2009 Audi A8 vs. 1997 Buick Riviera
To start off, 2009 Audi A8 is newer by 12 year(s). Which means there will be less support and parts availability for 1997 Buick Riviera. In addition, the cost of maintenance, including insurance, on 1997 Buick Riviera would be higher. At 3,790 cc (6 cylinders), 1997 Buick Riviera is equipped with a bigger engine. In terms of performance, 2009 Audi A8 (207 HP @ 5500 RPM) has 27 more horse power than 1997 Buick Riviera. (180 HP @ 4000 RPM). In normal driving conditions, 2009 Audi A8 should accelerate faster than 1997 Buick Riviera. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A8 weights approximately 9 kg more than 1997 Buick Riviera. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1997 Buick Riviera (364 Nm @ 2400 RPM) has 84 more torque (in Nm) than 2009 Audi A8. (280 Nm @ 3000 RPM). This means 1997 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A8.
Compare all specifications:
| 2009 Audi A8 | 1997 Buick Riviera | |
| Make | Audi | Buick |
| Model | A8 | Riviera |
| Year Released | 2009 | 1997 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2772 cc | 3790 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 207 HP | 180 HP |
| Engine RPM | 5500 RPM | 4000 RPM |
| Torque | 280 Nm | 364 Nm |
| Torque RPM | 3000 RPM | 2400 RPM |
| Engine Bore Size | 84.5 mm | 96.5 mm |
| Engine Stroke Size | 82.4 mm | 86.4 mm |
| Engine Compression Ratio | 12.5:1 | 8.0:1 |
| Top Speed | 238 km/hour | 188 km/hour |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1690 kg | 1681 kg |
| Vehicle Length | 5070 mm | 5230 mm |
| Vehicle Width | 1900 mm | 2040 mm |
| Vehicle Height | 1450 mm | 1380 mm |
| Wheelbase Size | 2950 mm | 2900 mm |
| Fuel Tank Capacity | 90 L | 88 L |
