1976 Bristol 603 vs. 1991 Mitsubishi Sigma
To start off, 1991 Mitsubishi Sigma is newer by 15 year(s). Which means there will be less support and parts availability for 1976 Bristol 603. In addition, the cost of maintenance, including insurance, on 1976 Bristol 603 would be higher. At 5,210 cc (8 cylinders), 1976 Bristol 603 is equipped with a bigger engine. In terms of performance, 1991 Mitsubishi Sigma (176 HP @ 5500 RPM) has 31 more horse power than 1976 Bristol 603. (145 HP @ 4000 RPM) In normal driving conditions, 1991 Mitsubishi Sigma should accelerate faster than 1976 Bristol 603. With that said, vehicle weight also plays an important factor in acceleration. 1976 Bristol 603 weights approximately 315 kg more than 1991 Mitsubishi Sigma.
Let's talk about torque, 1976 Bristol 603 (333 Nm @ 1600 RPM) has 82 more torque (in Nm) than 1991 Mitsubishi Sigma. (251 Nm @ 3000 RPM). This means 1976 Bristol 603 will have an easier job in driving up hills or pulling heavy equipment than 1991 Mitsubishi Sigma.
Compare all specifications:
| 1976 Bristol 603 | 1991 Mitsubishi Sigma | |
| Make | Bristol | Mitsubishi |
| Model | 603 | Sigma |
| Year Released | 1976 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 5210 cc | 2972 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 145 HP | 176 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 333 Nm | 251 Nm |
| Torque RPM | 1600 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1785 kg | 1470 kg |
| Vehicle Length | 4920 mm | 4760 mm |
| Vehicle Width | 1780 mm | 1780 mm |
| Vehicle Height | 1450 mm | 1440 mm |
| Wheelbase Size | 2910 mm | 2730 mm |
