1951 Alvis TB 21 vs. 1960 Fairthorpe Electrina
To start off, 1960 Fairthorpe Electrina is newer by 9 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, 1951 Alvis TB 21 (91 HP @ 4000 RPM) has 42 more horse power than 1960 Fairthorpe Electrina. (49 HP @ 6000 RPM). In normal driving conditions, 1951 Alvis TB 21 should accelerate faster than 1960 Fairthorpe Electrina.
Let's talk about torque, 1951 Alvis TB 21 (204 Nm) has 135 more torque (in Nm) than 1960 Fairthorpe Electrina. (69 Nm). This means 1951 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 1960 Fairthorpe Electrina.
Compare all specifications:
| 1951 Alvis TB 21 | 1960 Fairthorpe Electrina | |
| Make | Alvis | Fairthorpe |
| Model | TB 21 | Electrina |
| Year Released | 1951 | 1960 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 948 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 91 HP | 49 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 204 Nm | 69 Nm |
| Engine Compression Ratio | 7.1:1 | 8.5:1 |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 3740 mm |
| Vehicle Width | 1680 mm | 1530 mm |
| Wheelbase Size | 2750 mm | 2090 mm |
