1990 Buick Riviera vs. 1991 Buick Roadmaster
To start off, 1991 Buick Roadmaster is newer by 1 year(s). Which means there will be less support and parts availability for 1990 Buick Riviera. In addition, the cost of maintenance, including insurance, on 1990 Buick Riviera would be higher. At 5,002 cc (8 cylinders), 1991 Buick Roadmaster is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 1991 Buick Roadmaster weights approximately 480 kg more than 1990 Buick Riviera.
Because 1991 Buick Roadmaster is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1991 Buick Roadmaster. However, in wet, icy, snow, or gravel driving conditions, 1990 Buick Riviera, being front wheel drive (FWD), will offer much better control with better grip. 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.
Compare all specifications:
| 1990 Buick Riviera | 1991 Buick Roadmaster | |
| Make | Buick | Buick |
| Model | Riviera | Roadmaster |
| Year Released | 1990 | 1991 |
| Body Type | Coupe | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3799 cc | 5002 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 0 HP | 168 HP |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1520 kg | 2000 kg |
| Vehicle Length | 4760 mm | 5540 mm |
| Vehicle Width | 1830 mm | 2040 mm |
| Wheelbase Size | 2760 mm | 2950 mm |
