1978 Mazda 818 vs. 1991 Renault 21
To start off, 1991 Renault 21 is newer by 13 year(s). Which means there will be less support and parts availability for 1978 Mazda 818. In addition, the cost of maintenance, including insurance, on 1978 Mazda 818 would be higher. At 1,721 cc (4 cylinders), 1991 Renault 21 is equipped with a bigger engine. In terms of performance, 1991 Renault 21 (75 HP @ 5000 RPM) has 7 more horse power than 1978 Mazda 818. (68 HP @ 6200 RPM) In normal driving conditions, 1991 Renault 21 should accelerate faster than 1978 Mazda 818. With that said, vehicle weight also plays an important factor in acceleration. 1991 Renault 21 weights approximately 140 kg more than 1978 Mazda 818. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1978 Mazda 818 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 1978 Mazda 818. However, in wet, icy, snow, or gravel driving conditions, 1991 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, 1991 Renault 21 (129 Nm @ 3250 RPM) has 37 more torque (in Nm) than 1978 Mazda 818. (92 Nm @ 4000 RPM). This means 1991 Renault 21 will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda 818.
Compare all specifications:
1978 Mazda 818 | 1991 Renault 21 | |
Make | Mazda | Renault |
Model | 818 | 21 |
Year Released | 1978 | 1991 |
Engine Position | Front | Front |
Engine Size | 1272 cc | 1721 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 68 HP | 75 HP |
Engine RPM | 6200 RPM | 5000 RPM |
Torque | 92 Nm | 129 Nm |
Torque RPM | 4000 RPM | 3250 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Vehicle Weight | 880 kg | 1020 kg |
Vehicle Length | 4080 mm | 4650 mm |
Vehicle Width | 1600 mm | 1720 mm |
Vehicle Height | 1390 mm | 1430 mm |
Wheelbase Size | 2320 mm | 2820 mm |