2009 Hummer H3 vs. 2012 Mazda 6
To start off, 2012 Mazda 6 is newer by 3 year(s). Which means there will be less support and parts availability for 2009 Hummer H3. In addition, the cost of maintenance, including insurance, on 2009 Hummer H3 would be higher. At 3,700 cc (5 cylinders), 2009 Hummer H3 is equipped with a bigger engine. In terms of performance, 2009 Hummer H3 (239 HP @ 5800 RPM) has 69 more horse power than 2012 Mazda 6. (170 HP @ 6000 RPM). In normal driving conditions, 2009 Hummer H3 should accelerate faster than 2012 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 2009 Hummer H3 weights approximately 718 kg more than 2012 Mazda 6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Hummer H3 is four wheel drive (4WD), it will have significant more traction and grip than 2012 Mazda 6. In wet, icy, snow, or gravel driving conditions, 2009 Hummer H3 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 H3 (327 Nm @ 4600 RPM) has 101 more torque (in Nm) than 2012 Mazda 6. (226 Nm @ 4000 RPM). This means 2009 Hummer H3 will have an easier job in driving up hills or pulling heavy equipment than 2012 Mazda 6. 2012 Mazda 6 has automatic transmission and 2009 Hummer H3 has manual transmission. 2009 Hummer H3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Mazda 6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Hummer H3 | 2012 Mazda 6 | |
| Make | Hummer | Mazda |
| Model | H3 | 6 |
| Year Released | 2009 | 2012 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3700 cc | 2500 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 239 HP | 170 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 327 Nm | 226 Nm |
| Torque RPM | 4600 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | 5-speed automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2202 kg | 1484 kg |
| Vehicle Length | 4770 mm | 4755 mm |
| Vehicle Width | 2170 mm | 1795 mm |
| Vehicle Height | 1870 mm | 1440 mm |
| Wheelbase Size | 2850 mm | 2789 mm |
| Fuel Consumption Highway | 13.1 L/100km | 7.8 L/100km |
| Fuel Consumption City | 16.8 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 87 L | 70 L |
