1997 Buick Riviera vs. 2008 Cadillac STS
To start off, 2008 Cadillac STS is newer by 11 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, 2008 Cadillac STS (302 HP @ 6300 RPM) has 122 more horse power than 1997 Buick Riviera. (180 HP @ 4000 RPM) In normal driving conditions, 2008 Cadillac STS should accelerate faster than 1997 Buick Riviera. With that said, vehicle weight also plays an important factor in acceleration. 1997 Buick Riviera weights approximately 121 kg more than 2008 Cadillac STS.
Because 2008 Cadillac STS 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, 2008 Cadillac STS 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, 2008 Cadillac STS (369 Nm @ 5200 RPM) has 5 more torque (in Nm) than 1997 Buick Riviera. (364 Nm @ 2400 RPM). This means 2008 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1997 Buick Riviera.
Compare all specifications:
| 1997 Buick Riviera | 2008 Cadillac STS | |
| Make | Buick | Cadillac |
| Model | Riviera | STS |
| Year Released | 1997 | 2008 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3790 cc | 3600 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 180 HP | 302 HP |
| Engine RPM | 4000 RPM | 6300 RPM |
| Torque | 364 Nm | 369 Nm |
| Torque RPM | 2400 RPM | 5200 RPM |
| Engine Compression Ratio | 8.0:1 | 11.3:1 |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1681 kg | 1560 kg |
| Vehicle Length | 5230 mm | 5000 mm |
| Vehicle Width | 2040 mm | 1850 mm |
| Vehicle Height | 1380 mm | 1470 mm |
| Wheelbase Size | 2900 mm | 2960 mm |
| Fuel Tank Capacity | 88 L | 64 L |
