1951 Alvis TB 21 vs. 1971 Simca 1200S
To start off, 1971 Simca 1200S is newer by 20 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 6 more horse power than 1971 Simca 1200S. (85 HP @ 6000 RPM). In normal driving conditions, 1951 Alvis TB 21 should accelerate faster than 1971 Simca 1200S.
Let's talk about torque, 1951 Alvis TB 21 (204 Nm) has 99 more torque (in Nm) than 1971 Simca 1200S. (105 Nm). This means 1951 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 1971 Simca 1200S.
Compare all specifications:
| 1951 Alvis TB 21 | 1971 Simca 1200S | |
| Make | Alvis | Simca |
| Model | TB 21 | 1200S |
| Year Released | 1951 | 1971 |
| Engine Position | Front | Rear |
| Engine Size | 2993 cc | 1204 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 91 HP | 85 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 204 Nm | 105 Nm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Length | 4430 mm | 4000 mm |
| Vehicle Width | 1680 mm | 1540 mm |
| Wheelbase Size | 2750 mm | 2240 mm |
