BMW 7 series 1998 vs BMW 3 series 1991
| Gearbox: | Automatic | Automatic | |
|---|---|---|---|
| Engine: | 2.5 Diesel | 2.5 Diesel | |
| Camshaft drive: | Timing chain | Timing chain | |
Performance | |||
| Power: | 143 HP | 115 HP | |
| Torque: | 280 NM | 222 NM | |
| Acceleration 0-100 km/h: | 12 seconds | 13 seconds | |
|
BMW 7 series is more dynamic to drive. BMW 7 series engine produces 28 HP more power than BMW 3 series, whereas torque is 58 NM more than BMW 3 series. Thanks to more power BMW 7 series reaches 100 km/h speed 1 seconds faster. | |||
Fuel consumption | |||
| Fuel consumption (l/100km): | 9.5 | 8.4 | |
|
The BMW 3 series is a better choice when it comes to fuel economy. BMW 7 series consumes 1.1 litres more fuel per 100 km than the BMW 3 series, which means that if you drive 15,000 km in a year, the BMW 7 series could require 165 litres more fuel. | |||
| Fuel tank capacity: | 85 litres | 65 litres | |
| Full fuel tank distance: | 890 km in combined cycle | 770 km in combined cycle | |
| 1160 km on highway | 1030 km on highway | ||
| BMW 7 series gets more mileage on one fuel tank. | |||
Engines | |||
| Average engine lifespan: | 420'000 km | 480'000 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 3 series engine could be longer. | |||
| Engine production duration: | 10 years | 10 years | |
| Engine spread: | Used also on BMW 5 sērija | Used also on BMW 5 sērija | |
| In general, the longer and for more car models an engine is produced, the better its serviceability and availability of spare parts. | |||
Dimensions | |||
| Length: | 4.98 m | 4.43 m | |
| Width: | 1.86 m | 1.70 m | |
| Height: | 1.44 m | 1.39 m | |
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BMW 7 series is larger. BMW 7 series is 55 cm longer than the BMW 3 series, 16 cm wider, while the height of BMW 7 series is 5 cm higher. | |||
| Trunk capacity: | 500 litres | 435 litres | |
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BMW 7 series has more luggage capacity. BMW 7 series has 65 litres more trunk space than the BMW 3 series. | |||
| Turning diameter: | 12 meters | 10 meters | |
| The turning circle of the BMW 7 series is 2 metres more than that of the BMW 3 series, which means BMW 7 series can be harder to manoeuvre in tight streets and parking spaces. | |||
| Gross weight (kg): | 2`300 | 1`845 | |
| Safety: | no data | ||
| Quality: | above average | below average | |
| BMW 7 series has fewer problems. According to annual technical inspection data BMW 3 series has serious deffects in 25 percent more cases than BMW 7 series, so BMW 7 series quality is probably significantly better | |||
| Average price (€): | 5600 | 2600 | |
| Rating in user reviews: | 5.8/10 | 7.2/10 | |
| Pros and Cons: |
BMW 7 sērija has
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BMW 3 sērija has
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