2009 Chevrolet Cobalt vs. 2008 Hummer H2
To start off, 2009 Chevrolet Cobalt is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Hummer H2. In addition, the cost of maintenance, including insurance, on 2008 Hummer H2 would be higher. At 6,162 cc (8 cylinders), 2008 Hummer H2 is equipped with a bigger engine. In terms of performance, 2008 Hummer H2 (393 HP @ 5700 RPM) has 132 more horse power than 2009 Chevrolet Cobalt. (261 HP @ 5300 RPM) In normal driving conditions, 2008 Hummer H2 should accelerate faster than 2009 Chevrolet Cobalt. With that said, vehicle weight also plays an important factor in acceleration. 2008 Hummer H2 weights approximately 1642 kg more than 2009 Chevrolet Cobalt. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Hummer H2 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Chevrolet Cobalt. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 Hummer H2 (563 Nm @ 4400 RPM) has 210 more torque (in Nm) than 2009 Chevrolet Cobalt. (353 Nm @ 2000 RPM). This means 2008 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 2009 Chevrolet Cobalt. 2008 Hummer H2 has automatic transmission and 2009 Chevrolet Cobalt has manual transmission. 2009 Chevrolet Cobalt will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Hummer H2 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Chevrolet Cobalt | 2008 Hummer H2 | |
| Make | Chevrolet | Hummer |
| Model | Cobalt | H2 |
| Year Released | 2009 | 2008 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 1999 cc | 6162 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 261 HP | 393 HP |
| Engine RPM | 5300 RPM | 5700 RPM |
| Torque | 353 Nm | 563 Nm |
| Torque RPM | 2000 RPM | 4400 RPM |
| Engine Compression Ratio | 9.1:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1261 kg | 2903 kg |
| Vehicle Length | 4590 mm | 5180 mm |
| Vehicle Width | 1730 mm | 2070 mm |
| Vehicle Height | 1420 mm | 2000 mm |
| Wheelbase Size | 2630 mm | 3130 mm |
| Fuel Consumption Overall | 9.4 L/100km | 15.7 L/100km |
| Fuel Tank Capacity | 49 L | 121 L |
