1951 Alvis TB 21 vs. 2013 Subaru Impreza
To start off, 2013 Subaru Impreza is newer by 62 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, 2013 Subaru Impreza (146 HP @ 6200 RPM) has 55 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2013 Subaru Impreza should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 1951 Alvis TB 21 (204 Nm) has 7 more torque (in Nm) than 2013 Subaru Impreza. (197 Nm). This means 1951 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 2013 Subaru Impreza.
Compare all specifications:
| 1951 Alvis TB 21 | 2013 Subaru Impreza | |
| Make | Alvis | Subaru |
| Model | TB 21 | Impreza |
| Year Released | 1951 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 2000 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 146 HP |
| Engine RPM | 4000 RPM | 6200 RPM |
| Torque | 204 Nm | 197 Nm |
| Engine Bore Size | 84 mm | 84 mm |
| Engine Stroke Size | 90 mm | 90 mm |
| Fuel Type | Gasoline | Gasoline / Electric Hybrid |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 4415 mm |
| Vehicle Width | 1680 mm | 1988 mm |
| Wheelbase Size | 2750 mm | 2645 mm |
