1950 Alvis TB 21 vs. 1961 NSU Prinz
To start off, 1961 NSU Prinz is newer by 11 year(s). Which means there will be less support and parts availability for 1950 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1950 Alvis TB 21 would be higher. At 2,993 cc (6 cylinders), 1950 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 1950 Alvis TB 21 (91 HP @ 4000 RPM) has 61 more horse power than 1961 NSU Prinz. (30 HP @ 5500 RPM). In normal driving conditions, 1950 Alvis TB 21 should accelerate faster than 1961 NSU Prinz.
Let's talk about torque, 1950 Alvis TB 21 (204 Nm) has 162 more torque (in Nm) than 1961 NSU Prinz. (42 Nm). This means 1950 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 1961 NSU Prinz.
Compare all specifications:
| 1950 Alvis TB 21 | 1961 NSU Prinz | |
| Make | Alvis | NSU |
| Model | TB 21 | Prinz |
| Year Released | 1950 | 1961 |
| Engine Position | Front | Rear |
| Engine Size | 2993 cc | 583 cc |
| Engine Cylinders | 6 cylinders | 2 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 91 HP | 30 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 204 Nm | 42 Nm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 4430 mm | 3450 mm |
| Vehicle Width | 1680 mm | 1530 mm |
| Wheelbase Size | 2750 mm | 2010 mm |
| Fuel Tank Capacity | 64 L | 37 L |
