1989 Citroen XM vs. 1978 Renault 18
To start off, 1989 Citroen XM is newer by 11 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 2,975 cc (6 cylinders), 1989 Citroen XM is equipped with a bigger engine. In terms of performance, 1989 Citroen XM (170 HP @ 5600 RPM) has 92 more horse power than 1978 Renault 18. (78 HP @ 5000 RPM). In normal driving conditions, 1989 Citroen XM should accelerate faster than 1978 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 1989 Citroen XM weights approximately 289 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, 1989 Citroen XM (240 Nm @ 4600 RPM) has 104 more torque (in Nm) than 1978 Renault 18. (136 Nm @ 3000 RPM). This means 1989 Citroen XM will have an easier job in driving up hills or pulling heavy equipment than 1978 Renault 18.
Compare all specifications:
1989 Citroen XM | 1978 Renault 18 | |
Make | Citroen | Renault |
Model | XM | 18 |
Year Released | 1989 | 1978 |
Engine Position | Front | Front |
Engine Size | 2975 cc | 1647 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 170 HP | 78 HP |
Engine RPM | 5600 RPM | 5000 RPM |
Torque | 240 Nm | 136 Nm |
Torque RPM | 4600 RPM | 3000 RPM |
Engine Bore Size | 93 mm | 81 mm |
Engine Stroke Size | 73 mm | 83.5 mm |
Drive Type | Front | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Vehicle Weight | 1314 kg | 1025 kg |
Vehicle Length | 4720 mm | 4470 mm |
Vehicle Width | 1800 mm | 1710 mm |
Vehicle Height | 1400 mm | 1410 mm |