1959 AC Greyhound vs. 1975 Opel Manta
To start off, 1975 Opel Manta is newer by 16 year(s). Which means there will be less support and parts availability for 1959 AC Greyhound. In addition, the cost of maintenance, including insurance, on 1959 AC Greyhound would be higher. At 1,969 cc (6 cylinders), 1959 AC Greyhound is equipped with a bigger engine. In terms of performance, 1959 AC Greyhound (123 HP @ 5750 RPM) has 56 more horse power than 1975 Opel Manta. (67 HP @ 5200 RPM). In normal driving conditions, 1959 AC Greyhound should accelerate faster than 1975 Opel Manta. With that said, vehicle weight also plays an important factor in acceleration. 1959 AC Greyhound weights approximately 67 kg more than 1975 Opel Manta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1959 AC Greyhound (179 Nm @ 4500 RPM) has 71 more torque (in Nm) than 1975 Opel Manta. (108 Nm @ 3400 RPM). This means 1959 AC Greyhound will have an easier job in driving up hills or pulling heavy equipment than 1975 Opel Manta.
Compare all specifications:
| 1959 AC Greyhound | 1975 Opel Manta | |
| Make | AC | Opel |
| Model | Greyhound | Manta |
| Year Released | 1959 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 1969 cc | 1584 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 123 HP | 67 HP |
| Engine RPM | 5750 RPM | 5200 RPM |
| Torque | 179 Nm | 108 Nm |
| Torque RPM | 4500 RPM | 3400 RPM |
| Engine Bore Size | 66 mm | 85 mm |
| Engine Stroke Size | 96 mm | 69.8 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Vehicle Weight | 1015 kg | 948 kg |
| Vehicle Length | 4580 mm | 4300 mm |
| Vehicle Width | 1660 mm | 1640 mm |
| Vehicle Height | 1340 mm | 1360 mm |
| Wheelbase Size | 2550 mm | 2440 mm |
