2007 Hummer H2 vs. 2011 Citroen C5
To start off, 2011 Citroen C5 is newer by 4 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 5,999 cc (8 cylinders), 2007 Hummer H2 is equipped with a bigger engine. In terms of performance, 2007 Hummer H2 (326 HP @ 5200 RPM) has 118 more horse power than 2011 Citroen C5. (208 HP @ 6000 RPM). In normal driving conditions, 2007 Hummer H2 should accelerate faster than 2011 Citroen C5. With that said, vehicle weight also plays an important factor in acceleration. 2007 Hummer H2 weights approximately 1103 kg more than 2011 Citroen C5. 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 2011 Citroen C5. 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 205 more torque (in Nm) than 2011 Citroen C5. (290 Nm @ 3750 RPM). This means 2007 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 2011 Citroen C5.
Compare all specifications:
| 2007 Hummer H2 | 2011 Citroen C5 | |
| Make | Hummer | Citroen |
| Model | H2 | C5 |
| Year Released | 2007 | 2011 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5999 cc | 2946 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 326 HP | 208 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 495 Nm | 290 Nm |
| Torque RPM | 4000 RPM | 3750 RPM |
| Engine Compression Ratio | 9.4:1 | 10.9:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2903 kg | 1800 kg |
| Vehicle Length | 4830 mm | 4790 mm |
| Vehicle Width | 2070 mm | 1860 mm |
| Vehicle Height | 2020 mm | 1460 mm |
| Wheelbase Size | 3130 mm | 2820 mm |
| Fuel Consumption Overall | 13.8 L/100km | 10.5 L/100km |
| Fuel Tank Capacity | 121 L | 71 L |
