1985 Cadillac DeVille vs. 2005 Peugeot 406
To start off, 2005 Peugeot 406 is newer by 20 year(s). Which means there will be less support and parts availability for 1985 Cadillac DeVille. In addition, the cost of maintenance, including insurance, on 1985 Cadillac DeVille would be higher. At 4,087 cc (8 cylinders), 1985 Cadillac DeVille is equipped with a bigger engine. In terms of performance, 2005 Peugeot 406 (134 HP @ 5500 RPM) has 5 more horse power than 1985 Cadillac DeVille. (129 HP @ 4200 RPM) In normal driving conditions, 2005 Peugeot 406 should accelerate faster than 1985 Cadillac DeVille. With that said, vehicle weight also plays an important factor in acceleration. 1985 Cadillac DeVille weights approximately 196 kg more than 2005 Peugeot 406.
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, 1985 Cadillac DeVille (272 Nm @ 2200 RPM) has 82 more torque (in Nm) than 2005 Peugeot 406. (190 Nm @ 4100 RPM). This means 1985 Cadillac DeVille will have an easier job in driving up hills or pulling heavy equipment than 2005 Peugeot 406. 1985 Cadillac DeVille has automatic transmission and 2005 Peugeot 406 has manual transmission. 2005 Peugeot 406 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1985 Cadillac DeVille will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1985 Cadillac DeVille | 2005 Peugeot 406 | |
| Make | Cadillac | Peugeot |
| Model | DeVille | 406 |
| Year Released | 1985 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 4087 cc | 1997 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 129 HP | 134 HP |
| Engine RPM | 4200 RPM | 5500 RPM |
| Torque | 272 Nm | 190 Nm |
| Torque RPM | 2200 RPM | 4100 RPM |
| Engine Bore Size | 88 mm | 85 mm |
| Engine Stroke Size | 84 mm | 88 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1540 kg | 1344 kg |
| Vehicle Length | 4960 mm | 4620 mm |
| Vehicle Width | 1830 mm | 1790 mm |
| Vehicle Height | 1400 mm | 1360 mm |
| Wheelbase Size | 2820 mm | 2450 mm |
