1966 Alvis TF vs. 1952 Alvis TB 21
To start off, 1966 Alvis TF is newer by 14 year(s). Which means there will be less support and parts availability for 1952 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1952 Alvis TB 21 would be higher. At 2,993 cc (6 cylinders), 1966 Alvis TF is equipped with a bigger engine. In terms of performance, 1966 Alvis TF (150 HP @ 4750 RPM) has 59 more horse power than 1952 Alvis TB 21. (91 HP @ 4000 RPM). In normal driving conditions, 1966 Alvis TF should accelerate faster than 1952 Alvis TB 21.
Let's talk about torque, 1966 Alvis TF (247 Nm @ 3750 RPM) has 43 more torque (in Nm) than 1952 Alvis TB 21. (204 Nm @ 2200 RPM). This means 1966 Alvis TF will have an easier job in driving up hills or pulling heavy equipment than 1952 Alvis TB 21.
Compare all specifications:
| 1966 Alvis TF | 1952 Alvis TB 21 | |
| Make | Alvis | Alvis |
| Model | TF | TB 21 |
| Year Released | 1966 | 1952 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 2992 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 150 HP | 91 HP |
| Engine RPM | 4750 RPM | 4000 RPM |
| Torque | 247 Nm | 204 Nm |
| Torque RPM | 3750 RPM | 2200 RPM |
| Engine Compression Ratio | 9.0:1 | 7.1:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Length | 4810 mm | 4430 mm |
| Vehicle Width | 1680 mm | 1680 mm |
| Wheelbase Size | 2840 mm | 2750 mm |
