1952 Alvis TB 21 vs. 2008 Audi A8
To start off, 2008 Audi A8 is newer by 56 year(s). Which means there will be less support and parts availability for 1952 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1952 Alvis TB 21 would be higher. At 2,992 cc (6 cylinders), 1952 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 2008 Audi A8 (230 HP @ 4000 RPM) has 139 more horse power than 1952 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2008 Audi A8 should accelerate faster than 1952 Alvis TB 21.
Let's talk about torque, 2008 Audi A8 (450 Nm @ 1400 RPM) has 246 more torque (in Nm) than 1952 Alvis TB 21. (204 Nm @ 2200 RPM). This means 2008 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1952 Alvis TB 21.
Compare all specifications:
| 1952 Alvis TB 21 | 2008 Audi A8 | |
| Make | Alvis | Audi |
| Model | TB 21 | A8 |
| Year Released | 1952 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 2992 cc | 2967 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 230 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 204 Nm | 450 Nm |
| Torque RPM | 2200 RPM | 1400 RPM |
| Engine Compression Ratio | 7.1:1 | 17.0:1 |
| Fuel Type | Gasoline | Diesel |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 5190 mm |
| Vehicle Width | 1680 mm | 1900 mm |
| Wheelbase Size | 2750 mm | 3080 mm |
