1953 Alvis TB 21 vs. 1989 Daihatsu Rocky
To start off, 1989 Daihatsu Rocky is newer by 36 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, 1953 Alvis TB 21 (92 HP @ 4000 RPM) has 5 more horse power than 1989 Daihatsu Rocky. (87 HP @ 4600 RPM). In normal driving conditions, 1953 Alvis TB 21 should accelerate faster than 1989 Daihatsu Rocky.
Let's talk about torque, 1953 Alvis TB 21 (204 Nm @ 2200 RPM) has 47 more torque (in Nm) than 1989 Daihatsu Rocky. (157 Nm @ 3000 RPM). This means 1953 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 1989 Daihatsu Rocky.
Compare all specifications:
| 1953 Alvis TB 21 | 1989 Daihatsu Rocky | |
| Make | Alvis | Daihatsu |
| Model | TB 21 | Rocky |
| Year Released | 1953 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 92 HP | 87 HP |
| Engine RPM | 4000 RPM | 4600 RPM |
| Torque | 204 Nm | 157 Nm |
| Torque RPM | 2200 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 4430 mm | 3780 mm |
| Vehicle Width | 1680 mm | 1590 mm |
| Wheelbase Size | 2750 mm | 2210 mm |
