1991 Citroen ZX vs. 1978 Renault 18
To start off, 1991 Citroen ZX is newer by 13 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 1,905 cc (4 cylinders), 1991 Citroen ZX is equipped with a bigger engine. In terms of performance, 1991 Citroen ZX (130 HP @ 6000 RPM) has 52 more horse power than 1978 Renault 18. (78 HP @ 5000 RPM). In normal driving conditions, 1991 Citroen ZX should accelerate faster than 1978 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 1991 Citroen ZX weights approximately 79 kg more than 1978 Renault 18. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 1991 Citroen ZX (160 Nm @ 4750 RPM) has 24 more torque (in Nm) than 1978 Renault 18. (136 Nm @ 3000 RPM). This means 1991 Citroen ZX will have an easier job in driving up hills or pulling heavy equipment than 1978 Renault 18.
Compare all specifications:
1991 Citroen ZX | 1978 Renault 18 | |
Make | Citroen | Renault |
Model | ZX | 18 |
Year Released | 1991 | 1978 |
Engine Position | Front | Front |
Engine Size | 1905 cc | 1647 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 130 HP | 78 HP |
Engine RPM | 6000 RPM | 5000 RPM |
Torque | 160 Nm | 136 Nm |
Torque RPM | 4750 RPM | 3000 RPM |
Engine Bore Size | 83 mm | 81 mm |
Engine Stroke Size | 88 mm | 83.5 mm |
Drive Type | Front | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Vehicle Weight | 1104 kg | 1025 kg |
Vehicle Length | 4090 mm | 4470 mm |
Vehicle Width | 1710 mm | 1710 mm |
Vehicle Height | 1410 mm | 1410 mm |