1951 Alvis TB 21 vs. 1959 Bentley S2
To start off, 1959 Bentley S2 is newer by 8 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 6,223 cc (8 cylinders), 1959 Bentley S2 is equipped with a bigger engine.
Compare all specifications:
| 1951 Alvis TB 21 | 1959 Bentley S2 | |
| Make | Alvis | Bentley |
| Model | TB 21 | S2 |
| Year Released | 1951 | 1959 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 6223 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 91 HP | 0 HP |
| Engine Bore Size | 84 mm | 104.1 mm |
| Engine Stroke Size | 90 mm | 91.4 mm |
| Engine Compression Ratio | 7.1:1 | 8.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 5380 mm |
| Vehicle Width | 1680 mm | 1860 mm |
| Wheelbase Size | 2750 mm | 3130 mm |
