2007 BMW 323 vs. 2009 Hummer H3
To start off, 2009 Hummer H3 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 BMW 323. In addition, the cost of maintenance, including insurance, on 2007 BMW 323 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 (243 HP @ 5600 RPM) has 67 more horse power than 2007 BMW 323. (176 HP @ 6200 RPM) In normal driving conditions, 2009 Hummer H3 should accelerate faster than 2007 BMW 323. With that said, vehicle weight also plays an important factor in acceleration. 2009 Hummer H3 weights approximately 711 kg more than 2007 BMW 323. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Hummer H3 is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW 323. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Hummer H3 (328 Nm @ 4600 RPM) has 98 more torque (in Nm) than 2007 BMW 323. (230 Nm @ 3600 RPM). This means 2009 Hummer H3 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 323.
Compare all specifications:
| 2007 BMW 323 | 2009 Hummer H3 | |
| Make | BMW | Hummer |
| Model | 323 | H3 |
| Year Released | 2007 | 2009 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 3653 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 176 HP | 243 HP |
| Engine RPM | 6200 RPM | 5600 RPM |
| Torque | 230 Nm | 328 Nm |
| Torque RPM | 3600 RPM | 4600 RPM |
| Engine Bore Size | 78.8 mm | 95.5 mm |
| Engine Stroke Size | 82 mm | 102 mm |
| Engine Compression Ratio | 11.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1520 kg | 2231 kg |
| Vehicle Length | 4530 mm | 4790 mm |
| Vehicle Width | 1430 mm | 1900 mm |
| Vehicle Height | 1820 mm | 2000 mm |
| Wheelbase Size | 2770 mm | 2850 mm |
| Fuel Consumption Overall | 7.5 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 60 L | 87 L |
