1999 Buick Riviera vs. 1991 Buick Roadmaster
To start off, 1999 Buick Riviera is newer by 8 year(s). Which means there will be less support and parts availability for 1991 Buick Roadmaster. In addition, the cost of maintenance, including insurance, on 1991 Buick Roadmaster would be higher. At 5,731 cc (8 cylinders), 1991 Buick Roadmaster is equipped with a bigger engine. In terms of performance, 1999 Buick Riviera (205 HP @ 5200 RPM) has 28 more horse power than 1991 Buick Roadmaster. (177 HP @ 4200 RPM). In normal driving conditions, 1999 Buick Riviera should accelerate faster than 1991 Buick Roadmaster. With that said, vehicle weight also plays an important factor in acceleration. 1991 Buick Roadmaster weights approximately 140 kg more than 1999 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, 1999 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. Let's talk about torque, 1991 Buick Roadmaster (393 Nm @ 2400 RPM) has 81 more torque (in Nm) than 1999 Buick Riviera. (312 Nm @ 4000 RPM). This means 1991 Buick Roadmaster will have an easier job in driving up hills or pulling heavy equipment than 1999 Buick Riviera.
Compare all specifications:
1999 Buick Riviera | 1991 Buick Roadmaster | |
Make | Buick | Buick |
Model | Riviera | Roadmaster |
Year Released | 1999 | 1991 |
Body Type | Coupe | Sedan |
Engine Position | Front | Front |
Engine Size | 3791 cc | 5731 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | V | V |
Horse Power | 205 HP | 177 HP |
Engine RPM | 5200 RPM | 4200 RPM |
Torque | 312 Nm | 393 Nm |
Torque RPM | 4000 RPM | 2400 RPM |
Engine Compression Ratio | 9.4:1 | 8.0:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Front | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1700 kg | 1840 kg |
Vehicle Length | 5270 mm | 5280 mm |
Vehicle Width | 1910 mm | 2040 mm |
Vehicle Height | 1400 mm | 1650 mm |