1971 AC 428 vs. 1986 Opel Kadett
To start off, 1986 Opel Kadett is newer by 15 year(s). Which means there will be less support and parts availability for 1971 AC 428. In addition, the cost of maintenance, including insurance, on 1971 AC 428 would be higher. At 7,003 cc (8 cylinders), 1971 AC 428 is equipped with a bigger engine. In terms of performance, 1971 AC 428 (298 HP @ 4600 RPM) has 217 more horse power than 1986 Opel Kadett. (81 HP @ 5800 RPM). In normal driving conditions, 1971 AC 428 should accelerate faster than 1986 Opel Kadett.
Because 1971 AC 428 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1971 AC 428. However, in wet, icy, snow, or gravel driving conditions, 1986 Opel Kadett, being front wheel drive (FWD), will offer much better control with better grip. 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, 1971 AC 428 (639 Nm @ 2800 RPM) has 507 more torque (in Nm) than 1986 Opel Kadett. (132 Nm @ 2600 RPM). This means 1971 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 1986 Opel Kadett.
Compare all specifications:
| 1971 AC 428 | 1986 Opel Kadett | |
| Make | AC | Opel |
| Model | 428 | Kadett |
| Year Released | 1971 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 7003 cc | 1596 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 298 HP | 81 HP |
| Engine RPM | 4600 RPM | 5800 RPM |
| Torque | 639 Nm | 132 Nm |
| Torque RPM | 2800 RPM | 2600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Vehicle Length | 4430 mm | 4000 mm |
| Vehicle Width | 1710 mm | 1670 mm |
| Vehicle Height | 1310 mm | 1390 mm |
