1951 Alvis TB 21 vs. 2011 Aston Martin DBS
To start off, 2011 Aston Martin DBS is newer by 60 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 5,900 cc (12 cylinders), 2011 Aston Martin DBS is equipped with a bigger engine. In terms of performance, 2011 Aston Martin DBS (510 HP @ 6500 RPM) has 419 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2011 Aston Martin DBS should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 2011 Aston Martin DBS (569 Nm) has 365 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 2011 Aston Martin DBS will have an easier job in driving up hills or pulling heavy equipment than 1951 Alvis TB 21.
Compare all specifications:
| 1951 Alvis TB 21 | 2011 Aston Martin DBS | |
| Make | Alvis | Aston Martin |
| Model | TB 21 | DBS |
| Year Released | 1951 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 5900 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 510 HP |
| Engine RPM | 4000 RPM | 6500 RPM |
| Torque | 204 Nm | 569 Nm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Length | 4430 mm | 4722 mm |
| Vehicle Width | 1680 mm | 1905 mm |
| Wheelbase Size | 2750 mm | 2741 mm |
