BMW Z4 2006 vs Mercedes SLK 2005
| Gearbox: | Automatic | Automatic | |
|---|---|---|---|
| Engine: | 2.5 Petrol | 3.0 Petrol | |
| Camshaft drive: | Timing chain | Timing chain | |
Performance | |||
| Power: | 177 HP | 231 HP | |
| Torque: | 230 NM | 300 NM | |
| Acceleration 0-100 km/h: | 7.7 seconds | 6.2 seconds | |
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Mercedes SLK is a more dynamic driving. BMW Z4 engine produces 54 HP less power than Mercedes SLK, whereas torque is 70 NM less than Mercedes SLK. Due to the lower power, BMW Z4 reaches 100 km/h speed 1.5 seconds later. | |||
Fuel consumption | |||
| Fuel consumption (l/100km): | 8.4 | 9.3 | |
| Real fuel consumption: | 9.0 l/100km | 9.6 l/100km | |
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The BMW Z4 is a better choice when it comes to fuel economy. By specification BMW Z4 consumes 0.9 litres less fuel per 100 km than the Mercedes SLK, which means that by driving the BMW Z4 over 15,000 km in a year you can save 135 litres of fuel. By comparing actual fuel consumption based on user reports, BMW Z4 consumes 0.6 litres less fuel per 100 km than the Mercedes SLK. | |||
| Fuel tank capacity: | 55 litres | 70 litres | |
| Full fuel tank distance: | 650 km in combined cycle | 750 km in combined cycle | |
| 610 km with real consumption | 720 km with real consumption | ||
| Mercedes SLK gets more mileage on one fuel tank. | |||
Engines | |||
| Average engine lifespan: | 350'000 km | 420'000 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: | 7 years | 13 years | |
| Engine spread: | Installed on at least 3 other car models, including BMW 5 sērija, BMW 3 sērija, BMW X3 | Installed on at least 6 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. | |||
| BMW Z4 2006 2.5 engine: On this engine, the valve seals and crankcase breather valve diaphragm tend to fail after 80-100 000 km, leading to increased oil consumption. It is recommended to choose engines manufactured in the last years ... More about BMW Z4 2006 2.5 engine | |||
Dimensions | |||
| Length: | 4.09 m | 4.09 m | |
| Width: | 1.78 m | 1.79 m | |
| Height: | 1.30 m | 1.30 m | |
| Both cars are similar in size. BMW Z4 and Mercedes SLK are practically the same length. | |||
| Trunk capacity: | 240 litres | 208 litres | |
| Trunk max capacity: with rear seats folded down |
260 litres | no data | |
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BMW Z4 has more luggage capacity. BMW Z4 has 32 litres more trunk space than the Mercedes SLK. | |||
| Turning diameter: | 9.8 meters | 10.5 meters | |
| The turning circle of the BMW Z4 is 0.7 metres less than that of the Mercedes SLK, which means BMW Z4 can be easier to manoeuvre in tight streets and parking spaces. | |||
| Gross weight (kg): | 1`570 | 1`755 | |
| Safety: | no data | no data | |
| Quality: | above average | high | |
| Mercedes SLK has fewer problems. According to annual technical inspection data BMW Z4 has serious deffects in 30 percent more cases than Mercedes SLK, so Mercedes SLK quality is probably significantly better | |||
| Average price (€): | 14 200 | 7200 | |
| Pros and Cons: |
BMW Z4 has
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Mercedes SLK has
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