BMW 1 series 2009 vs Mercedes C class 2007

 
BMW 1 series
2009 - 2011
Mercedes C class
2007 - 2009
Body: CoupeSedan
Gearbox: ManualManual
Engine: 2.0 Petrol1.8 Petrol
Camshaft drive: Timing chainTiming chain

Performance

Power: 170 HP156 HP
Torque: 210 NM230 NM
Acceleration 0-100 km/h: 7.8 seconds9.5 seconds
BMW 1 series is more dynamic to drive.
BMW 1 series engine produces 14 HP more power than Mercedes C class, but torque is 20 NM less than Mercedes C class. Thanks to more power BMW 1 series reaches 100 km/h speed 1.7 seconds faster.

Fuel consumption

Fuel consumption (l/100km): 6.67.4
Real fuel consumption: 8.3 l/100km8.2 l/100km
By specification BMW 1 series consumes 0.8 litres less fuel per 100 km than the Mercedes C class, which means that by driving the BMW 1 series over 15,000 km in a year you can save 120 litres of fuel.
But when we compare the real fuel consumption reported by users, BMW 1 series consumes 0.1 litres more fuel per 100 km than the Mercedes C class.
Fuel tank capacity: 53 litres66 litres
Full fuel tank distance: 800 km in combined cycle890 km in combined cycle
980 km on highway1170 km on highway
630 km with real consumption800 km with real consumption
Mercedes C class gets more mileage on one fuel tank.

Engines

Average engine lifespan: 350'000 km440'000 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: 6 years13 years
Engine spread: Installed on at least 2 other car models, including BMW 5 sērija, BMW 3 sērijaInstalled on at least 3 other car models, including Mercedes E klase, Mercedes CLK, Mercedes SLK
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: 4.36 m4.58 m
Width: 1.75 m1.77 m
Height: 1.42 m1.45 m
BMW 1 series is smaller.
BMW 1 series is 22 cm shorter than the Mercedes C class, 2 cm narrower, while the height of BMW 1 series is 2 cm lower.
Trunk capacity: 370 litres475 litres
Mercedes C class has more luggage space.
BMW 1 series has 105 litres less trunk space than the Mercedes C class.
Turning diameter: 10.7 meters10.8 meters
The turning circle of the BMW 1 series is 0.1 metres less than that of the Mercedes C class.
Gross weight (kg): 1`740no data
Safety: no data
Quality:
average

average
BMW 1 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 1 series quality could be a bit better.
Average price (€): 66006000
Pros and Cons: BMW 1 sērija has
  • more power
  • more dynamic
Mercedes C klase has
  • more full fuel tank mileage
  • longer expected engine lifespan
  • roomier boot
  • lower price
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