2009 Cadillac DTS vs. 2007 Hummer H2
To start off, 2009 Cadillac DTS is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Hummer H2. In addition, the cost of maintenance, including insurance, on 2007 Hummer H2 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 49 more horse power than 2009 Cadillac DTS. (276 HP @ 6000 RPM) In normal driving conditions, 2007 Hummer H2 should accelerate faster than 2009 Cadillac DTS. With that said, vehicle weight also plays an important factor in acceleration. 2007 Hummer H2 weights approximately 1268 kg more than 2009 Cadillac DTS. 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 2009 Cadillac DTS. 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 95 more torque (in Nm) than 2009 Cadillac DTS. (400 Nm @ 4400 RPM). This means 2007 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 2009 Cadillac DTS.
Compare all specifications:
| 2009 Cadillac DTS | 2007 Hummer H2 | |
| Make | Cadillac | Hummer |
| Model | DTS | H2 |
| Year Released | 2009 | 2007 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 5998 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 276 HP | 325 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 400 Nm | 495 Nm |
| Torque RPM | 4400 RPM | 4000 RPM |
| 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 | 1635 kg | 2903 kg |
| Vehicle Length | 5280 mm | 4830 mm |
| Vehicle Width | 1910 mm | 2070 mm |
| Vehicle Height | 1470 mm | 2020 mm |
| Wheelbase Size | 2940 mm | 3130 mm |
| Fuel Consumption Overall | 13.1 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 68 L | 121 L |
