Mercedes CLS 2012 vs BMW 3 series 2003

 
Mercedes CLS
2012 - 2014
BMW 3 series
2003 - 2005
Gearbox: AutomaticAutomatic
Engine: 3.0 Diesel3.0 Diesel
Camshaft drive: Timing chainTiming chain

Performance

Power: 265 HP204 HP
Torque: 620 NM410 NM
Acceleration 0-100 km/h: 6.6 seconds7.8 seconds
Mercedes CLS is more dynamic to drive.
Mercedes CLS engine produces 61 HP more power than BMW 3 series, whereas torque is 210 NM more than BMW 3 series. Thanks to more power Mercedes CLS reaches 100 km/h speed 1.2 seconds faster.

Fuel consumption

Fuel consumption (l/100km): 6.07.9
Real fuel consumption: 8.8 l/100km7.7 l/100km
By specification Mercedes CLS consumes 1.9 litres less fuel per 100 km than the BMW 3 series, which means that by driving the Mercedes CLS over 15,000 km in a year you can save 285 litres of fuel.
But when we compare the real fuel consumption reported by users, Mercedes CLS consumes 1.1 litres more fuel per 100 km than the BMW 3 series.
Fuel tank capacity: 80 litres63 litres
Full fuel tank distance: 1330 km in combined cycle790 km in combined cycle
1500 km on highway1000 km on highway
900 km with real consumption810 km with real consumption
Mercedes CLS gets more mileage on one fuel tank.
Read the article "Fuel Efficiency: How to Reduce Fuel Consumption" to learn more about fuel economy.

Engines

Engine production duration: 20 years3 years
Engine spread: Installed on at least 8 other car models, including Mercedes C klase, Mercedes E klase, Mercedes ML, Mercedes S klaseInstalled on at least 3 other car models, including BMW 5 sērija, BMW X5, BMW X3
In general, the longer and for more car models an engine is produced, the better its serviceability and availability of spare parts. Mercedes CLS might be a better choice in this respect.
BMW 3 sērija 2003 3.0 engine: The BMW M57 engine is regarded as one of the best German-built power units. Its inline-six layout is praised for reliability, and cars equipped with this engine are often more desirable on the used market. Despite delivering ...  More about BMW 3 sērija 2003 3.0 engine 

Dimensions

Length: 4.96 m4.48 m
Width: 1.88 m1.74 m
Height: 1.42 m1.41 m
Mercedes CLS is larger.
Mercedes CLS is 48 cm longer than the BMW 3 series, 14 cm wider the height of the cars does not differ significantly.
Trunk capacity: 590 litres435 litres
Trunk max capacity:
with rear seats folded down
1550 litres1345 litres
Mercedes CLS has more luggage capacity.
Mercedes CLS has 155 litres more trunk space than the BMW 3 series. The maximum boot capacity (with all rear seats folded down) is larger in Mercedes CLS (by 205 litres).
Turning diameter: 11.2 meters10 meters
The turning circle of the Mercedes CLS is 1.2 metres more than that of the BMW 3 series, which means Mercedes CLS can be harder to manoeuvre in tight streets and parking spaces.
Power steering: Electric power steeringHydraulic power steering
Electric power steering is simpler, quieter, more fuel-efficient, more configurable and provides additional features such as auto-steering for lane assist and parking. The disadvantages of electric power steering are possible overheating under prolonged load conditions and insufficient feedback (feeling) during steering.
Gross weight (kg): 2`4352`165
Safety: no data
Quality: no data
below average
Average price (€): 14 4002400
Pros and Cons: Mercedes CLS has
  • more power
  • more dynamic
  • more full fuel tank mileage
  • roomier boot
  • electric power steering
BMW 3 sērija has
  • better manoeuvrability
  • hydraulic power steering
  • lower price
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