1991 Buick Riviera vs. 1980 Mitsubishi Sigma
To start off, 1991 Buick Riviera is newer by 11 year(s). Which means there will be less support and parts availability for 1980 Mitsubishi Sigma. In addition, the cost of maintenance, including insurance, on 1980 Mitsubishi Sigma would be higher. At 3,800 cc (6 cylinders), 1991 Buick Riviera is equipped with a bigger engine. In terms of performance, 1991 Buick Riviera (170 HP @ 4800 RPM) has 95 more horse power than 1980 Mitsubishi Sigma. (75 HP @ 4800 RPM). In normal driving conditions, 1991 Buick Riviera should accelerate faster than 1980 Mitsubishi Sigma. With that said, vehicle weight also plays an important factor in acceleration. 1991 Buick Riviera weights approximately 490 kg more than 1980 Mitsubishi Sigma. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1980 Mitsubishi Sigma 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 1980 Mitsubishi Sigma. However, in wet, icy, snow, or gravel driving conditions, 1991 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 Riviera (285 Nm @ 3200 RPM) has 168 more torque (in Nm) than 1980 Mitsubishi Sigma. (117 Nm @ 3200 RPM). This means 1991 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 1980 Mitsubishi Sigma.
Compare all specifications:
1991 Buick Riviera | 1980 Mitsubishi Sigma | |
Make | Buick | Mitsubishi |
Model | Riviera | Sigma |
Year Released | 1991 | 1980 |
Engine Position | Front | Front |
Engine Size | 3800 cc | 1597 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 170 HP | 75 HP |
Engine RPM | 4800 RPM | 4800 RPM |
Torque | 285 Nm | 117 Nm |
Torque RPM | 3200 RPM | 3200 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | Front | Rear |
Transmission Type | Automatic | Automatic |
Vehicle Weight | 1520 kg | 1030 kg |
Vehicle Length | 5040 mm | 4460 mm |
Vehicle Width | 1830 mm | 1660 mm |
Vehicle Height | 1350 mm | 1370 mm |
Wheelbase Size | 2760 mm | 2520 mm |