2005 Audi A6 vs. 1997 Buick Riviera
To start off, 2005 Audi A6 is newer by 8 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, 1997 Buick Riviera (180 HP @ 4000 RPM) has 2 more horse power than 2005 Audi A6. (178 HP @ 6000 RPM) In normal driving conditions, 1997 Buick Riviera should accelerate faster than 2005 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 1997 Buick Riviera weights approximately 126 kg more than 2005 Audi A6. 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 134 more torque (in Nm) than 2005 Audi A6. (230 Nm @ 3000 RPM). This means 1997 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A6.
Compare all specifications:
| 2005 Audi A6 | 1997 Buick Riviera | |
| Make | Audi | Buick |
| Model | A6 | Riviera |
| Year Released | 2005 | 1997 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 3790 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 178 HP | 180 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 230 Nm | 364 Nm |
| Torque RPM | 3000 RPM | 2400 RPM |
| Engine Bore Size | 81.1 mm | 96.5 mm |
| Engine Stroke Size | 77.4 mm | 86.4 mm |
| Engine Compression Ratio | 10.3:1 | 8.0:1 |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1555 kg | 1681 kg |
| Vehicle Length | 4920 mm | 5230 mm |
| Vehicle Width | 1860 mm | 2040 mm |
| Vehicle Height | 1470 mm | 1380 mm |
| Wheelbase Size | 2850 mm | 2900 mm |
| Fuel Tank Capacity | 70 L | 88 L |
