1953 Alvis TB 21 vs. 1970 Ginetta G21
To start off, 1970 Ginetta G21 is newer by 17 year(s). Which means there will be less support and parts availability for 1953 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1953 Alvis TB 21 would be higher. At 2,993 cc (6 cylinders), 1953 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 1970 Ginetta G21 (98 HP @ 5200 RPM) has 6 more horse power than 1953 Alvis TB 21. (92 HP @ 4000 RPM) In normal driving conditions, 1970 Ginetta G21 should accelerate faster than 1953 Alvis TB 21.
Let's talk about torque, 1953 Alvis TB 21 (204 Nm @ 2200 RPM) has 60 more torque (in Nm) than 1970 Ginetta G21. (144 Nm @ 4000 RPM). This means 1953 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 1970 Ginetta G21.
Compare all specifications:
| 1953 Alvis TB 21 | 1970 Ginetta G21 | |
| Make | Alvis | Ginetta |
| Model | TB 21 | G21 |
| Year Released | 1953 | 1970 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1723 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 92 HP | 98 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 204 Nm | 144 Nm |
| Torque RPM | 2200 RPM | 4000 RPM |
| Engine Bore Size | 84 mm | 81.5 mm |
| Engine Stroke Size | 90 mm | 82.7 mm |
| Engine Compression Ratio | 7.1:1 | 9.6:1 |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Length | 4430 mm | 3980 mm |
| Vehicle Width | 1680 mm | 1610 mm |
| Wheelbase Size | 2750 mm | 2320 mm |
