2008 BMW M5 vs. 2009 Hummer H2
To start off, 2009 Hummer H2 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 BMW M5. In addition, the cost of maintenance, including insurance, on 2008 BMW M5 would be higher. At 6,198 cc (8 cylinders), 2009 Hummer H2 is equipped with a bigger engine. In terms of performance, 2008 BMW M5 (500 HP @ 7750 RPM) has 107 more horse power than 2009 Hummer H2. (393 HP @ 5700 RPM). In normal driving conditions, 2008 BMW M5 should accelerate faster than 2009 Hummer H2. With that said, vehicle weight also plays an important factor in acceleration. 2009 Hummer H2 weights approximately 1148 kg more than 2008 BMW M5.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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, 2009 Hummer H2 (563 Nm @ 4300 RPM) has 44 more torque (in Nm) than 2008 BMW M5. (519 Nm @ 6100 RPM). This means 2009 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW M5. 2009 Hummer H2 has automatic transmission and 2008 BMW M5 has manual transmission. 2008 BMW M5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Hummer H2 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 BMW M5 | 2009 Hummer H2 | |
| Make | BMW | Hummer |
| Model | M5 | H2 |
| Year Released | 2008 | 2009 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4999 cc | 6198 cc |
| Engine Cylinders | 10 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 500 HP | 393 HP |
| Engine RPM | 7750 RPM | 5700 RPM |
| Torque | 519 Nm | 563 Nm |
| Torque RPM | 6100 RPM | 4300 RPM |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1755 kg | 2903 kg |
| Vehicle Length | 4870 mm | 4830 mm |
| Vehicle Width | 1850 mm | 2070 mm |
| Vehicle Height | 1470 mm | 2020 mm |
| Wheelbase Size | 2890 mm | 3130 mm |
| Fuel Consumption Overall | 14 L/100km | 15.7 L/100km |
| Fuel Tank Capacity | 70 L | 121 L |
