1951 Alvis TB 21 vs. 1962 Aston Martin DBR2
To start off, 1962 Aston Martin DBR2 is newer by 11 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 4,163 cc (6 cylinders), 1962 Aston Martin DBR2 is equipped with a bigger engine. In terms of performance, 1962 Aston Martin DBR2 (311 HP @ 6000 RPM) has 220 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 1962 Aston Martin DBR2 should accelerate faster than 1951 Alvis TB 21.
Compare all specifications:
| 1951 Alvis TB 21 | 1962 Aston Martin DBR2 | |
| Make | Alvis | Aston Martin |
| Model | TB 21 | DBR2 |
| Year Released | 1951 | 1962 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 4163 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 91 HP | 311 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Length | 4430 mm | 4490 mm |
| Vehicle Width | 1680 mm | 1660 mm |
| Wheelbase Size | 2750 mm | 2520 mm |
