BMW 3 series 2012 vs Mercedes C class 2011
| Gearbox: | Automatic | Automatic | |
|---|---|---|---|
| Engine: | 2.0 Diesel | 2.1 Diesel | |
| Camshaft drive: | Timing chain | Timing chain | |
Performance | |||
| Power: | 184 HP | 170 HP | |
| Torque: | 380 NM | 400 NM | |
| Acceleration 0-100 km/h: | 7.6 seconds | 8.1 seconds | |
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BMW 3 series is more dynamic to drive. BMW 3 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 3 series reaches 100 km/h speed 0.5 seconds faster. | |||
Fuel consumption | |||
| Fuel consumption (l/100km): | 4.4 | 5.2 | |
| Real fuel consumption: | 6.3 l/100km | 6.6 l/100km | |
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The BMW 3 series is a better choice when it comes to fuel economy. By specification BMW 3 series consumes 0.8 litres less fuel per 100 km than the Mercedes C class, which means that by driving the BMW 3 series over 15,000 km in a year you can save 120 litres of fuel. By comparing actual fuel consumption based on user reports, BMW 3 series consumes 0.3 litres less fuel per 100 km than the Mercedes C class. | |||
| Fuel tank capacity: | 57 litres | 66 litres | |
| Full fuel tank distance: | 1290 km in combined cycle | 1260 km in combined cycle | |
| 1460 km on highway | 1600 km on highway | ||
| 900 km with real consumption | 1000 km with real consumption | ||
| Read the article "Fuel Efficiency: How to Reduce Fuel Consumption" to learn more about fuel economy. | |||
Engines | |||
| Average engine lifespan: | 330'000 km | 350'000 km | |
| Engine resource depends largely on regular maintenance and the quality of the oils and fuels used. | |||
| Engine production duration: | 19 years | 16 years | |
| Engine spread: | Installed on at least 6 other car models, including BMW 5 sērija, BMW 1 sērija, BMW X3, BMW X1 | Installed on at least 13 other car models, including Mercedes E klase, Mercedes ML, Mercedes A klase | |
| In general, the longer and for more car models an engine is produced, the better its serviceability and availability of spare parts. | |||
| BMW 3 sērija 2012 2.0 engine: Because of problems with the timing chain, which tends to stretch at 100,000 km, the BMW N47 engine is sometimes called the worst BMW engine. Replacing the timing chain also requires removing the engine from ... More about BMW 3 sērija 2012 2.0 engine Mercedes C klase 2011 2.1 engine: The engine has a long service life if it is serviced on time and has reasonable fuel consumption. The most common problems are caused by the engine chain tensioner and the fuel delivery system. | |||
Dimensions | |||
| Length: | 4.62 m | 4.59 m | |
| Width: | 1.81 m | 1.77 m | |
| Height: | 1.43 m | 1.45 m | |
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BMW 3 series is larger, but slightly lower. BMW 3 series is 3 cm longer than the Mercedes C class, 4 cm wider, while the height of BMW 3 series is 2 cm lower. | |||
| Trunk capacity: | 480 litres | 475 litres | |
| Turning diameter: | 11.3 meters | 10.8 meters | |
| The turning circle of the BMW 3 series is 0.5 metres more than that of the Mercedes C class, which means BMW 3 series can be harder to manoeuvre in tight streets and parking spaces. | |||
| Power steering: | Electric power steering | Hydraulic 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: | 1`980 kg | 2`125 kg | |
| Net weight: | 1`430 kg | 1`610 kg | |
| Load capacity: | 550 kg | 515 kg | |
| Safety: | |||
| BMW 3 series scores higher in safety tests, but Mercedes C class is better rated in child safety tests. | |||
| Quality: | below average | high | |
| Mercedes C class has fewer problems. According to annual technical inspection data BMW 3 series has serious deffects in 60 percent more cases than Mercedes C class, so Mercedes C class quality is probably significantly better | |||
| Average price (€): | 10 200 | 7600 | |
| Pros and Cons: |
BMW 3 sērija has
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Mercedes C klase has
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