1986 Cadillac DeVille vs. 2003 Proton 400
To start off, 2003 Proton 400 is newer by 17 year(s). Which means there will be less support and parts availability for 1986 Cadillac DeVille. In addition, the cost of maintenance, including insurance, on 1986 Cadillac DeVille would be higher. At 4,087 cc (8 cylinders), 1986 Cadillac DeVille is equipped with a bigger engine. In terms of performance, 1986 Cadillac DeVille (129 HP @ 4200 RPM) has 55 more horse power than 2003 Proton 400. (74 HP @ 6000 RPM). In normal driving conditions, 1986 Cadillac DeVille should accelerate faster than 2003 Proton 400. With that said, vehicle weight also plays an important factor in acceleration. 1986 Cadillac DeVille weights approximately 550 kg more than 2003 Proton 400. 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, 1986 Cadillac DeVille (271 Nm @ 2200 RPM) has 163 more torque (in Nm) than 2003 Proton 400. (108 Nm @ 3000 RPM). This means 1986 Cadillac DeVille will have an easier job in driving up hills or pulling heavy equipment than 2003 Proton 400. 1986 Cadillac DeVille has automatic transmission and 2003 Proton 400 has manual transmission. 2003 Proton 400 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1986 Cadillac DeVille will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1986 Cadillac DeVille | 2003 Proton 400 | |
| Make | Cadillac | Proton |
| Model | DeVille | 400 |
| Year Released | 1986 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 4087 cc | 1297 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 129 HP | 74 HP |
| Engine RPM | 4200 RPM | 6000 RPM |
| Torque | 271 Nm | 108 Nm |
| Torque RPM | 2200 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1540 kg | 990 kg |
| Vehicle Length | 4960 mm | 4280 mm |
| Vehicle Width | 1830 mm | 1700 mm |
| Vehicle Height | 1400 mm | 1390 mm |
| Wheelbase Size | 2820 mm | 2510 mm |
