2003 Hummer H2 vs. 2005 Mazda 6
To start off, 2005 Mazda 6 is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Hummer H2. In addition, the cost of maintenance, including insurance, on 2003 Hummer H2 would be higher. At 5,967 cc (8 cylinders), 2003 Hummer H2 is equipped with a bigger engine. In terms of performance, 2003 Hummer H2 (321 HP @ 5200 RPM) has 178 more horse power than 2005 Mazda 6. (143 HP @ 6000 RPM). In normal driving conditions, 2003 Hummer H2 should accelerate faster than 2005 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 2003 Hummer H2 weights approximately 1535 kg more than 2005 Mazda 6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Hummer H2 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Mazda 6. In wet, icy, snow, or gravel driving conditions, 2003 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, 2003 Hummer H2 (522 Nm @ 3600 RPM) has 341 more torque (in Nm) than 2005 Mazda 6. (181 Nm @ 4500 RPM). This means 2003 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 2005 Mazda 6.
Compare all specifications:
| 2003 Hummer H2 | 2005 Mazda 6 | |
| Make | Hummer | Mazda |
| Model | H2 | 6 |
| Year Released | 2003 | 2005 |
| Body Type | SUV | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 5967 cc | 1996 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 321 HP | 143 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 522 Nm | 181 Nm |
| Torque RPM | 3600 RPM | 4500 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2910 kg | 1375 kg |
| Vehicle Length | 4820 mm | 4690 mm |
| Vehicle Width | 2070 mm | 1790 mm |
| Vehicle Height | 1980 mm | 1440 mm |
| Wheelbase Size | 3130 mm | 2710 mm |
| Fuel Tank Capacity | 121 L | 64 L |
