2008 Acura RL vs. 1991 Mitsubishi Sigma
To start off, 2008 Acura RL is newer by 17 year(s). Which means there will be less support and parts availability for 1991 Mitsubishi Sigma. In addition, the cost of maintenance, including insurance, on 1991 Mitsubishi Sigma would be higher. At 3,471 cc (6 cylinders), 2008 Acura RL is equipped with a bigger engine. In terms of performance, 2008 Acura RL (290 HP @ 6200 RPM) has 88 more horse power than 1991 Mitsubishi Sigma. (202 HP @ 6000 RPM). In normal driving conditions, 2008 Acura RL should accelerate faster than 1991 Mitsubishi Sigma. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mitsubishi Sigma weights approximately 306 kg more than 2008 Acura RL.
Let's talk about torque, 2008 Acura RL (347 Nm @ 5000 RPM) has 77 more torque (in Nm) than 1991 Mitsubishi Sigma. (270 Nm @ 3000 RPM). This means 2008 Acura RL will have an easier job in driving up hills or pulling heavy equipment than 1991 Mitsubishi Sigma.
Compare all specifications:
| 2008 Acura RL | 1991 Mitsubishi Sigma | |
| Make | Acura | Mitsubishi |
| Model | RL | Sigma |
| Year Released | 2008 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 3471 cc | 2972 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 290 HP | 202 HP |
| Engine RPM | 6200 RPM | 6000 RPM |
| Torque | 347 Nm | 270 Nm |
| Torque RPM | 5000 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1274 kg | 1580 kg |
| Vehicle Length | 4920 mm | 4760 mm |
| Vehicle Width | 1850 mm | 1780 mm |
| Vehicle Height | 1460 mm | 1440 mm |
| Wheelbase Size | 2810 mm | 2730 mm |
