2002 Buick Regal vs. 1998 Buick Riviera
To start off, 2002 Buick Regal is newer by 4 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 4,130 cc (6 cylinders), 1998 Buick Riviera is equipped with a bigger engine. In terms of performance, 2002 Buick Regal (205 HP @ 5200 RPM) has 80 more horse power than 1998 Buick Riviera. (125 HP @ 4000 RPM). In normal driving conditions, 2002 Buick Regal should accelerate faster than 1998 Buick Riviera. With that said, vehicle weight also plays an important factor in acceleration. 1998 Buick Riviera weights approximately 106 kg more than 2002 Buick Regal.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 Buick Regal (311 Nm @ 4000 RPM) has 24 more torque (in Nm) than 1998 Buick Riviera. (287 Nm @ 2000 RPM). This means 2002 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 1998 Buick Riviera.
Compare all specifications:
| 2002 Buick Regal | 1998 Buick Riviera | |
| Make | Buick | Buick |
| Model | Regal | Riviera |
| Year Released | 2002 | 1998 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 4130 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 205 HP | 125 HP |
| Engine RPM | 5200 RPM | 4000 RPM |
| Torque | 311 Nm | 287 Nm |
| Torque RPM | 4000 RPM | 2000 RPM |
| Engine Bore Size | 97 mm | 100.7 mm |
| Engine Stroke Size | 86 mm | 86.4 mm |
| Engine Compression Ratio | 9.4:1 | 8.0:1 |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1560 kg | 1666 kg |
| Vehicle Length | 4990 mm | 5230 mm |
| Vehicle Width | 1850 mm | 2040 mm |
| Vehicle Height | 1440 mm | 1380 mm |
| Wheelbase Size | 2780 mm | 2780 mm |
| Fuel Tank Capacity | 64 L | 88 L |
