1951 Alvis TB 21 vs. 1980 Mitsubishi Sigma
To start off, 1980 Mitsubishi Sigma is newer by 29 year(s). Which means there will be less support and parts availability for 1951 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1951 Alvis TB 21 would be higher. At 2,993 cc (6 cylinders), 1951 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 1951 Alvis TB 21 (91 HP @ 4000 RPM) has 16 more horse power than 1980 Mitsubishi Sigma. (75 HP @ 4800 RPM). In normal driving conditions, 1951 Alvis TB 21 should accelerate faster than 1980 Mitsubishi Sigma.
Let's talk about torque, 1951 Alvis TB 21 (204 Nm) has 87 more torque (in Nm) than 1980 Mitsubishi Sigma. (117 Nm). This means 1951 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 1980 Mitsubishi Sigma.
Compare all specifications:
| 1951 Alvis TB 21 | 1980 Mitsubishi Sigma | |
| Make | Alvis | Mitsubishi |
| Model | TB 21 | Sigma |
| Year Released | 1951 | 1980 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1597 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 91 HP | 75 HP |
| Engine RPM | 4000 RPM | 4800 RPM |
| Torque | 204 Nm | 117 Nm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 4430 mm | 4460 mm |
| Vehicle Width | 1680 mm | 1660 mm |
| Wheelbase Size | 2750 mm | 2520 mm |
