1951 Alvis TB 21 vs. 1978 Simca 1100
To start off, 1978 Simca 1100 is newer by 27 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 47 more horse power than 1978 Simca 1100. (44 HP @ 6000 RPM). In normal driving conditions, 1951 Alvis TB 21 should accelerate faster than 1978 Simca 1100.
Let's talk about torque, 1951 Alvis TB 21 (204 Nm) has 137 more torque (in Nm) than 1978 Simca 1100. (67 Nm). This means 1951 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 1978 Simca 1100.
Compare all specifications:
| 1951 Alvis TB 21 | 1978 Simca 1100 | |
| Make | Alvis | Simca |
| Model | TB 21 | 1100 |
| Year Released | 1951 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 944 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 91 HP | 44 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 204 Nm | 67 Nm |
| Engine Bore Size | 84 mm | 68 mm |
| Engine Stroke Size | 90 mm | 65 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 3950 mm |
| Vehicle Width | 1680 mm | 1590 mm |
| Wheelbase Size | 2750 mm | 2530 mm |
