1951 Alvis TB 21 vs. 2013 Cadillac CTS-V
To start off, 2013 Cadillac CTS-V 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 6,200 cc (8 cylinders), 2013 Cadillac CTS-V is equipped with a bigger engine. In terms of performance, 2013 Cadillac CTS-V (548 HP @ 6100 RPM) has 457 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2013 Cadillac CTS-V should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 2013 Cadillac CTS-V (747 Nm) has 543 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 2013 Cadillac CTS-V 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 Cadillac CTS-V | |
| Make | Alvis | Cadillac |
| Model | TB 21 | CTS-V |
| Year Released | 1951 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 6200 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 91 HP | 548 HP |
| Engine RPM | 4000 RPM | 6100 RPM |
| Torque | 204 Nm | 747 Nm |
| Engine Bore Size | 84 mm | 103 mm |
| Engine Stroke Size | 90 mm | 92 mm |
| Engine Compression Ratio | 7.1:1 | 9.1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 4859 mm |
| Vehicle Width | 1680 mm | 1884 mm |
| Wheelbase Size | 2750 mm | 2880 mm |
