1986 Mazda RX-7 vs. 1984 Opel Kadett
To start off, 1986 Mazda RX-7 is newer by 2 year(s). Which means there will be less support and parts availability for 1984 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1984 Opel Kadett would be higher. At 2,354 cc, 1986 Mazda RX-7 is equipped with a bigger engine. In terms of performance, 1986 Mazda RX-7 (185 HP @ 6500 RPM) has 95 more horse power than 1984 Opel Kadett. (90 HP @ 5800 RPM). In normal driving conditions, 1986 Mazda RX-7 should accelerate faster than 1984 Opel Kadett.
Because 1986 Mazda RX-7 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 1986 Mazda RX-7. However, in wet, icy, snow, or gravel driving conditions, 1984 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, 1986 Mazda RX-7 (246 Nm @ 3000 RPM) has 122 more torque (in Nm) than 1984 Opel Kadett. (124 Nm @ 4000 RPM). This means 1986 Mazda RX-7 will have an easier job in driving up hills or pulling heavy equipment than 1984 Opel Kadett.
Compare all specifications:
| 1986 Mazda RX-7 | 1984 Opel Kadett | |
| Make | Mazda | Opel |
| Model | RX-7 | Kadett |
| Year Released | 1986 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 2354 cc | 1598 cc |
| Engine Type | dual-disk rotary | in-line |
| Horse Power | 185 HP | 90 HP |
| Engine RPM | 6500 RPM | 5800 RPM |
| Torque | 246 Nm | 124 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Length | 4300 mm | 4010 mm |
| Vehicle Width | 1700 mm | 1650 mm |
| Vehicle Height | 1270 mm | 1390 mm |
| Wheelbase Size | 2430 mm | 2520 mm |
