2009 Hummer H2 vs. 2003 Mercedes-Benz Viano
To start off, 2009 Hummer H2 is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Mercedes-Benz Viano. In addition, the cost of maintenance, including insurance, on 2003 Mercedes-Benz Viano would be higher. At 6,199 cc (8 cylinders), 2009 Hummer H2 is equipped with a bigger engine. In terms of performance, 2009 Hummer H2 (393 HP @ 5700 RPM) has 206 more horse power than 2003 Mercedes-Benz Viano. (187 HP @ 5600 RPM). In normal driving conditions, 2009 Hummer H2 should accelerate faster than 2003 Mercedes-Benz Viano.
Because 2009 Hummer H2 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Mercedes-Benz Viano. 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 (564 Nm @ 4300 RPM) has 283 more torque (in Nm) than 2003 Mercedes-Benz Viano. (281 Nm @ 2750 RPM). This means 2009 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 2003 Mercedes-Benz Viano.
Compare all specifications:
| 2009 Hummer H2 | 2003 Mercedes-Benz Viano | |
| Make | Hummer | Mercedes-Benz |
| Model | H2 | Viano |
| Year Released | 2009 | 2003 |
| Body Type | SUV | Minivan |
| Engine Position | Front | Front |
| Engine Size | 6199 cc | 3199 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 393 HP | 187 HP |
| Engine RPM | 5700 RPM | 5600 RPM |
| Torque | 564 Nm | 281 Nm |
| Torque RPM | 4300 RPM | 2750 RPM |
| Drive Type | 4WD | Rear |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4830 mm | 4750 mm |
| Vehicle Width | 2070 mm | 1910 mm |
| Vehicle Height | 2020 mm | 1880 mm |
| Wheelbase Size | 3130 mm | 3210 mm |
| Fuel Tank Capacity | 121 L | 75 L |
