2003 BMW X5 vs. 2009 Hummer H3
To start off, 2009 Hummer H3 is newer by 6 year(s). Which means there will be less support and parts availability for 2003 BMW X5. In addition, the cost of maintenance, including insurance, on 2003 BMW X5 would be higher. At 3,653 cc (5 cylinders), 2009 Hummer H3 is equipped with a bigger engine. In terms of performance, 2009 Hummer H3 (239 HP @ 5800 RPM) has 24 more horse power than 2003 BMW X5. (215 HP @ 4000 RPM) In normal driving conditions, 2009 Hummer H3 should accelerate faster than 2003 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2009 Hummer H3 weights approximately 22 kg more than 2003 BMW X5. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2003 BMW X5 (500 Nm @ 2000 RPM) has 173 more torque (in Nm) than 2009 Hummer H3. (327 Nm @ 4600 RPM). This means 2003 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2009 Hummer H3. 2003 BMW X5 has automatic transmission and 2009 Hummer H3 has manual transmission. 2009 Hummer H3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 BMW X5 | 2009 Hummer H3 | |
| Make | BMW | Hummer |
| Model | X5 | H3 |
| Year Released | 2003 | 2009 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 2983 cc | 3653 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 239 HP |
| Engine RPM | 4000 RPM | 5800 RPM |
| Torque | 500 Nm | 327 Nm |
| Torque RPM | 2000 RPM | 4600 RPM |
| Engine Compression Ratio | 18.0:1 | 10.5:1 |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2180 kg | 2202 kg |
| Vehicle Length | 4670 mm | 4770 mm |
| Vehicle Width | 1880 mm | 2170 mm |
| Vehicle Height | 1720 mm | 1870 mm |
| Wheelbase Size | 2840 mm | 2850 mm |
| Fuel Consumption | 8 L/100km | 13.1 L/100km |
| Fuel Consumption City | 12 L/100km | 16.8 L/100km |
| Fuel Consumption Overall | 9.4 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 93 L | 87 L |
