1958 Alvis TC 108 G vs. 1951 Alvis TB 21
To start off, 1958 Alvis TC 108 G is newer by 7 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. Both 1958 Alvis TC 108 G and 1951 Alvis TB 21 are equipped with a 2,993 cc engine. In terms of performance, 1958 Alvis TC 108 G (104 HP @ 4000 RPM) has 13 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM). In normal driving conditions, 1958 Alvis TC 108 G should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 1958 Alvis TC 108 G (221 Nm) has 17 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 1958 Alvis TC 108 G will have an easier job in driving up hills or pulling heavy equipment than 1951 Alvis TB 21.
Compare all specifications:
| 1958 Alvis TC 108 G | 1951 Alvis TB 21 | |
| Make | Alvis | Alvis |
| Model | TC 108 G | TB 21 |
| Year Released | 1958 | 1951 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 2993 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 104 HP | 91 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 221 Nm | 204 Nm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4910 mm | 4430 mm |
| Vehicle Width | 1670 mm | 1680 mm |
| Wheelbase Size | 2840 mm | 2750 mm |
