1970 AC 428 vs. 1982 Opel Manta
To start off, 1982 Opel Manta is newer by 12 year(s). Which means there will be less support and parts availability for 1970 AC 428. In addition, the cost of maintenance, including insurance, on 1970 AC 428 would be higher. At 7,003 cc (8 cylinders), 1970 AC 428 is equipped with a bigger engine. In terms of performance, 1970 AC 428 (298 HP @ 4600 RPM) has 188 more horse power than 1982 Opel Manta. (110 HP @ 5400 RPM). In normal driving conditions, 1970 AC 428 should accelerate faster than 1982 Opel Manta. With that said, vehicle weight also plays an important factor in acceleration. 1970 AC 428 weights approximately 340 kg more than 1982 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, 1970 AC 428 (640 Nm @ 2800 RPM) has 479 more torque (in Nm) than 1982 Opel Manta. (161 Nm @ 3400 RPM). This means 1970 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 1982 Opel Manta.
Compare all specifications:
| 1970 AC 428 | 1982 Opel Manta | |
| Make | AC | Opel |
| Model | 428 | Manta |
| Year Released | 1970 | 1982 |
| Engine Position | Front | Front |
| Engine Size | 7003 cc | 1979 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 298 HP | 110 HP |
| Engine RPM | 4600 RPM | 5400 RPM |
| Torque | 640 Nm | 161 Nm |
| Torque RPM | 2800 RPM | 3400 RPM |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1430 kg | 1090 kg |
| Vehicle Length | 4430 mm | 4450 mm |
| Vehicle Width | 1710 mm | 1700 mm |
| Vehicle Height | 1310 mm | 1340 mm |
| Wheelbase Size | 2450 mm | 2600 mm |
