2008 BMW Z4 vs. 2004 Hummer H1
To start off, 2008 BMW Z4 is newer by 4 year(s). Which means there will be less support and parts availability for 2004 Hummer H1. In addition, the cost of maintenance, including insurance, on 2004 Hummer H1 would be higher. At 6,504 cc (8 cylinders), 2004 Hummer H1 is equipped with a bigger engine. In terms of performance, 2004 Hummer H1 (205 HP) has 57 more horse power than 2008 BMW Z4. (148 HP) In normal driving conditions, 2004 Hummer H1 should accelerate faster than 2008 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2004 Hummer H1 weights approximately 1977 kg more than 2008 BMW Z4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Hummer H1 is four wheel drive (4WD), it will have significant more traction and grip than 2008 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2004 Hummer H1 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, 2004 Hummer H1 (597 Nm) has 397 more torque (in Nm) than 2008 BMW Z4. (200 Nm). This means 2004 Hummer H1 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW Z4.
Compare all specifications:
| 2008 BMW Z4 | 2004 Hummer H1 | |
| Make | BMW | Hummer |
| Model | Z4 | H1 |
| Year Released | 2008 | 2004 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 6504 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 148 HP | 205 HP |
| Torque | 200 Nm | 597 Nm |
| Engine Bore Size | 84 mm | 103 mm |
| Engine Stroke Size | 90 mm | 97 mm |
| Engine Compression Ratio | 10.5:1 | 20.2:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1295 kg | 3272 kg |
| Vehicle Length | 4100 mm | 4690 mm |
| Vehicle Width | 1790 mm | 2200 mm |
| Vehicle Height | 1310 mm | 1960 mm |
| Wheelbase Size | 2500 mm | 3310 mm |
| Fuel Tank Capacity | 55 L | 159 L |
