1958 BMW 503 vs. 1991 Mitsubishi Sigma
To start off, 1991 Mitsubishi Sigma is newer by 33 year(s). Which means there will be less support and parts availability for 1958 BMW 503. In addition, the cost of maintenance, including insurance, on 1958 BMW 503 would be higher. At 3,168 cc (8 cylinders), 1958 BMW 503 is equipped with a bigger engine. In terms of performance, 1991 Mitsubishi Sigma (176 HP @ 5500 RPM) has 38 more horse power than 1958 BMW 503. (138 HP @ 4800 RPM) In normal driving conditions, 1991 Mitsubishi Sigma should accelerate faster than 1958 BMW 503. With that said, vehicle weight also plays an important factor in acceleration. 1958 BMW 503 weights approximately 30 kg more than 1991 Mitsubishi Sigma.
Let's talk about torque, 1991 Mitsubishi Sigma (251 Nm @ 3000 RPM) has 29 more torque (in Nm) than 1958 BMW 503. (222 Nm @ 2500 RPM). This means 1991 Mitsubishi Sigma will have an easier job in driving up hills or pulling heavy equipment than 1958 BMW 503.
Compare all specifications:
| 1958 BMW 503 | 1991 Mitsubishi Sigma | |
| Make | BMW | Mitsubishi |
| Model | 503 | Sigma |
| Year Released | 1958 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 3168 cc | 2972 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 138 HP | 176 HP |
| Engine RPM | 4800 RPM | 5500 RPM |
| Torque | 222 Nm | 251 Nm |
| Torque RPM | 2500 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1500 kg | 1470 kg |
| Vehicle Length | 4760 mm | 4760 mm |
| Vehicle Width | 1710 mm | 1780 mm |
| Vehicle Height | 1400 mm | 1440 mm |
| Wheelbase Size | 2840 mm | 2730 mm |
