2009 Hummer H3 vs. 1978 Mazda 929
To start off, 2009 Hummer H3 is newer by 31 year(s). Which means there will be less support and parts availability for 1978 Mazda 929. In addition, the cost of maintenance, including insurance, on 1978 Mazda 929 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 156 more horse power than 1978 Mazda 929. (83 HP @ 5000 RPM). In normal driving conditions, 2009 Hummer H3 should accelerate faster than 1978 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2009 Hummer H3 weights approximately 1074 kg more than 1978 Mazda 929. 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 1978 Mazda 929. 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 189 more torque (in Nm) than 1978 Mazda 929. (138 Nm @ 3000 RPM). This means 2009 Hummer H3 will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda 929.
Compare all specifications:
| 2009 Hummer H3 | 1978 Mazda 929 | |
| Make | Hummer | Mazda |
| Model | H3 | 929 |
| Year Released | 2009 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 3700 cc | 1769 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 239 HP | 83 HP |
| Engine RPM | 5800 RPM | 5000 RPM |
| Torque | 327 Nm | 138 Nm |
| Torque RPM | 4600 RPM | 3000 RPM |
| Engine Bore Size | 95.5 mm | 80 mm |
| Engine Stroke Size | 102 mm | 88 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2194 kg | 1120 kg |
| Vehicle Length | 5410 mm | 4550 mm |
| Vehicle Width | 1910 mm | 1670 mm |
| Vehicle Height | 1840 mm | 1420 mm |
| Wheelbase Size | 3420 mm | 2370 mm |
| Fuel Tank Capacity | 102 L | 65 L |
