1992 Cadillac DeVille vs. 1986 Renault 21
To start off, 1992 Cadillac DeVille is newer by 6 year(s). Which means there will be less support and parts availability for 1986 Renault 21. In addition, the cost of maintenance, including insurance, on 1986 Renault 21 would be higher. At 4,087 cc (8 cylinders), 1992 Cadillac DeVille is equipped with a bigger engine. In terms of performance, 1992 Cadillac DeVille (129 HP @ 4200 RPM) has 39 more horse power than 1986 Renault 21. (90 HP @ 4250 RPM). In normal driving conditions, 1992 Cadillac DeVille should accelerate faster than 1986 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 1992 Cadillac DeVille weights approximately 407 kg more than 1986 Renault 21. 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, 1992 Cadillac DeVille (271 Nm @ 2200 RPM) has 89 more torque (in Nm) than 1986 Renault 21. (182 Nm @ 2000 RPM). This means 1992 Cadillac DeVille will have an easier job in driving up hills or pulling heavy equipment than 1986 Renault 21. 1992 Cadillac DeVille has automatic transmission and 1986 Renault 21 has manual transmission. 1986 Renault 21 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1992 Cadillac DeVille will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1992 Cadillac DeVille | 1986 Renault 21 | |
| Make | Cadillac | Renault |
| Model | DeVille | 21 |
| Year Released | 1992 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 4087 cc | 2067 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 129 HP | 90 HP |
| Engine RPM | 4200 RPM | 4250 RPM |
| Torque | 271 Nm | 182 Nm |
| Torque RPM | 2200 RPM | 2000 RPM |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1540 kg | 1133 kg |
| Vehicle Length | 4960 mm | 4470 mm |
| Vehicle Width | 1830 mm | 1720 mm |
| Vehicle Height | 1400 mm | 1420 mm |
| Wheelbase Size | 2820 mm | 2590 mm |
