1963 AC Greyhound vs. 2003 Opel Vectra
To start off, 2003 Opel Vectra is newer by 40 year(s). Which means there will be less support and parts availability for 1963 AC Greyhound. In addition, the cost of maintenance, including insurance, on 1963 AC Greyhound would be higher. At 2,171 cc (4 cylinders), 2003 Opel Vectra is equipped with a bigger engine. In terms of performance, both vehicles can yield 123 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 618 kg more than 1963 AC Greyhound.
Let's talk about torque, 2003 Opel Vectra (280 Nm) has 101 more torque (in Nm) than 1963 AC Greyhound. (179 Nm). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1963 AC Greyhound.
Compare all specifications:
| 1963 AC Greyhound | 2003 Opel Vectra | |
| Make | AC | Opel |
| Model | Greyhound | Vectra |
| Year Released | 1963 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 2171 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 123 HP | 123 HP |
| Engine RPM | 5750 RPM | 3250 RPM |
| Torque | 179 Nm | 280 Nm |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1015 kg | 1633 kg |
| Vehicle Length | 4580 mm | 4830 mm |
| Vehicle Width | 1670 mm | 1800 mm |
| Vehicle Height | 1340 mm | 1470 mm |
| Wheelbase Size | 2550 mm | 2610 mm |
| Fuel Tank Capacity | 54 L | 60 L |
