2006 BMW Z4 vs. 2008 Hummer H3
To start off, 2008 Hummer H3 is newer by 2 year(s). Which means there will be less support and parts availability for 2006 BMW Z4. In addition, the cost of maintenance, including insurance, on 2006 BMW Z4 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 746 kg more than 2006 BMW Z4.
Because 2008 Hummer H3 is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW Z4. 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, 2006 BMW Z4 (365 Nm @ 4900 RPM) has 37 more torque (in Nm) than 2008 Hummer H3. (328 Nm @ 4600 RPM). This means 2006 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2008 Hummer H3.
Compare all specifications:
| 2006 BMW Z4 | 2008 Hummer H3 | |
| Make | BMW | Hummer |
| Model | Z4 | H3 |
| Year Released | 2006 | 2008 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 3246 cc | 3653 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 338 HP | 0 HP |
| Torque | 365 Nm | 328 Nm |
| Torque RPM | 4900 RPM | 4600 RPM |
| Engine Compression Ratio | 11.5:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1485 kg | 2231 kg |
| Vehicle Length | 4120 mm | 5180 mm |
| Vehicle Height | 1310 mm | 2020 mm |
| Wheelbase Size | 2500 mm | 2850 mm |
| Fuel Consumption Overall | 12.1 L/100km | 15.7 L/100km |
| Fuel Tank Capacity | 55 L | 87 L |
