1991 Cadillac DeVille vs. 1986 Cadillac Allante
To start off, 1991 Cadillac DeVille is newer by 5 year(s). Which means there will be less support and parts availability for 1986 Cadillac Allante. In addition, the cost of maintenance, including insurance, on 1986 Cadillac Allante would be higher. At 4,894 cc (8 cylinders), 1991 Cadillac DeVille is equipped with a bigger engine. In terms of performance, 1986 Cadillac Allante (201 HP @ 4400 RPM) has 4 more horse power than 1991 Cadillac DeVille. (197 HP @ 4100 RPM) In normal driving conditions, 1986 Cadillac Allante should accelerate faster than 1991 Cadillac DeVille. With that said, vehicle weight also plays an important factor in acceleration. 1991 Cadillac DeVille weights approximately 25 kg more than 1986 Cadillac Allante.
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, both vehicles can yield 373 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 1991 Cadillac DeVille | 1986 Cadillac Allante | |
| Make | Cadillac | Cadillac |
| Model | DeVille | Allante |
| Year Released | 1991 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 4894 cc | 4467 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 197 HP | 201 HP |
| Engine RPM | 4100 RPM | 4400 RPM |
| Torque | 373 Nm | 373 Nm |
| Torque RPM | 3000 RPM | 3200 RPM |
| Engine Bore Size | 92 mm | 92 mm |
| Engine Stroke Size | 92 mm | 84 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Weight | 1610 kg | 1585 kg |
| Vehicle Length | 5160 mm | 4550 mm |
| Vehicle Width | 1850 mm | 1880 mm |
| Vehicle Height | 1400 mm | 1330 mm |
| Wheelbase Size | 2820 mm | 2530 mm |
