2008 BMW 550 vs. 2007 Hummer H2
To start off, 2008 BMW 550 is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Hummer H2. In addition, the cost of maintenance, including insurance, on 2007 Hummer H2 would be higher. At 5,999 cc (8 cylinders), 2007 Hummer H2 is equipped with a bigger engine. In terms of performance, 2008 BMW 550 (360 HP @ 6300 RPM) has 35 more horse power than 2007 Hummer H2. (325 HP @ 5200 RPM). In normal driving conditions, 2008 BMW 550 should accelerate faster than 2007 Hummer H2. With that said, vehicle weight also plays an important factor in acceleration. 2007 Hummer H2 weights approximately 1243 kg more than 2008 BMW 550.
Because 2007 Hummer H2 is four wheel drive (4WD), it will have significant more traction and grip than 2008 BMW 550. In wet, icy, snow, or gravel driving conditions, 2007 Hummer H2 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, 2007 Hummer H2 (495 Nm @ 4000 RPM) has 5 more torque (in Nm) than 2008 BMW 550. (490 Nm @ 3400 RPM). This means 2007 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW 550.
Compare all specifications:
| 2008 BMW 550 | 2007 Hummer H2 | |
| Make | BMW | Hummer |
| Model | 550 | H2 |
| Year Released | 2008 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 4799 cc | 5999 cc |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 360 HP | 325 HP |
| Engine RPM | 6300 RPM | 5200 RPM |
| Torque | 490 Nm | 495 Nm |
| Torque RPM | 3400 RPM | 4000 RPM |
| Engine Bore Size | 93 mm | 101.6 mm |
| Engine Stroke Size | 88.3 mm | 91.9 mm |
| Engine Compression Ratio | 10.5:1 | 9.4:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1660 kg | 2903 kg |
| Vehicle Length | 4870 mm | 5180 mm |
| Vehicle Height | 1470 mm | 2020 mm |
| Wheelbase Size | 2890 mm | 3120 mm |
| Fuel Consumption Overall | 11.1 L/100km | 14 L/100km |
| Fuel Tank Capacity | 70 L | 121 L |
