1978 Cadillac DeVille vs. 1990 GMC Suburban
To start off, 1990 GMC Suburban is newer by 12 year(s). Which means there will be less support and parts availability for 1978 Cadillac DeVille. In addition, the cost of maintenance, including insurance, on 1978 Cadillac DeVille would be higher. At 6,028 cc (8 cylinders), 1978 Cadillac DeVille is equipped with a bigger engine.
Because 1990 GMC Suburban is four wheel drive (4WD), it will have significant more traction and grip than 1978 Cadillac DeVille. In wet, icy, snow, or gravel driving conditions, 1990 GMC Suburban 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.
Compare all specifications:
| 1978 Cadillac DeVille | 1990 GMC Suburban | |
| Make | Cadillac | GMC |
| Model | DeVille | Suburban |
| Year Released | 1978 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 6028 cc | 5733 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 0 HP | 209 HP |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Vehicle Length | 5620 mm | 5480 mm |
| Vehicle Width | 1950 mm | 1950 mm |
| Vehicle Height | 1420 mm | 1800 mm |
| Wheelbase Size | 3090 mm | 3300 mm |
