1977 Mazda RX-3 vs. 1986 Renault 21
To start off, 1986 Renault 21 is newer by 9 year(s). Which means there will be less support and parts availability for 1977 Mazda RX-3. In addition, the cost of maintenance, including insurance, on 1977 Mazda RX-3 would be higher. At 2,068 cc (4 cylinders), 1986 Renault 21 is equipped with a bigger engine. In terms of performance, 1977 Mazda RX-3 (100 HP @ 7000 RPM) has 28 more horse power than 1986 Renault 21. (72 HP @ 4500 RPM). In normal driving conditions, 1977 Mazda RX-3 should accelerate faster than 1986 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 1986 Renault 21 weights approximately 313 kg more than 1977 Mazda RX-3.
Because 1977 Mazda RX-3 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 1977 Mazda RX-3. 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, 1986 Renault 21 (142 Nm @ 2250 RPM) has 7 more torque (in Nm) than 1977 Mazda RX-3. (135 Nm @ 4000 RPM). This means 1986 Renault 21 will have an easier job in driving up hills or pulling heavy equipment than 1977 Mazda RX-3.
Compare all specifications:
1977 Mazda RX-3 | 1986 Renault 21 | |
Make | Mazda | Renault |
Model | RX-3 | 21 |
Year Released | 1977 | 1986 |
Engine Position | Front | Front |
Engine Size | 1964 cc | 2068 cc |
Engine Type | dual-disk rotary | in-line |
Horse Power | 100 HP | 72 HP |
Engine RPM | 7000 RPM | 4500 RPM |
Torque | 135 Nm | 142 Nm |
Torque RPM | 4000 RPM | 2250 RPM |
Fuel Type | Gasoline | Diesel |
Drive Type | Rear | Front |
Vehicle Weight | 852 kg | 1165 kg |
Vehicle Length | 4090 mm | 4650 mm |
Vehicle Width | 1600 mm | 1720 mm |
Vehicle Height | 1380 mm | 1430 mm |
Wheelbase Size | 2320 mm | 2820 mm |