2008 BMW 645 vs. 1991 Mitsubishi Sigma
To start off, 2008 BMW 645 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 4,398 cc (8 cylinders), 2008 BMW 645 is equipped with a bigger engine. In terms of performance, 2008 BMW 645 (328 HP @ 6100 RPM) has 152 more horse power than 1991 Mitsubishi Sigma. (176 HP @ 5500 RPM). In normal driving conditions, 2008 BMW 645 should accelerate faster than 1991 Mitsubishi Sigma. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 645 weights approximately 220 kg more than 1991 Mitsubishi Sigma. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2008 BMW 645 (450 Nm @ 3600 RPM) has 199 more torque (in Nm) than 1991 Mitsubishi Sigma. (251 Nm @ 3000 RPM). This means 2008 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1991 Mitsubishi Sigma.
Compare all specifications:
2008 BMW 645 | 1991 Mitsubishi Sigma | |
Make | BMW | Mitsubishi |
Model | 645 | Sigma |
Year Released | 2008 | 1991 |
Engine Position | Front | Front |
Engine Size | 4398 cc | 2972 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | V |
Horse Power | 328 HP | 176 HP |
Engine RPM | 6100 RPM | 5500 RPM |
Torque | 450 Nm | 251 Nm |
Torque RPM | 3600 RPM | 3000 RPM |
Fuel Type | Gasoline | Gasoline |
Vehicle Weight | 1690 kg | 1470 kg |
Vehicle Length | 4830 mm | 4760 mm |
Vehicle Width | 1860 mm | 1780 mm |
Vehicle Height | 1380 mm | 1440 mm |
Wheelbase Size | 2790 mm | 2730 mm |