1991 Cadillac DeVille vs. 2009 Jeep Commander
To start off, 2009 Jeep Commander is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Cadillac DeVille. In addition, the cost of maintenance, including insurance, on 1991 Cadillac DeVille would be higher. At 4,701 cc (8 cylinders), 2009 Jeep Commander is equipped with a bigger engine. In terms of performance, 2009 Jeep Commander (305 HP @ 5650 RPM) has 176 more horse power than 1991 Cadillac DeVille. (129 HP @ 4200 RPM) In normal driving conditions, 2009 Jeep Commander should accelerate faster than 1991 Cadillac DeVille. With that said, vehicle weight also plays an important factor in acceleration. 2009 Jeep Commander weights approximately 503 kg more than 1991 Cadillac DeVille. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Jeep Commander is four wheel drive (4WD), it will have significant more traction and grip than 1991 Cadillac DeVille. In wet, icy, snow, or gravel driving conditions, 2009 Jeep Commander 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, 2009 Jeep Commander (454 Nm @ 3950 RPM) has 183 more torque (in Nm) than 1991 Cadillac DeVille. (271 Nm @ 2200 RPM). This means 2009 Jeep Commander will have an easier job in driving up hills or pulling heavy equipment than 1991 Cadillac DeVille.
Compare all specifications:
| 1991 Cadillac DeVille | 2009 Jeep Commander | |
| Make | Cadillac | Jeep |
| Model | DeVille | Commander |
| Year Released | 1991 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 4087 cc | 4701 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 129 HP | 305 HP |
| Engine RPM | 4200 RPM | 5650 RPM |
| Torque | 271 Nm | 454 Nm |
| Torque RPM | 2200 RPM | 3950 RPM |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Vehicle Weight | 1540 kg | 2043 kg |
| Vehicle Length | 4960 mm | 4790 mm |
| Vehicle Width | 1830 mm | 1910 mm |
| Vehicle Height | 1400 mm | 1840 mm |
| Wheelbase Size | 2820 mm | 2790 mm |
