BMW 3 series 2003 vs Mercedes SLK 2004

 
BMW 3 series
2003 - 2007
Mercedes SLK
2004 - 2008
Gearbox: ManualAutomatic
Engine: 2.0 Petrol1.8 Petrol
Camshaft drive: Timing chainTiming chain

Performance

Power: 143 HP163 HP
Torque: 200 NM240 NM
Acceleration 0-100 km/h: 10 seconds8.3 seconds
Mercedes SLK is a more dynamic driving.
BMW 3 series engine produces 20 HP less power than Mercedes SLK, whereas torque is 40 NM less than Mercedes SLK. Due to the lower power, BMW 3 series reaches 100 km/h speed 1.7 seconds later.

Fuel consumption

Fuel consumption (l/100km): 7.88.8
Real fuel consumption: 8.3 l/100km9.1 l/100km
The BMW 3 series is a better choice when it comes to fuel economy.
By specification BMW 3 series consumes 1 litres less fuel per 100 km than the Mercedes SLK, which means that by driving the BMW 3 series over 15,000 km in a year you can save 150 litres of fuel.
By comparing actual fuel consumption based on user reports, BMW 3 series consumes 0.8 litres less fuel per 100 km than the Mercedes SLK.
Fuel tank capacity: 63 litres70 litres
Full fuel tank distance: 800 km in combined cycle790 km in combined cycle
1030 km on highway1040 km on highway
750 km with real consumption760 km with real consumption

Engines

Average engine lifespan: 380'000 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 SLK engine could be longer.
Engine production duration: 6 years13 years
Engine spread: Used only for this carInstalled on at least 3 other car models, including Mercedes C klase, Mercedes E klase, Mercedes CLK
In general, the longer and for more car models an engine is produced, the better its serviceability and availability of spare parts. Mercedes SLK might be a better choice in this respect.

Dimensions

Length: 4.49 m4.09 m
Width: 1.76 m1.79 m
Height: 1.37 m1.30 m
BMW 3 series is 40 cm longer than the Mercedes SLK, 3 cm narrower, while the height of BMW 3 series is 7 cm higher.
Trunk capacity: 260 litres208 litres
Trunk max capacity:
with rear seats folded down
300 litresno data
BMW 3 series has more luggage capacity.
BMW 3 series has 52 litres more trunk space than the Mercedes SLK.
Turning diameter: 10 meters10.5 meters
The turning circle of the BMW 3 series is 0.5 metres less than that of the Mercedes SLK, which means BMW 3 series can be easier to manoeuvre in tight streets and parking spaces.
Gross weight (kg): 1`9251`705
Safety: no data
Quality:
above average

high
Mercedes SLK has fewer problems.
According to annual technical inspection data BMW 3 series has serious deffects in 45 percent more cases than Mercedes SLK, so Mercedes SLK quality is probably significantly better
Average price (€): 58007000
Pros and Cons: BMW 3 sērija has
  • lower fuel consumption
  • roomier boot
  • lower price
Mercedes SLK has
  • more power
  • more dynamic
  • longer expected engine lifespan
  • fewer faults
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