1951 Alvis TB 21 vs. 2000 Cadillac Catera
To start off, 2000 Cadillac Catera is newer by 49 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 2,993 cc (6 cylinders), 1951 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 2000 Cadillac Catera (200 HP @ 6000 RPM) has 109 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2000 Cadillac Catera should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 2000 Cadillac Catera (270 Nm) has 66 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 2000 Cadillac Catera 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 | 2000 Cadillac Catera | |
| Make | Alvis | Cadillac |
| Model | TB 21 | Catera |
| Year Released | 1951 | 2000 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 2961 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 91 HP | 200 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 204 Nm | 270 Nm |
| Engine Bore Size | 84 mm | 86 mm |
| Engine Stroke Size | 90 mm | 85 mm |
| Engine Compression Ratio | 7.1:1 | 10.0:1 |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 4890 mm |
| Vehicle Width | 1680 mm | 1790 mm |
| Wheelbase Size | 2750 mm | 2740 mm |
