2009 Hummer H3 vs. 1985 Mazda RX-7
To start off, 2009 Hummer H3 is newer by 24 year(s). Which means there will be less support and parts availability for 1985 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1985 Mazda RX-7 would be higher. At 3,653 cc (5 cylinders), 2009 Hummer H3 is equipped with a bigger engine. In terms of performance, 2009 Hummer H3 (242 HP @ 5600 RPM) has 138 more horse power than 1985 Mazda RX-7. (104 HP @ 6000 RPM). In normal driving conditions, 2009 Hummer H3 should accelerate faster than 1985 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2009 Hummer H3 weights approximately 1134 kg more than 1985 Mazda RX-7. 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 1985 Mazda RX-7. 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 (328 Nm @ 4600 RPM) has 183 more torque (in Nm) than 1985 Mazda RX-7. (145 Nm @ 4000 RPM). This means 2009 Hummer H3 will have an easier job in driving up hills or pulling heavy equipment than 1985 Mazda RX-7.
Compare all specifications:
| 2009 Hummer H3 | 1985 Mazda RX-7 | |
| Make | Hummer | Mazda |
| Model | H3 | RX-7 |
| Year Released | 2009 | 1985 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3653 cc | 2292 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 242 HP | 104 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 328 Nm | 145 Nm |
| Torque RPM | 4600 RPM | 4000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2194 kg | 1060 kg |
| Vehicle Length | 4790 mm | 4290 mm |
| Vehicle Width | 1900 mm | 1680 mm |
| Vehicle Height | 2000 mm | 1270 mm |
| Wheelbase Size | 2850 mm | 2430 mm |
| Fuel Tank Capacity | 87 L | 65 L |
