1951 Alvis TB 21 vs. 1966 Audi Variant
To start off, 1966 Audi Variant is newer by 15 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 20 more horse power than 1966 Audi Variant. (71 HP @ 5000 RPM). In normal driving conditions, 1951 Alvis TB 21 should accelerate faster than 1966 Audi Variant.
Let's talk about torque, 1951 Alvis TB 21 (204 Nm) has 76 more torque (in Nm) than 1966 Audi Variant. (128 Nm). This means 1951 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 1966 Audi Variant.
Compare all specifications:
| 1951 Alvis TB 21 | 1966 Audi Variant | |
| Make | Alvis | Audi |
| Model | TB 21 | Variant |
| Year Released | 1951 | 1966 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1696 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 91 HP | 71 HP |
| Engine RPM | 4000 RPM | 5000 RPM |
| Torque | 204 Nm | 128 Nm |
| Engine Bore Size | 84 mm | 80 mm |
| Engine Stroke Size | 90 mm | 84.4 mm |
| Engine Compression Ratio | 7.1:1 | 10.6:1 |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 4430 mm | 4390 mm |
| Vehicle Width | 1680 mm | 1630 mm |
| Wheelbase Size | 2750 mm | 2500 mm |
