2009 BMW Z4 vs. 2008 Hummer H3
To start off, 2009 BMW Z4 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 5,328 cc (8 cylinders), 2008 Hummer H3 is equipped with a bigger engine. In terms of performance, 2008 Hummer H3 (300 HP @ 5200 RPM) has 152 more horse power than 2009 BMW Z4. (148 HP @ 6200 RPM) In normal driving conditions, 2008 Hummer H3 should accelerate faster than 2009 BMW Z4.
Because 2008 Hummer H3 is four wheel drive (4WD), it will have significant more traction and grip than 2009 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, 2008 Hummer H3 (434 Nm @ 4000 RPM) has 234 more torque (in Nm) than 2009 BMW Z4. (200 Nm @ 3600 RPM). This means 2008 Hummer H3 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW Z4. 2008 Hummer H3 has automatic transmission and 2009 BMW Z4 has manual transmission. 2009 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Hummer H3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW Z4 | 2008 Hummer H3 | |
| Make | BMW | Hummer |
| Model | Z4 | H3 |
| Year Released | 2009 | 2008 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 5328 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 148 HP | 300 HP |
| Engine RPM | 6200 RPM | 5200 RPM |
| Torque | 200 Nm | 434 Nm |
| Torque RPM | 3600 RPM | 4000 RPM |
| Engine Compression Ratio | 10.5:1 | 9.9:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Length | 4100 mm | 4750 mm |
| Vehicle Width | 1310 mm | 2180 mm |
| Vehicle Height | 1790 mm | 1900 mm |
| Wheelbase Size | 2500 mm | 2850 mm |
| Fuel Tank Capacity | 55 L | 87 L |
