1952 Alvis TB 21 vs. 1988 Opel Vectra
To start off, 1988 Opel Vectra is newer by 36 year(s). Which means there will be less support and parts availability for 1952 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1952 Alvis TB 21 would be higher. At 2,992 cc (6 cylinders), 1952 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 1952 Alvis TB 21 (91 HP @ 4000 RPM) has 18 more horse power than 1988 Opel Vectra. (73 HP @ 5600 RPM). In normal driving conditions, 1952 Alvis TB 21 should accelerate faster than 1988 Opel Vectra.
Let's talk about torque, 1952 Alvis TB 21 (204 Nm @ 2200 RPM) has 96 more torque (in Nm) than 1988 Opel Vectra. (108 Nm @ 3000 RPM). This means 1952 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 1988 Opel Vectra.
Compare all specifications:
| 1952 Alvis TB 21 | 1988 Opel Vectra | |
| Make | Alvis | Opel |
| Model | TB 21 | Vectra |
| Year Released | 1952 | 1988 |
| Engine Position | Front | Front |
| Engine Size | 2992 cc | 1396 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 91 HP | 73 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 204 Nm | 108 Nm |
| Torque RPM | 2200 RPM | 3000 RPM |
| Engine Compression Ratio | 7.1:1 | 9.4:1 |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 4440 mm |
| Vehicle Width | 1680 mm | 1710 mm |
| Wheelbase Size | 2750 mm | 2530 mm |
