2008 Hummer H3 vs. 2009 Mazda RX-8
To start off, 2009 Mazda RX-8 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Hummer H3. In addition, the cost of maintenance, including insurance, on 2008 Hummer H3 would be higher. At 3,653 cc (5 cylinders), 2008 Hummer H3 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2008 Hummer H3 weights approximately 1106 kg more than 2009 Mazda RX-8.
Because 2008 Hummer H3 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Mazda RX-8. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 Hummer H3 (328 Nm @ 4600 RPM) has 188 more torque (in Nm) than 2009 Mazda RX-8. (140 Nm @ 5500 RPM). This means 2008 Hummer H3 will have an easier job in driving up hills or pulling heavy equipment than 2009 Mazda RX-8.
Compare all specifications:
| 2008 Hummer H3 | 2009 Mazda RX-8 | |
| Make | Hummer | Mazda |
| Model | H3 | RX-8 |
| Year Released | 2008 | 2009 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3653 cc | 1308 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 0 HP | 108 HP |
| Torque | 328 Nm | 140 Nm |
| Torque RPM | 4600 RPM | 5500 RPM |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2231 kg | 1125 kg |
| Vehicle Length | 5180 mm | 4440 mm |
| Vehicle Height | 2020 mm | 1350 mm |
| Wheelbase Size | 2850 mm | 2710 mm |
| Fuel Tank Capacity | 87 L | 61 L |
