2002 Audi S4 vs. 1997 Buick Riviera
To start off, 2002 Audi S4 is newer by 5 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 4,163 cc (8 cylinders), 2002 Audi S4 is equipped with a bigger engine. In terms of performance, 2002 Audi S4 (339 HP @ 7000 RPM) has 159 more horse power than 1997 Buick Riviera. (180 HP @ 4000 RPM). In normal driving conditions, 2002 Audi S4 should accelerate faster than 1997 Buick Riviera. With that said, vehicle weight also plays an important factor in acceleration. 2002 Audi S4 weights approximately 39 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.
Because 2002 Audi S4 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, 2002 Audi S4 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, 2002 Audi S4 (410 Nm @ 3500 RPM) has 46 more torque (in Nm) than 1997 Buick Riviera. (364 Nm @ 2400 RPM). This means 2002 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1997 Buick Riviera. 1997 Buick Riviera has automatic transmission and 2002 Audi S4 has manual transmission. 2002 Audi S4 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:
| 2002 Audi S4 | 1997 Buick Riviera | |
| Make | Audi | Buick |
| Model | S4 | Riviera |
| Year Released | 2002 | 1997 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 3790 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 339 HP | 180 HP |
| Engine RPM | 7000 RPM | 4000 RPM |
| Torque | 410 Nm | 364 Nm |
| Torque RPM | 3500 RPM | 2400 RPM |
| Engine Bore Size | 84.6 mm | 96.5 mm |
| Engine Stroke Size | 92.8 mm | 86.4 mm |
| Engine Compression Ratio | 11.0:1 | 8.0:1 |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1720 kg | 1681 kg |
| Vehicle Length | 4580 mm | 5230 mm |
| Vehicle Width | 1790 mm | 2040 mm |
| Vehicle Height | 1450 mm | 1380 mm |
| Wheelbase Size | 2660 mm | 2900 mm |
| Fuel Tank Capacity | 66 L | 88 L |
