1991 Cadillac DeVille vs. 1971 Opel Ascona
To start off, 1991 Cadillac DeVille is newer by 20 year(s). Which means there will be less support and parts availability for 1971 Opel Ascona. In addition, the cost of maintenance, including insurance, on 1971 Opel Ascona would be higher. At 4,087 cc (8 cylinders), 1991 Cadillac DeVille is equipped with a bigger engine. In terms of performance, 1991 Cadillac DeVille (129 HP @ 4200 RPM) has 70 more horse power than 1971 Opel Ascona. (59 HP @ 5400 RPM). In normal driving conditions, 1991 Cadillac DeVille should accelerate faster than 1971 Opel Ascona. With that said, vehicle weight also plays an important factor in acceleration. 1991 Cadillac DeVille weights approximately 630 kg more than 1971 Opel Ascona. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1971 Opel Ascona 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 Opel Ascona. However, in wet, icy, snow, or gravel driving conditions, 1991 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, 1991 Cadillac DeVille (271 Nm @ 2200 RPM) has 181 more torque (in Nm) than 1971 Opel Ascona. (90 Nm @ 3000 RPM). This means 1991 Cadillac DeVille will have an easier job in driving up hills or pulling heavy equipment than 1971 Opel Ascona. 1991 Cadillac DeVille has automatic transmission and 1971 Opel Ascona has manual transmission. 1971 Opel Ascona will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1991 Cadillac DeVille will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Cadillac DeVille | 1971 Opel Ascona | |
| Make | Cadillac | Opel |
| Model | DeVille | Ascona |
| Year Released | 1991 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 4087 cc | 1196 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 129 HP | 59 HP |
| Engine RPM | 4200 RPM | 5400 RPM |
| Torque | 271 Nm | 90 Nm |
| Torque RPM | 2200 RPM | 3000 RPM |
| Engine Bore Size | 88.1 mm | 79.1 mm |
| Engine Stroke Size | 84 mm | 61 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1540 kg | 910 kg |
| Vehicle Length | 4960 mm | 4140 mm |
| Vehicle Width | 1830 mm | 1640 mm |
| Vehicle Height | 1400 mm | 1400 mm |
| Wheelbase Size | 2820 mm | 2440 mm |
