1951 Alvis TB 21 vs. 1983 Audi UR
To start off, 1983 Audi UR is newer by 32 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, 1983 Audi UR (198 HP @ 5800 RPM) has 107 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 1983 Audi UR should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 1983 Audi UR (270 Nm) has 66 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 1983 Audi UR will have an easier job in driving up hills or pulling heavy equipment than 1951 Alvis TB 21.
Compare all specifications:
| 1951 Alvis TB 21 | 1983 Audi UR | |
| Make | Alvis | Audi |
| Model | TB 21 | UR |
| Year Released | 1951 | 1983 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 2226 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 91 HP | 198 HP |
| Engine RPM | 4000 RPM | 5800 RPM |
| Torque | 204 Nm | 270 Nm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 4430 mm |
| Vehicle Width | 1680 mm | 1690 mm |
| Wheelbase Size | 2750 mm | 2530 mm |
