BMW 7 series 1998 vs Audi A6 1997
| Gearbox: | Automatic | Automatic | |
|---|---|---|---|
| Engine: | 2.9 Diesel | 2.5 Diesel | |
| Camshaft drive: | Timing chain | Timing belt | |
| Engine chain usually needs to be replaced less often than the timing belt, but the cost of replacing the chain is usually higher. Chain motors are considered to be more reliable, but noisier and more vibration generating. | |||
Performance | |||
| Power: | 184 HP | 150 HP | |
| Torque: | 410 NM | 310 NM | |
| Acceleration 0-100 km/h: | 9.2 seconds | 10.5 seconds | |
|
BMW 7 series is more dynamic to drive. BMW 7 series engine produces 34 HP more power than Audi A6, whereas torque is 100 NM more than Audi A6. Thanks to more power BMW 7 series reaches 100 km/h speed 1.3 seconds faster. | |||
Fuel consumption | |||
| Fuel consumption (l/100km): | 8.7 | 8.0 | |
| Real fuel consumption: | 8.3 l/100km | 8.3 l/100km | |
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The Audi A6 is a better choice when it comes to fuel economy. By specification BMW 7 series consumes 0.7 litres more fuel per 100 km than the Audi A6, which means that if you drive 15,000 km in a year, the BMW 7 series could require 105 litres more fuel. | |||
| Fuel tank capacity: | 85 litres | 70 litres | |
| Full fuel tank distance: | 970 km in combined cycle | 870 km in combined cycle | |
| 1250 km on highway | 1120 km on highway | ||
| 1020 km with real consumption | 840 km with real consumption | ||
| BMW 7 series gets more mileage on one fuel tank. | |||
Drive type | |||
| Wheel drive type: | Rear wheel drive (RWD) | Front wheel drive (FWD) | |
Engines | |||
| Average engine lifespan: | 560'000 km | 350'000 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 7 series engine could be longer. | |||
| Engine production duration: | 12 years | 2 years | |
| Engine spread: | Installed on at least 3 other car models, including BMW 5 sērija, BMW 3 sērija, BMW X5 | Installed on at least 2 other car models, including Audi A4, Audi A8 | |
| In general, the longer and for more car models an engine is produced, the better its serviceability and availability of spare parts. BMW 7 series might be a better choice in this respect. | |||
Dimensions | |||
| Length: | 4.98 m | 4.80 m | |
| Width: | 1.86 m | 1.81 m | |
| Height: | 1.44 m | 1.45 m | |
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BMW 7 series is larger, but slightly lower. BMW 7 series is 18 cm longer than the Audi A6, 5 cm wider, while the height of BMW 7 series is 1 cm lower. | |||
| Trunk capacity: | 500 litres | 551 litres | |
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Audi A6 has more luggage space. Despite its longer length, BMW 7 series has 51 litres less trunk space than the Audi A6. This could mean that the BMW 7 series uses more space in the cabin, so the driver and passengers could be more spacious and comfortable. | |||
| Turning diameter: | 12 meters | 11.7 meters | |
| The turning circle of the BMW 7 series is 0.3 metres more than that of the Audi A6. | |||
| Gross weight (kg): | 2`365 | 2`140 | |
| Safety: | no data | ||
| Quality: | low | average | |
| Audi A6 has fewer problems. According to annual technical inspection data BMW 7 series has serious deffects in 20 percent more cases than Audi A6, so Audi A6 quality is probably better | |||
| Average price (€): | 3200 | 1400 | |
| Rating in user reviews: | 5.8/10 | 7.8/10 | |
| Pros and Cons: |
BMW 7 sērija has
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Audi A6 has
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