1978 Renault 18 vs. 1986 Renault 21
To start off, 1986 Renault 21 is newer by 8 year(s). Which means there will be less support and parts availability for 1978 Renault 18. In addition, the cost of maintenance, including insurance, on 1978 Renault 18 would be higher. At 2,068 cc (4 cylinders), 1986 Renault 21 is equipped with a bigger engine. In terms of performance, 1978 Renault 18 (78 HP @ 5000 RPM) has 6 more horse power than 1986 Renault 21. (72 HP @ 4500 RPM). In normal driving conditions, 1978 Renault 18 should accelerate faster than 1986 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 1986 Renault 21 weights approximately 140 kg more than 1978 Renault 18.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 6 more torque (in Nm) than 1978 Renault 18. (136 Nm @ 3000 RPM). This means 1986 Renault 21 will have an easier job in driving up hills or pulling heavy equipment than 1978 Renault 18.
Compare all specifications:
1978 Renault 18 | 1986 Renault 21 | |
Make | Renault | Renault |
Model | 18 | 21 |
Year Released | 1978 | 1986 |
Engine Position | Front | Front |
Engine Size | 1647 cc | 2068 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 78 HP | 72 HP |
Engine RPM | 5000 RPM | 4500 RPM |
Torque | 136 Nm | 142 Nm |
Torque RPM | 3000 RPM | 2250 RPM |
Fuel Type | Gasoline | Diesel |
Drive Type | Front | Front |
Transmission Type | Manual | Manual |
Vehicle Weight | 1025 kg | 1165 kg |
Vehicle Length | 4470 mm | 4650 mm |
Vehicle Width | 1710 mm | 1720 mm |
Vehicle Height | 1410 mm | 1430 mm |