2003 Audi RS6 vs. 1998 Buick Riviera
To start off, 2003 Audi RS6 is newer by 5 year(s). Which means there will be less support and parts availability for 1998 Buick Riviera. In addition, the cost of maintenance, including insurance, on 1998 Buick Riviera would be higher. At 4,163 cc (8 cylinders), 2003 Audi RS6 is equipped with a bigger engine. In terms of performance, 2003 Audi RS6 (444 HP @ 6300 RPM) has 319 more horse power than 1998 Buick Riviera. (125 HP @ 4000 RPM). In normal driving conditions, 2003 Audi RS6 should accelerate faster than 1998 Buick Riviera. With that said, vehicle weight also plays an important factor in acceleration. 2003 Audi RS6 weights approximately 244 kg more than 1998 Buick Riviera. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 1998 Buick Riviera. In wet, icy, snow, or gravel driving conditions, 2003 Audi RS6 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, 2003 Audi RS6 (560 Nm @ 1950 RPM) has 273 more torque (in Nm) than 1998 Buick Riviera. (287 Nm @ 2000 RPM). This means 2003 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 1998 Buick Riviera. 1998 Buick Riviera has automatic transmission and 2003 Audi RS6 has manual transmission. 2003 Audi RS6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1998 Buick Riviera will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Audi RS6 | 1998 Buick Riviera | |
| Make | Audi | Buick |
| Model | RS6 | Riviera |
| Year Released | 2003 | 1998 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 4130 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 444 HP | 125 HP |
| Engine RPM | 6300 RPM | 4000 RPM |
| Torque | 560 Nm | 287 Nm |
| Torque RPM | 1950 RPM | 2000 RPM |
| Engine Bore Size | 84.5 mm | 100.7 mm |
| Engine Stroke Size | 93 mm | 86.4 mm |
| Engine Compression Ratio | 9.3:1 | 8.0:1 |
| Top Speed | 250 km/hour | 161 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 | 1910 kg | 1666 kg |
| Vehicle Length | 4860 mm | 5230 mm |
| Vehicle Width | 1860 mm | 2040 mm |
| Vehicle Height | 1460 mm | 1380 mm |
| Wheelbase Size | 2760 mm | 2780 mm |
| Fuel Tank Capacity | 82 L | 88 L |
