1953 Alvis TB 21 vs. 1988 Opel Vectra
To start off, 1988 Opel Vectra is newer by 35 year(s). Which means there will be less support and parts availability for 1953 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1953 Alvis TB 21 would be higher. At 2,993 cc (6 cylinders), 1953 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 1953 Alvis TB 21 (92 HP @ 4000 RPM) has 36 more horse power than 1988 Opel Vectra. (56 HP @ 4600 RPM). In normal driving conditions, 1953 Alvis TB 21 should accelerate faster than 1988 Opel Vectra.
Let's talk about torque, 1953 Alvis TB 21 (204 Nm @ 2200 RPM) has 100 more torque (in Nm) than 1988 Opel Vectra. (104 Nm @ 2400 RPM). This means 1953 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 1988 Opel Vectra.
Compare all specifications:
| 1953 Alvis TB 21 | 1988 Opel Vectra | |
| Make | Alvis | Opel |
| Model | TB 21 | Vectra |
| Year Released | 1953 | 1988 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1699 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 92 HP | 56 HP |
| Engine RPM | 4000 RPM | 4600 RPM |
| Torque | 204 Nm | 104 Nm |
| Torque RPM | 2200 RPM | 2400 RPM |
| Engine Bore Size | 84 mm | 82.5 mm |
| Engine Stroke Size | 90 mm | 79.5 mm |
| Engine Compression Ratio | 7.1:1 | 23.0:1 |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 4440 mm |
| Vehicle Width | 1680 mm | 1710 mm |
| Wheelbase Size | 2750 mm | 2600 mm |
