1952 Alvis TB 21 vs. 2007 Bentley Arnage
To start off, 2007 Bentley Arnage is newer by 55 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 6,761 cc (8 cylinders), 2007 Bentley Arnage is equipped with a bigger engine. In terms of performance, 2007 Bentley Arnage (451 HP @ 4100 RPM) has 360 more horse power than 1952 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2007 Bentley Arnage should accelerate faster than 1952 Alvis TB 21.
Let's talk about torque, 2007 Bentley Arnage (875 Nm @ 1800 RPM) has 671 more torque (in Nm) than 1952 Alvis TB 21. (204 Nm @ 2200 RPM). This means 2007 Bentley Arnage 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 | 2007 Bentley Arnage | |
| Make | Alvis | Bentley |
| Model | TB 21 | Arnage |
| Year Released | 1952 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2992 cc | 6761 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 451 HP |
| Engine RPM | 4000 RPM | 4100 RPM |
| Torque | 204 Nm | 875 Nm |
| Torque RPM | 2200 RPM | 1800 RPM |
| Engine Bore Size | 84 mm | 104.1 mm |
| Engine Stroke Size | 90 mm | 99.1 mm |
| Engine Compression Ratio | 7.1:1 | 7.8:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 5400 mm |
| Vehicle Width | 1680 mm | 1940 mm |
| Wheelbase Size | 2750 mm | 3120 mm |
