1951 Alvis TB 21 vs. 2013 Audi A3
To start off, 2013 Audi A3 is newer by 62 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, 2013 Audi A3 (197 HP) has 106 more horse power than 1951 Alvis TB 21. (91 HP) In normal driving conditions, 2013 Audi A3 should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 2013 Audi A3 (281 Nm) has 77 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 2013 Audi A3 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 | 2013 Audi A3 | |
| Make | Alvis | Audi |
| Model | TB 21 | A3 |
| Year Released | 1951 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1984 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | W |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 197 HP |
| Torque | 204 Nm | 281 Nm |
| Engine Bore Size | 84 mm | 82.5 mm |
| Engine Stroke Size | 90 mm | 92.8 mm |
| Engine Compression Ratio | 7.1:1 | 9.6:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 4292 mm |
| Vehicle Width | 1680 mm | 1995 mm |
| Wheelbase Size | 2750 mm | 2578 mm |
