BMW 6 series 2004 vs BMW Z4 2003
| Gearbox: | Automatic | Automatic | |
|---|---|---|---|
| Engine: | 3.0 Petrol | 3.0 Petrol | |
| Camshaft drive: | Timing chain | Timing chain | |
Performance | |||
| Power: | 258 HP | 231 HP | |
| Torque: | 300 NM | 300 NM | |
| Acceleration 0-100 km/h: | 7.2 seconds | 6.2 seconds | |
| BMW 6 series engine produces 27 HP more power than BMW Z4, the torque is the same for both cars. Despite the higher power, BMW 6 series reaches 100 km/h speed 1 seconds later. | |||
Fuel consumption | |||
| Fuel consumption (l/100km): | 9.9 | 9.5 | |
| Real fuel consumption: | 11.1 l/100km | 10.3 l/100km | |
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The BMW Z4 is a better choice when it comes to fuel economy. By specification BMW 6 series consumes 0.4 litres more fuel per 100 km than the BMW Z4, which means that if you drive 15,000 km in a year, the BMW 6 series could require 60 litres more fuel. By comparing actual fuel consumption based on user reports, BMW 6 series consumes 0.8 litres more fuel per 100 km than the BMW Z4. | |||
| Fuel tank capacity: | 70 litres | 55 litres | |
| Full fuel tank distance: | 700 km in combined cycle | 570 km in combined cycle | |
| 930 km on highway | 750 km on highway | ||
| 630 km with real consumption | 530 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: | 380'000 km | 460'000 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 8 other car models, including BMW 5 sērija, BMW 3 sērija, BMW X5, BMW 7 sērija, BMW 1 sērija | Installed on at least 6 other car models, including BMW 5 sērija, BMW 3 sērija, BMW X5, BMW 7 sērija, BMW X3 | |
| 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: | 4.82 m | 4.09 m | |
| Width: | 1.86 m | 1.78 m | |
| Height: | 1.37 m | 1.30 m | |
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BMW 6 series is larger. BMW 6 series is 73 cm longer than the BMW Z4, 8 cm wider, while the height of BMW 6 series is 7 cm higher. | |||
| Trunk capacity: | 300 litres | 300 litres | |
| Trunk max capacity: with rear seats folded down |
350 litres | no data | |
| Turning diameter: | 11.4 meters | 9.8 meters | |
| The turning circle of the BMW 6 series is 1.6 metres more than that of the BMW Z4, which means BMW 6 series can be harder to manoeuvre in tight streets and parking spaces. | |||
| Power steering: | Hydraulic power steering | Electric power steering | |
| Hydraulic power steering is technologically more complex, louder, increases fuel consumption and requires more servicing. It has the advantages of more power, less strain on the car's electrical system and better feedback (feeling) when steering. | |||
| Gross weight (kg): | 2`120 | 1`590 | |
| Safety: | no data | ||
| Quality: | no data | average | |
| Average price (€): | 12 000 | 8200 | |
| Pros and Cons: |
BMW 6 sērija has
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BMW Z4 has
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