2008 Chevrolet Vivant vs. 2009 Hummer H2
To start off, 2009 Hummer H2 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Chevrolet Vivant. In addition, the cost of maintenance, including insurance, on 2008 Chevrolet Vivant would be higher. At 6,162 cc (8 cylinders), 2009 Hummer H2 is equipped with a bigger engine. In terms of performance, 2009 Hummer H2 (388 HP @ 5700 RPM) has 286 more horse power than 2008 Chevrolet Vivant. (102 HP @ 6000 RPM) In normal driving conditions, 2009 Hummer H2 should accelerate faster than 2008 Chevrolet Vivant. With that said, vehicle weight also plays an important factor in acceleration. 2009 Hummer H2 weights approximately 1578 kg more than 2008 Chevrolet Vivant. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Hummer H2 is four wheel drive (4WD), it will have significant more traction and grip than 2008 Chevrolet Vivant. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Hummer H2 (415 Nm @ 4300 RPM) has 273 more torque (in Nm) than 2008 Chevrolet Vivant. (142 Nm @ 3400 RPM). This means 2009 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 2008 Chevrolet Vivant. 2009 Hummer H2 has automatic transmission and 2008 Chevrolet Vivant has manual transmission. 2008 Chevrolet Vivant will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Hummer H2 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Chevrolet Vivant | 2009 Hummer H2 | |
| Make | Chevrolet | Hummer |
| Model | Vivant | H2 |
| Year Released | 2008 | 2009 |
| Body Type | Hatchback | SUV |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 6162 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 102 HP | 388 HP |
| Engine RPM | 6000 RPM | 5700 RPM |
| Torque | 142 Nm | 415 Nm |
| Torque RPM | 3400 RPM | 4300 RPM |
| Engine Compression Ratio | 9.5:1 | 10.5:1 |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1272 kg | 2850 kg |
| Vehicle Length | 4320 mm | 4830 mm |
| Vehicle Height | 1500 mm | 2020 mm |
| Wheelbase Size | 2610 mm | 3130 mm |
| Fuel Tank Capacity | 60 L | 121 L |
