1983 Mazda RX-7 vs. 1986 Renault 21
To start off, 1986 Renault 21 is newer by 3 year(s). Which means there will be less support and parts availability for 1983 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1983 Mazda RX-7 would be higher. At 2,292 cc, 1983 Mazda RX-7 is equipped with a bigger engine. In terms of performance, 1983 Mazda RX-7 (105 HP) has 35 more horse power than 1986 Renault 21. (70 HP). In normal driving conditions, 1983 Mazda RX-7 should accelerate faster than 1986 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 1983 Mazda RX-7 weights approximately 90 kg more than 1986 Renault 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1983 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 1983 Mazda RX-7. However, in wet, icy, snow, or gravel driving conditions, 1986 Renault 21, 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, 1983 Mazda RX-7 (145 Nm) has 73 more torque (in Nm) than 1986 Renault 21. (72 Nm). This means 1983 Mazda RX-7 will have an easier job in driving up hills or pulling heavy equipment than 1986 Renault 21.
Compare all specifications:
| 1983 Mazda RX-7 | 1986 Renault 21 | |
| Make | Mazda | Renault |
| Model | RX-7 | 21 |
| Year Released | 1983 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 2292 cc | 1397 cc |
| Engine Type | dual-disk rotary | in-line |
| Horse Power | 105 HP | 70 HP |
| Torque | 145 Nm | 72 Nm |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1060 kg | 970 kg |
| Vehicle Length | 4290 mm | 4470 mm |
| Vehicle Width | 1680 mm | 1710 mm |
| Vehicle Height | 1270 mm | 1420 mm |
| Wheelbase Size | 2430 mm | 2670 mm |
| Fuel Tank Capacity | 65 L | 66 L |
