1980 Renault 18 vs. 1989 Citroen XM
To start off, 1989 Citroen XM is newer by 9 year(s). Which means there will be less support and parts availability for 1980 Renault 18. In addition, the cost of maintenance, including insurance, on 1980 Renault 18 would be higher. At 2,088 cc (4 cylinders), 1989 Citroen XM is equipped with a bigger engine. In terms of performance, 1989 Citroen XM (108 HP @ 4300 RPM) has 45 more horse power than 1980 Renault 18. (63 HP @ 5500 RPM) In normal driving conditions, 1989 Citroen XM should accelerate faster than 1980 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 1989 Citroen XM weights approximately 347 kg more than 1980 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 (235 Nm @ 2000 RPM) has 132 more torque (in Nm) than 1980 Renault 18. (103 Nm @ 3000 RPM). This means 1989 Citroen XM will have an easier job in driving up hills or pulling heavy equipment than 1980 Renault 18. 1989 Citroen XM has automatic transmission and 1980 Renault 18 has manual transmission. 1980 Renault 18 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1989 Citroen XM will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1980 Renault 18 | 1989 Citroen XM | |
| Make | Renault | Citroen |
| Model | 18 | XM |
| Year Released | 1980 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 1397 cc | 2088 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 63 HP | 108 HP |
| Engine RPM | 5500 RPM | 4300 RPM |
| Torque | 103 Nm | 235 Nm |
| Torque RPM | 3000 RPM | 2000 RPM |
| Engine Bore Size | 76 mm | 85.1 mm |
| Engine Stroke Size | 77 mm | 92 mm |
| Engine Compression Ratio | 9.2:1 | 21.5:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 990 kg | 1337 kg |
| Vehicle Length | 4410 mm | 4720 mm |
| Vehicle Width | 1710 mm | 1800 mm |
| Vehicle Height | 1410 mm | 1400 mm |
| Wheelbase Size | 2450 mm | 2750 mm |
| Fuel Consumption Overall | 7 L/100km | 11.9 L/100km |
| Fuel Tank Capacity | 60 L | 80 L |
