1985 Cadillac DeVille vs. 2007 Infiniti QX56
To start off, 2007 Infiniti QX56 is newer by 22 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 5,552 cc (8 cylinders), 2007 Infiniti QX56 is equipped with a bigger engine. In terms of performance, 2007 Infiniti QX56 (320 HP @ 4900 RPM) has 191 more horse power than 1985 Cadillac DeVille. (129 HP @ 4200 RPM) In normal driving conditions, 2007 Infiniti QX56 should accelerate faster than 1985 Cadillac DeVille.
Because 2007 Infiniti QX56 is four wheel drive (4WD), it will have significant more traction and grip than 1985 Cadillac DeVille. In wet, icy, snow, or gravel driving conditions, 2007 Infiniti QX56 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, 2007 Infiniti QX56 (533 Nm @ 3600 RPM) has 261 more torque (in Nm) than 1985 Cadillac DeVille. (272 Nm @ 2200 RPM). This means 2007 Infiniti QX56 will have an easier job in driving up hills or pulling heavy equipment than 1985 Cadillac DeVille.
Compare all specifications:
| 1985 Cadillac DeVille | 2007 Infiniti QX56 | |
| Make | Cadillac | Infiniti |
| Model | DeVille | QX56 |
| Year Released | 1985 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 4087 cc | 5552 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 129 HP | 320 HP |
| Engine RPM | 4200 RPM | 4900 RPM |
| Torque | 272 Nm | 533 Nm |
| Torque RPM | 2200 RPM | 3600 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Vehicle Length | 4960 mm | 5260 mm |
| Vehicle Width | 1830 mm | 2010 mm |
| Vehicle Height | 1400 mm | 1980 mm |
| Wheelbase Size | 2820 mm | 3140 mm |
