1952 Alvis TB 21 vs. 1959 Berkeley Twosome
To start off, 1959 Berkeley Twosome is newer by 7 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 2,992 cc (6 cylinders), 1952 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 1952 Alvis TB 21 (91 HP @ 4000 RPM) has 42 more horse power than 1959 Berkeley Twosome. (49 HP @ 6250 RPM). In normal driving conditions, 1952 Alvis TB 21 should accelerate faster than 1959 Berkeley Twosome.
Let's talk about torque, 1952 Alvis TB 21 (204 Nm @ 2200 RPM) has 143 more torque (in Nm) than 1959 Berkeley Twosome. (61 Nm @ 4000 RPM). This means 1952 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 1959 Berkeley Twosome.
Compare all specifications:
| 1952 Alvis TB 21 | 1959 Berkeley Twosome | |
| Make | Alvis | Berkeley |
| Model | TB 21 | Twosome |
| Year Released | 1952 | 1959 |
| Engine Position | Front | Front |
| Engine Size | 2992 cc | 691 cc |
| Engine Cylinders | 6 cylinders | 2 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 91 HP | 49 HP |
| Engine RPM | 4000 RPM | 6250 RPM |
| Torque | 204 Nm | 61 Nm |
| Torque RPM | 2200 RPM | 4000 RPM |
| Engine Bore Size | 84 mm | 70 mm |
| Engine Stroke Size | 90 mm | 90 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Length | 4430 mm | 3130 mm |
| Vehicle Width | 1680 mm | 1280 mm |
| Wheelbase Size | 2750 mm | 1780 mm |
