1989 Alfa Romeo RZ vs. 1953 Alvis TB 21
To start off, 1989 Alfa Romeo RZ 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.
Let's talk about torque, 1989 Alfa Romeo RZ (244 Nm) has 40 more torque (in Nm) than 1953 Alvis TB 21. (204 Nm). This means 1989 Alfa Romeo RZ will have an easier job in driving up hills or pulling heavy equipment than 1953 Alvis TB 21.
Compare all specifications:
| 1989 Alfa Romeo RZ | 1953 Alvis TB 21 | |
| Make | Alfa Romeo | Alvis |
| Model | RZ | TB 21 |
| Year Released | 1989 | 1953 |
| Engine Position | Front | Front |
| Engine Size | 2958 cc | 2993 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 0 HP | 92 HP |
| Torque | 244 Nm | 204 Nm |
| Engine Bore Size | 93 mm | 84 mm |
| Engine Stroke Size | 72.9 mm | 90 mm |
| Engine Compression Ratio | 9.5:1 | 7.1:1 |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Length | 4340 mm | 4430 mm |
| Wheelbase Size | 2520 mm | 2750 mm |
