1987 Cadillac DeVille vs. 1985 Renault 18
To start off, 1987 Cadillac DeVille is newer by 2 year(s). Which means there will be less support and parts availability for 1985 Renault 18. In addition, the cost of maintenance, including insurance, on 1985 Renault 18 would be higher. At 4,087 cc (8 cylinders), 1987 Cadillac DeVille is equipped with a bigger engine. In terms of performance, 1987 Cadillac DeVille (129 HP @ 4200 RPM) has 25 more horse power than 1985 Renault 18. (104 HP @ 5500 RPM). In normal driving conditions, 1987 Cadillac DeVille should accelerate faster than 1985 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 1987 Cadillac DeVille weights approximately 407 kg more than 1985 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, 1987 Cadillac DeVille (271 Nm @ 2200 RPM) has 108 more torque (in Nm) than 1985 Renault 18. (163 Nm @ 3250 RPM). This means 1987 Cadillac DeVille will have an easier job in driving up hills or pulling heavy equipment than 1985 Renault 18.
Compare all specifications:
| 1987 Cadillac DeVille | 1985 Renault 18 | |
| Make | Cadillac | Renault |
| Model | DeVille | 18 |
| Year Released | 1987 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 4087 cc | 1995 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 129 HP | 104 HP |
| Engine RPM | 4200 RPM | 5500 RPM |
| Torque | 271 Nm | 163 Nm |
| Torque RPM | 2200 RPM | 3250 RPM |
| Engine Bore Size | 88 mm | 88 mm |
| Engine Stroke Size | 84 mm | 82 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1542 kg | 1135 kg |
| Vehicle Length | 4960 mm | 4470 mm |
| Vehicle Width | 1830 mm | 1710 mm |
| Vehicle Height | 1400 mm | 1410 mm |
