1953 Alvis TB 21 vs. 2005 Audi A8
To start off, 2005 Audi A8 is newer by 52 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 3,697 cc (8 cylinders), 2005 Audi A8 is equipped with a bigger engine. In terms of performance, 2005 Audi A8 (271 HP @ 6000 RPM) has 179 more horse power than 1953 Alvis TB 21. (92 HP @ 4000 RPM) In normal driving conditions, 2005 Audi A8 should accelerate faster than 1953 Alvis TB 21.
Let's talk about torque, 2005 Audi A8 (360 Nm @ 3250 RPM) has 156 more torque (in Nm) than 1953 Alvis TB 21. (204 Nm @ 2200 RPM). This means 2005 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1953 Alvis TB 21.
Compare all specifications:
| 1953 Alvis TB 21 | 2005 Audi A8 | |
| Make | Alvis | Audi |
| Model | TB 21 | A8 |
| Year Released | 1953 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 3697 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 5 valves |
| Horse Power | 92 HP | 271 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 204 Nm | 360 Nm |
| Torque RPM | 2200 RPM | 3250 RPM |
| Engine Bore Size | 84 mm | 84.5 mm |
| Engine Stroke Size | 90 mm | 82.4 mm |
| Engine Compression Ratio | 7.1:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 5060 mm |
| Vehicle Width | 1680 mm | 1900 mm |
| Wheelbase Size | 2750 mm | 2890 mm |
