1951 Alvis TB 21 vs. 2012 Ford Shelby GT500
To start off, 2012 Ford Shelby GT500 is newer by 61 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 5,400 cc (8 cylinders), 2012 Ford Shelby GT500 is equipped with a bigger engine. In terms of performance, 2012 Ford Shelby GT500 (550 HP @ 6200 RPM) has 459 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2012 Ford Shelby GT500 should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 2012 Ford Shelby GT500 (691 Nm) has 487 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 2012 Ford Shelby GT500 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 | 2012 Ford Shelby GT500 | |
| Make | Alvis | Ford |
| Model | TB 21 | Shelby GT500 |
| Year Released | 1951 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 5400 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 91 HP | 550 HP |
| Engine RPM | 4000 RPM | 6200 RPM |
| Torque | 204 Nm | 691 Nm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 4 seats |
