1951 Alvis TB 21 vs. 1992 Daihatsu Rocky
To start off, 1992 Daihatsu Rocky is newer by 41 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 4 more horse power than 1992 Daihatsu Rocky. (87 HP @ 4600 RPM). In normal driving conditions, 1951 Alvis TB 21 should accelerate faster than 1992 Daihatsu Rocky.
Let's talk about torque, 1951 Alvis TB 21 (204 Nm) has 47 more torque (in Nm) than 1992 Daihatsu Rocky. (157 Nm). This means 1951 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 1992 Daihatsu Rocky.
Compare all specifications:
| 1951 Alvis TB 21 | 1992 Daihatsu Rocky | |
| Make | Alvis | Daihatsu |
| Model | TB 21 | Rocky |
| Year Released | 1951 | 1992 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 91 HP | 87 HP |
| Engine RPM | 4000 RPM | 4600 RPM |
| Torque | 204 Nm | 157 Nm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 4430 mm | 3780 mm |
| Vehicle Width | 1680 mm | 1590 mm |
| Wheelbase Size | 2750 mm | 2210 mm |
