2004 Buick Rainier vs. 1999 Buick Riviera
To start off, 2004 Buick Rainier is newer by 5 year(s). Which means there will be less support and parts availability for 1999 Buick Riviera. In addition, the cost of maintenance, including insurance, on 1999 Buick Riviera would be higher. At 4,195 cc (6 cylinders), 2004 Buick Rainier is equipped with a bigger engine. In terms of performance, 2004 Buick Rainier (276 HP @ 5200 RPM) has 71 more horse power than 1999 Buick Riviera. (205 HP @ 5200 RPM). In normal driving conditions, 2004 Buick Rainier should accelerate faster than 1999 Buick Riviera. With that said, vehicle weight also plays an important factor in acceleration. 2004 Buick Rainier weights approximately 399 kg more than 1999 Buick Riviera. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Buick Rainier is four wheel drive (4WD), it will have significant more traction and grip than 1999 Buick Riviera. In wet, icy, snow, or gravel driving conditions, 2004 Buick Rainier 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, 2004 Buick Rainier (380 Nm) has 68 more torque (in Nm) than 1999 Buick Riviera. (312 Nm). This means 2004 Buick Rainier will have an easier job in driving up hills or pulling heavy equipment than 1999 Buick Riviera.
Compare all specifications:
| 2004 Buick Rainier | 1999 Buick Riviera | |
| Make | Buick | Buick |
| Model | Rainier | Riviera |
| Year Released | 2004 | 1999 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4195 cc | 3791 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 276 HP | 205 HP |
| Engine RPM | 5200 RPM | 5200 RPM |
| Torque | 380 Nm | 312 Nm |
| Engine Bore Size | 93 mm | 96.5 mm |
| Engine Stroke Size | 102 mm | 86.4 mm |
| Engine Compression Ratio | 10.1:1 | 9.4:1 |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2099 kg | 1700 kg |
| Vehicle Length | 4880 mm | 5270 mm |
| Vehicle Width | 1920 mm | 1910 mm |
| Vehicle Height | 1900 mm | 1400 mm |
