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 @ 4000 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. 2005 Audi A6 weights approximately 49 kg more than 1997 Buick Riviera.
Because 2005 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 1997 Buick Riviera. In wet, icy, snow, or gravel driving conditions, 2005 Audi A6 will offer significantly more control. 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, 2005 Audi A6 (370 Nm @ 1500 RPM) has 6 more torque (in Nm) than 1997 Buick Riviera. (364 Nm @ 2400 RPM). This means 2005 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1997 Buick Riviera. 1997 Buick Riviera has automatic transmission and 2005 Audi A6 has manual transmission. 2005 Audi A6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1997 Buick Riviera will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Audi A6 | 1997 Buick Riviera | |
| Make | Audi | Buick |
| Model | A6 | Riviera |
| Year Released | 2005 | 1997 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2393 cc | 3790 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 178 HP | 180 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 370 Nm | 364 Nm |
| Torque RPM | 1500 RPM | 2400 RPM |
| Engine Bore Size | 78.3 mm | 96.5 mm |
| Engine Stroke Size | 86.4 mm | 86.4 mm |
| Engine Compression Ratio | 19.0:1 | 8.0:1 |
| Top Speed | 221 km/hour | 188 km/hour |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1730 kg | 1681 kg |
| Vehicle Length | 4800 mm | 5230 mm |
| Vehicle Width | 1820 mm | 2040 mm |
| Vehicle Height | 1460 mm | 1380 mm |
| Wheelbase Size | 2660 mm | 2900 mm |
| Fuel Tank Capacity | 70 L | 88 L |
