BMW Z4 2003 vs BMW 6 series 2004
| Gearbox: | Automatic | Automatic | |
|---|---|---|---|
| Engine: | 3.0 Petrol | 3.0 Petrol | |
| Camshaft drive: | Timing chain | Timing chain | |
Performance | |||
| Power: | 231 HP | 258 HP | |
| Torque: | 300 NM | 300 NM | |
| Acceleration 0-100 km/h: | 6.2 seconds | 7.2 seconds | |
| BMW Z4 engine produces 27 HP less power than BMW 6 series, the torque is the same for both cars. Despite less power, BMW Z4 reaches 100 km/h speed 1 seconds faster. | |||
Fuel consumption | |||
| Fuel consumption (l/100km): | 9.5 | 9.9 | |
| Real fuel consumption: | 10.3 l/100km | 11.1 l/100km | |
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The BMW Z4 is a better choice when it comes to fuel economy. By specification BMW Z4 consumes 0.4 litres less fuel per 100 km than the BMW 6 series, which means that by driving the BMW Z4 over 15,000 km in a year you can save 60 litres of fuel. By comparing actual fuel consumption based on user reports, BMW Z4 consumes 0.8 litres less fuel per 100 km than the BMW 6 series. | |||
| Fuel tank capacity: | 55 litres | 70 litres | |
| Full fuel tank distance: | 570 km in combined cycle | 700 km in combined cycle | |
| 750 km on highway | 930 km on highway | ||
| 530 km with real consumption | 630 km with real consumption | ||
| BMW 6 series gets more mileage on one fuel tank. | |||
| Read the article "Fuel Efficiency: How to Reduce Fuel Consumption" to learn more about fuel economy. | |||
Engines | |||
| Average engine lifespan: | 460'000 km | 380'000 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 BMW Z4 engine could be longer. | |||
| Engine production duration: | 7 years | 7 years | |
| Engine spread: | Installed on at least 6 other car models, including BMW 5 sērija, BMW 3 sērija, BMW X5, BMW 7 sērija, BMW X3 | Installed on at least 8 other car models, including BMW 5 sērija, BMW 3 sērija, BMW X5, BMW 7 sērija, BMW 1 sērija | |
| In general, the longer and for more car models an engine is produced, the better its serviceability and availability of spare parts. BMW 6 series might be a better choice in this respect. | |||
| BMW 6 sērija 2004 3.0 engine: The BMW N52 engine was the first water-cooled engine to feature a composite cylinder block made from a magnesium and aluminum alloy. It was included in Ward’s AutoWorld’s list of the top 10 engines in 2006 and 2007. While it offers many advantages, the ... More about BMW 6 sērija 2004 3.0 engine | |||
Dimensions | |||
| Length: | 4.09 m | 4.82 m | |
| Width: | 1.78 m | 1.86 m | |
| Height: | 1.30 m | 1.37 m | |
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BMW Z4 is smaller. BMW Z4 is 73 cm shorter than the BMW 6 series, 8 cm narrower, while the height of BMW Z4 is 7 cm lower. | |||
| Trunk capacity: | 300 litres | 300 litres | |
| Trunk max capacity: with rear seats folded down |
no data | 350 litres | |
| Turning diameter: | 9.8 meters | 11.4 meters | |
| The turning circle of the BMW Z4 is 1.6 metres less than that of the BMW 6 series, which means BMW Z4 can be easier 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 (kg): | 1`590 | 2`120 | |
| Safety: | no data | ||
| Quality: | average | no data | |
| Average price (€): | 8200 | 12 000 | |
| Pros and Cons: |
BMW Z4 has
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BMW 6 sērija has
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