1951 Alvis TB 21 vs. 2013 Ford Mustang
To start off, 2013 Ford Mustang is newer by 62 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 3,700 cc (6 cylinders), 2013 Ford Mustang is equipped with a bigger engine. In terms of performance, 2013 Ford Mustang (301 HP @ 6500 RPM) has 210 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2013 Ford Mustang should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 2013 Ford Mustang (380 Nm) has 176 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 2013 Ford Mustang 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 | 2013 Ford Mustang | |
| Make | Alvis | Ford |
| Model | TB 21 | Mustang |
| Year Released | 1951 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 3700 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 301 HP |
| Engine RPM | 4000 RPM | 6500 RPM |
| Torque | 204 Nm | 380 Nm |
| Engine Bore Size | 84 mm | 95 mm |
| Engine Stroke Size | 90 mm | 86 mm |
| Engine Compression Ratio | 7.1:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Length | 4430 mm | 4778 mm |
| Vehicle Width | 1680 mm | 2035 mm |
| Wheelbase Size | 2750 mm | 2720 mm |
