1999 Dodge Viper vs. 2009 Hummer H2
To start off, 2009 Hummer H2 is newer by 10 year(s). Which means there will be less support and parts availability for 1999 Dodge Viper. In addition, the cost of maintenance, including insurance, on 1999 Dodge Viper would be higher. At 7,990 cc (10 cylinders), 1999 Dodge Viper is equipped with a bigger engine. In terms of performance, 2009 Hummer H2 (393 HP @ 5700 RPM) has 16 more horse power than 1999 Dodge Viper. (377 HP @ 5000 RPM) In normal driving conditions, 2009 Hummer H2 should accelerate faster than 1999 Dodge Viper. With that said, vehicle weight also plays an important factor in acceleration. 2009 Hummer H2 weights approximately 1338 kg more than 1999 Dodge Viper. 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 1999 Dodge Viper. 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, 1999 Dodge Viper (620 Nm @ 3600 RPM) has 56 more torque (in Nm) than 2009 Hummer H2. (564 Nm @ 4300 RPM). This means 1999 Dodge Viper will have an easier job in driving up hills or pulling heavy equipment than 2009 Hummer H2. 2009 Hummer H2 has automatic transmission and 1999 Dodge Viper has manual transmission. 1999 Dodge Viper 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:
| 1999 Dodge Viper | 2009 Hummer H2 | |
| Make | Dodge | Hummer |
| Model | Viper | H2 |
| Year Released | 1999 | 2009 |
| Body Type | Roadster | SUV |
| Engine Position | Front | Front |
| Engine Size | 7990 cc | 6199 cc |
| Engine Cylinders | 10 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 377 HP | 393 HP |
| Engine RPM | 5000 RPM | 5700 RPM |
| Torque | 620 Nm | 564 Nm |
| Torque RPM | 3600 RPM | 4300 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1565 kg | 2903 kg |
| Vehicle Length | 4500 mm | 4830 mm |
| Vehicle Width | 1990 mm | 2070 mm |
| Vehicle Height | 1210 mm | 2020 mm |
| Wheelbase Size | 2520 mm | 3130 mm |
