2002 Cadillac DeVille vs. 2007 Hummer H2
To start off, 2007 Hummer H2 is newer by 5 year(s). Which means there will be less support and parts availability for 2002 Cadillac DeVille. In addition, the cost of maintenance, including insurance, on 2002 Cadillac DeVille would be higher. At 5,998 cc (8 cylinders), 2007 Hummer H2 is equipped with a bigger engine. In terms of performance, 2007 Hummer H2 (325 HP @ 5200 RPM) has 50 more horse power than 2002 Cadillac DeVille. (275 HP @ 5600 RPM) In normal driving conditions, 2007 Hummer H2 should accelerate faster than 2002 Cadillac DeVille. With that said, vehicle weight also plays an important factor in acceleration. 2007 Hummer H2 weights approximately 1198 kg more than 2002 Cadillac DeVille. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Hummer H2 is four wheel drive (4WD), it will have significant more traction and grip than 2002 Cadillac DeVille. In wet, icy, snow, or gravel driving conditions, 2007 Hummer H2 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 Hummer H2 (495 Nm @ 4000 RPM) has 89 more torque (in Nm) than 2002 Cadillac DeVille. (406 Nm @ 4000 RPM). This means 2007 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 2002 Cadillac DeVille.
Compare all specifications:
| 2002 Cadillac DeVille | 2007 Hummer H2 | |
| Make | Cadillac | Hummer |
| Model | DeVille | H2 |
| Year Released | 2002 | 2007 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4570 cc | 5998 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 275 HP | 325 HP |
| Engine RPM | 5600 RPM | 5200 RPM |
| Torque | 406 Nm | 495 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Engine Bore Size | 93 mm | 101.6 mm |
| Engine Stroke Size | 84 mm | 91.9 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1705 kg | 2903 kg |
| Vehicle Length | 5260 mm | 4830 mm |
| Vehicle Width | 1900 mm | 2070 mm |
| Vehicle Height | 1450 mm | 2020 mm |
| Wheelbase Size | 2900 mm | 3130 mm |
| Fuel Consumption Overall | 14.7 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 68 L | 121 L |
