2007 Audi S4 vs. 1997 Buick Riviera
To start off, 2007 Audi S4 is newer by 10 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 4,161 cc (8 cylinders), 2007 Audi S4 is equipped with a bigger engine. In terms of performance, 2007 Audi S4 (340 HP @ 6800 RPM) has 138 more horse power than 1997 Buick Riviera. (202 HP @ 5200 RPM). In normal driving conditions, 2007 Audi S4 should accelerate faster than 1997 Buick Riviera. With that said, vehicle weight also plays an important factor in acceleration. 1997 Buick Riviera weights approximately 170 kg more than 2007 Audi S4.
Because 2007 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, 2007 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, 2007 Audi S4 (410 Nm @ 3500 RPM) has 98 more torque (in Nm) than 1997 Buick Riviera. (312 Nm @ 4000 RPM). This means 2007 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1997 Buick Riviera.
Compare all specifications:
| 2007 Audi S4 | 1997 Buick Riviera | |
| Make | Audi | Buick |
| Model | S4 | Riviera |
| Year Released | 2007 | 1997 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 3791 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 340 HP | 202 HP |
| Engine RPM | 6800 RPM | 5200 RPM |
| Torque | 410 Nm | 312 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1530 kg | 1700 kg |
| Vehicle Length | 4590 mm | 5270 mm |
| Vehicle Width | 1790 mm | 1910 mm |
| Vehicle Height | 1420 mm | 1400 mm |
