2009 Hummer H3 vs. 2002 BMW Z8
To start off, 2009 Hummer H3 is newer by 7 year(s). Which means there will be less support and parts availability for 2002 BMW Z8. In addition, the cost of maintenance, including insurance, on 2002 BMW Z8 would be higher. At 4,939 cc (8 cylinders), 2002 BMW Z8 is equipped with a bigger engine. In terms of performance, 2002 BMW Z8 (400 HP @ 6600 RPM) has 161 more horse power than 2009 Hummer H3. (239 HP @ 5800 RPM) In normal driving conditions, 2002 BMW Z8 should accelerate faster than 2009 Hummer H3. With that said, vehicle weight also plays an important factor in acceleration. 2009 Hummer H3 weights approximately 617 kg more than 2002 BMW Z8.
Because 2009 Hummer H3 is four wheel drive (4WD), it will have significant more traction and grip than 2002 BMW Z8. 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, 2002 BMW Z8 (500 Nm @ 3800 RPM) has 173 more torque (in Nm) than 2009 Hummer H3. (327 Nm @ 4600 RPM). This means 2002 BMW Z8 will have an easier job in driving up hills or pulling heavy equipment than 2009 Hummer H3.
Compare all specifications:
| 2009 Hummer H3 | 2002 BMW Z8 | |
| Make | Hummer | BMW |
| Model | H3 | Z8 |
| Year Released | 2009 | 2002 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3653 cc | 4939 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 239 HP | 400 HP |
| Engine RPM | 5800 RPM | 6600 RPM |
| Torque | 327 Nm | 500 Nm |
| Torque RPM | 4600 RPM | 3800 RPM |
| Engine Bore Size | 95.5 mm | 94 mm |
| Engine Stroke Size | 102 mm | 89 mm |
| Engine Compression Ratio | 10.5:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2202 kg | 1585 kg |
| Vehicle Length | 4770 mm | 4410 mm |
| Vehicle Width | 2170 mm | 1840 mm |
| Vehicle Height | 1870 mm | 1320 mm |
| Wheelbase Size | 2850 mm | 2580 mm |
| Fuel Consumption Highway | 13.1 L/100km | 10.6 L/100km |
| Fuel Consumption City | 16.8 L/100km | 21.1 L/100km |
| Fuel Consumption Overall | 14.7 L/100km | 14.5 L/100km |
| Fuel Tank Capacity | 87 L | 73 L |
