2001 BMW Z18 vs. 1991 Mitsubishi Sigma
To start off, 2001 BMW Z18 is newer by 10 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 4,400 cc (8 cylinders), 2001 BMW Z18 is equipped with a bigger engine. In terms of performance, 2001 BMW Z18 (323 HP @ 7400 RPM) has 147 more horse power than 1991 Mitsubishi Sigma. (176 HP @ 5500 RPM). In normal driving conditions, 2001 BMW Z18 should accelerate faster than 1991 Mitsubishi Sigma. With that said, vehicle weight also plays an important factor in acceleration. 2001 BMW Z18 weights approximately 230 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, 2001 BMW Z18 (340 Nm) has 89 more torque (in Nm) than 1991 Mitsubishi Sigma. (251 Nm). This means 2001 BMW Z18 will have an easier job in driving up hills or pulling heavy equipment than 1991 Mitsubishi Sigma.
Compare all specifications:
| 2001 BMW Z18 | 1991 Mitsubishi Sigma | |
| Make | BMW | Mitsubishi |
| Model | Z18 | Sigma |
| Year Released | 2001 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 4400 cc | 2972 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 323 HP | 176 HP |
| Engine RPM | 7400 RPM | 5500 RPM |
| Torque | 340 Nm | 251 Nm |
| Vehicle Weight | 1700 kg | 1470 kg |
| Wheelbase Size | 2730 mm | 2730 mm |
