1951 Alvis TB 21 vs. 1992 Mercury Capri
To start off, 1992 Mercury Capri is newer by 41 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, 1992 Mercury Capri (100 HP @ 5750 RPM) has 9 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 1992 Mercury Capri should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 1951 Alvis TB 21 (204 Nm) has 74 more torque (in Nm) than 1992 Mercury Capri. (130 Nm). This means 1951 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 1992 Mercury Capri.
Compare all specifications:
| 1951 Alvis TB 21 | 1992 Mercury Capri | |
| Make | Alvis | Mercury |
| Model | TB 21 | Capri |
| Year Released | 1951 | 1992 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 91 HP | 100 HP |
| Engine RPM | 4000 RPM | 5750 RPM |
| Torque | 204 Nm | 130 Nm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 4430 mm | 4230 mm |
| Vehicle Width | 1680 mm | 1650 mm |
| Wheelbase Size | 2750 mm | 2410 mm |
