2007 BMW 750 vs. 1991 Mitsubishi Sigma
To start off, 2007 BMW 750 is newer by 16 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 4,799 cc (8 cylinders), 2007 BMW 750 is equipped with a bigger engine. In terms of performance, 2007 BMW 750 (362 HP @ 6300 RPM) has 160 more horse power than 1991 Mitsubishi Sigma. (202 HP @ 6000 RPM). In normal driving conditions, 2007 BMW 750 should accelerate faster than 1991 Mitsubishi Sigma. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 750 weights approximately 475 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, 2007 BMW 750 (490 Nm @ 3400 RPM) has 220 more torque (in Nm) than 1991 Mitsubishi Sigma. (270 Nm @ 3000 RPM). This means 2007 BMW 750 will have an easier job in driving up hills or pulling heavy equipment than 1991 Mitsubishi Sigma.
Compare all specifications:
| 2007 BMW 750 | 1991 Mitsubishi Sigma | |
| Make | BMW | Mitsubishi |
| Model | 750 | Sigma |
| Year Released | 2007 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 4799 cc | 2972 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 362 HP | 202 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 490 Nm | 270 Nm |
| Torque RPM | 3400 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2055 kg | 1580 kg |
| Vehicle Length | 5180 mm | 4760 mm |
| Vehicle Width | 1910 mm | 1780 mm |
| Vehicle Height | 1480 mm | 1440 mm |
| Wheelbase Size | 3140 mm | 2730 mm |
