1984 Cadillac DeVille vs. 1989 Ford Sierra
To start off, 1989 Ford Sierra is newer by 5 year(s). Which means there will be less support and parts availability for 1984 Cadillac DeVille. In addition, the cost of maintenance, including insurance, on 1984 Cadillac DeVille would be higher. At 4,085 cc (8 cylinders), 1984 Cadillac DeVille is equipped with a bigger engine. In terms of performance, 1989 Ford Sierra (148 HP @ 5700 RPM) has 19 more horse power than 1984 Cadillac DeVille. (129 HP @ 4200 RPM) In normal driving conditions, 1989 Ford Sierra should accelerate faster than 1984 Cadillac DeVille. With that said, vehicle weight also plays an important factor in acceleration. 1984 Cadillac DeVille weights approximately 245 kg more than 1989 Ford Sierra.
Because 1989 Ford Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1984 Cadillac DeVille. In wet, icy, snow, or gravel driving conditions, 1989 Ford Sierra will offer significantly more control. 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, 1984 Cadillac DeVille (271 Nm @ 2200 RPM) has 33 more torque (in Nm) than 1989 Ford Sierra. (238 Nm @ 3000 RPM). This means 1984 Cadillac DeVille will have an easier job in driving up hills or pulling heavy equipment than 1989 Ford Sierra. 1984 Cadillac DeVille has automatic transmission and 1989 Ford Sierra has manual transmission. 1989 Ford Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1984 Cadillac DeVille will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1984 Cadillac DeVille | 1989 Ford Sierra | |
| Make | Cadillac | Ford |
| Model | DeVille | Sierra |
| Year Released | 1984 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 4085 cc | 2933 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 129 HP | 148 HP |
| Engine RPM | 4200 RPM | 5700 RPM |
| Torque | 271 Nm | 238 Nm |
| Torque RPM | 2200 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1540 kg | 1295 kg |
| Vehicle Length | 4960 mm | 4430 mm |
| Vehicle Width | 1830 mm | 1700 mm |
| Vehicle Height | 1400 mm | 1370 mm |
| Wheelbase Size | 2820 mm | 2610 mm |
