1990 Buick LeSabre vs. 1991 Mitsubishi Sigma
To start off, 1991 Mitsubishi Sigma is newer by 1 year(s). Which means there will be less support and parts availability for 1990 Buick LeSabre. In addition, the cost of maintenance, including insurance, on 1990 Buick LeSabre would be higher. At 3,791 cc (6 cylinders), 1990 Buick LeSabre is equipped with a bigger engine. In terms of performance, 1991 Mitsubishi Sigma (202 HP @ 6000 RPM) has 37 more horse power than 1990 Buick LeSabre. (165 HP @ 4800 RPM) In normal driving conditions, 1991 Mitsubishi Sigma should accelerate faster than 1990 Buick LeSabre. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mitsubishi Sigma weights approximately 104 kg more than 1990 Buick LeSabre. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1990 Buick LeSabre (285 Nm @ 2000 RPM) has 15 more torque (in Nm) than 1991 Mitsubishi Sigma. (270 Nm @ 3000 RPM). This means 1990 Buick LeSabre will have an easier job in driving up hills or pulling heavy equipment than 1991 Mitsubishi Sigma.
Compare all specifications:
| 1990 Buick LeSabre | 1991 Mitsubishi Sigma | |
| Make | Buick | Mitsubishi |
| Model | LeSabre | Sigma |
| Year Released | 1990 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 2972 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 165 HP | 202 HP |
| Engine RPM | 4800 RPM | 6000 RPM |
| Torque | 285 Nm | 270 Nm |
| Torque RPM | 2000 RPM | 3000 RPM |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1476 kg | 1580 kg |
| Vehicle Length | 5010 mm | 4760 mm |
| Vehicle Width | 1850 mm | 1780 mm |
| Vehicle Height | 1380 mm | 1440 mm |
| Wheelbase Size | 2820 mm | 2730 mm |
