2007 Hummer H2 vs. 1999 Opel Omega
To start off, 2007 Hummer H2 is newer by 8 year(s). Which means there will be less support and parts availability for 1999 Opel Omega. In addition, the cost of maintenance, including insurance, on 1999 Opel Omega 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 (325 HP @ 5200 RPM) has 202 more horse power than 1999 Opel Omega. (123 HP @ 4000 RPM). In normal driving conditions, 2007 Hummer H2 should accelerate faster than 1999 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 2007 Hummer H2 weights approximately 1233 kg more than 1999 Opel Omega. 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 1999 Opel Omega. 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 (496 Nm @ 4000 RPM) has 226 more torque (in Nm) than 1999 Opel Omega. (270 Nm @ 1600 RPM). This means 2007 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Omega. 2007 Hummer H2 has automatic transmission and 1999 Opel Omega has manual transmission. 1999 Opel Omega will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Hummer H2 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Hummer H2 | 1999 Opel Omega | |
| Make | Hummer | Opel |
| Model | H2 | Omega |
| Year Released | 2007 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 5999 cc | 2171 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 325 HP | 123 HP |
| Engine RPM | 5200 RPM | 4000 RPM |
| Torque | 496 Nm | 270 Nm |
| Torque RPM | 4000 RPM | 1600 RPM |
| Engine Bore Size | 101.6 mm | 84.1 mm |
| Engine Stroke Size | 91.9 mm | 98 mm |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2903 kg | 1670 kg |
| Vehicle Length | 4830 mm | 4900 mm |
| Vehicle Width | 2070 mm | 1780 mm |
| Vehicle Height | 2020 mm | 1460 mm |
| Wheelbase Size | 3130 mm | 2610 mm |
| Fuel Tank Capacity | 121 L | 75 L |
