BMW 6 series 2005 vs BMW Z4 2003
| Gearbox: | Automatic | Manual | |
|---|---|---|---|
| Engine: | 4.8 Petrol | 2.5 Petrol | |
| Camshaft drive: | Timing chain | Timing chain | |
Performance | |||
| Power: | 367 HP | 192 HP | |
| Torque: | 490 NM | 245 NM | |
| Acceleration 0-100 km/h: | 5.8 seconds | 7 seconds | |
|
BMW 6 series is more dynamic to drive. BMW 6 series engine produces 175 HP more power than BMW Z4, whereas torque is 245 NM more than BMW Z4. Thanks to more power BMW 6 series reaches 100 km/h speed 1.2 seconds faster. | |||
Fuel consumption | |||
| Fuel consumption (l/100km): | 12.0 | 8.9 | |
| Real fuel consumption: | 13.4 l/100km | 9.5 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 3.1 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 465 litres more fuel. By comparing actual fuel consumption based on user reports, BMW 6 series consumes 3.9 litres more fuel per 100 km than the BMW Z4. | |||
| Fuel tank capacity: | 70 litres | 55 litres | |
| Full fuel tank distance: | 580 km in combined cycle | 610 km in combined cycle | |
| 820 km on highway | 790 km on highway | ||
| 520 km with real consumption | 570 km with real consumption | ||
Engines | |||
| Average engine lifespan: | 460'000 km | 440'000 km | |
| Engine resource depends largely on regular maintenance and the quality of the oils and fuels used. | |||
| Engine production duration: | 9 years | 7 years | |
| Engine spread: | Installed on at least 3 other car models, including BMW 5 sērija, BMW X5, BMW 7 sērija | Installed on at least 3 other car models, including BMW 5 sērija, BMW 3 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. | |||
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 | 240 litres | |
| Trunk max capacity: with rear seats folded down |
350 litres | 260 litres | |
|
BMW 6 series has more luggage capacity. BMW 6 series has 60 litres more trunk space than the BMW Z4. The maximum boot capacity (with all rear seats folded down) is larger in BMW 6 series (by 90 litres). | |||
| 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`250 | 1`560 | |
| Safety: | no data | ||
| Quality: | no data | average | |
| Average price (€): | 10 800 | 8400 | |
| Pros and Cons: |
BMW 6 sērija has
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BMW Z4 has
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