 230 NM160 NM
Acceleration 0-100 km/h: 9.5 seconds10.8 seconds
Mercedes C class is more dynamic to drive.
Mercedes C class engine produces 34 HP more power than BMW 3 series, whereas torque is 70 NM more than BMW 3 series. Thanks to more power Mercedes C class reaches 100 km/h speed 1.3 seconds faster.

Fuel consumption

Fuel consumption (l/100km): 7.45.9
Real fuel consumption: 8.2 l/100km7.2 l/100km
The BMW 3 series is a better choice when it comes to fuel economy.
By specification Mercedes C class consumes 1.5 litres more fuel per 100 km than the BMW 3 series, which means that if you drive 15,000 km in a year, the Mercedes C class could require 225 litres more fuel.
By comparing actual fuel consumption based on user reports, Mercedes C class consumes 1 litres more fuel per 100 km than the BMW 3 series.
Fuel tank capacity: 66 litres63 litres
Full fuel tank distance: 890 km in combined cycle1060 km in combined cycle
1170 km on highway1280 km on highway
800 km with real consumption870 km with real consumption
BMW 3 series gets more mileage on one fuel tank.

Engines

Average engine lifespan: 440'000 km330'000 km
Engine resource depends largely on regular maintenance and the quality of the oils and fuels used, but under equal conditions the average life of a Mercedes C class engine could be longer.
Engine production duration: 13 years6 years
Engine spread: Installed on at least 3 other car models, including Mercedes E klase, Mercedes CLK, Mercedes SLKUsed also on BMW 1 sērija
In general, the longer and for more car models an engine is produced, the better its serviceability and availability of spare parts. Mercedes C class might be a better choice in this respect.

Dimensions

Length: 4.58 m4.53 m
Width: 1.77 m1.82 m
Height: 1.45 m1.42 m
Mercedes C class is 5 cm longer than the BMW 3 series, 5 cm narrower, while the height of Mercedes C class is 3 cm higher.
Trunk capacity: 475 litres460 litres
Mercedes C class has 15 litres more trunk space than the BMW 3 series.
Turning diameter: 10.8 meters11 meters
The turning circle of the Mercedes C class is 0.2 metres less than that of the BMW 3 series.
Gross weight (kg): no data1`870
Safety: no data
Quality:
average

average
BMW 3 series has slightly fewer faults.
Deffect rate in annual technical inspection is similar for both cars, it's slightly higher for Mercedes C class, so BMW 3 series quality could be a bit better.
Average price (€): 60005800
Pros and Cons: Mercedes C klase has
  • more power
  • more dynamic
  • longer expected engine lifespan
BMW 3 sērija has
  • lower fuel consumption
  • more full fuel tank mileage
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