1990 Cadillac DeVille vs. 1971 Mercury Cougar
To start off, 1990 Cadillac DeVille is newer by 19 year(s). Which means there will be less support and parts availability for 1971 Mercury Cougar. In addition, the cost of maintenance, including insurance, on 1971 Mercury Cougar would be higher. At 5,769 cc (8 cylinders), 1971 Mercury Cougar is equipped with a bigger engine. In terms of performance, 1971 Mercury Cougar (167 HP @ 4000 RPM) has 14 more horse power than 1990 Cadillac DeVille. (153 HP @ 4000 RPM) In normal driving conditions, 1971 Mercury Cougar should accelerate faster than 1990 Cadillac DeVille. With that said, vehicle weight also plays an important factor in acceleration. 1971 Mercury Cougar weights approximately 110 kg more than 1990 Cadillac DeVille. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1971 Mercury Cougar is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1971 Mercury Cougar. However, in wet, icy, snow, or gravel driving conditions, 1990 Cadillac DeVille, being front wheel drive (FWD), will offer much better control with better grip. 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, 1971 Mercury Cougar (363 Nm @ 2400 RPM) has 38 more torque (in Nm) than 1990 Cadillac DeVille. (325 Nm @ 2600 RPM). This means 1971 Mercury Cougar will have an easier job in driving up hills or pulling heavy equipment than 1990 Cadillac DeVille.
Compare all specifications:
| 1990 Cadillac DeVille | 1971 Mercury Cougar | |
| Make | Cadillac | Mercury |
| Model | DeVille | Cougar |
| Year Released | 1990 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 4467 cc | 5769 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 153 HP | 167 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 325 Nm | 363 Nm |
| Torque RPM | 2600 RPM | 2400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Vehicle Weight | 1540 kg | 1650 kg |
| Vehicle Length | 5160 mm | 5080 mm |
| Vehicle Width | 1850 mm | 1920 mm |
| Vehicle Height | 1400 mm | 1310 mm |
| Wheelbase Size | 2820 mm | 2860 mm |
