2009 Hummer H3 vs. 2008 Lexus IS
To start off, 2009 Hummer H3 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Lexus IS. In addition, the cost of maintenance, including insurance, on 2008 Lexus IS would be higher. At 3,700 cc (5 cylinders), 2009 Hummer H3 is equipped with a bigger engine. In terms of performance, 2009 Hummer H3 (239 HP @ 5800 RPM) has 86 more horse power than 2008 Lexus IS. (153 HP @ 6200 RPM). In normal driving conditions, 2009 Hummer H3 should accelerate faster than 2008 Lexus IS. With that said, vehicle weight also plays an important factor in acceleration. 2009 Hummer H3 weights approximately 747 kg more than 2008 Lexus IS. 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 2008 Lexus IS. 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 (327 Nm @ 4600 RPM) has 132 more torque (in Nm) than 2008 Lexus IS. (195 Nm @ 4600 RPM). This means 2009 Hummer H3 will have an easier job in driving up hills or pulling heavy equipment than 2008 Lexus IS.
Compare all specifications:
| 2009 Hummer H3 | 2008 Lexus IS | |
| Make | Hummer | Lexus |
| Model | H3 | IS |
| Year Released | 2009 | 2008 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3700 cc | 1986 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 239 HP | 153 HP |
| Engine RPM | 5800 RPM | 6200 RPM |
| Torque | 327 Nm | 195 Nm |
| Torque RPM | 4600 RPM | 4600 RPM |
| Engine Bore Size | 95.5 mm | 75 mm |
| Engine Stroke Size | 102 mm | 75 mm |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2202 kg | 1455 kg |
| Vehicle Length | 4770 mm | 4410 mm |
| Vehicle Width | 2170 mm | 1730 mm |
| Vehicle Height | 1870 mm | 1430 mm |
| Wheelbase Size | 2850 mm | 2680 mm |
| Fuel Consumption Overall | 14.7 L/100km | 9.9 L/100km |
| Fuel Tank Capacity | 87 L | 70 L |
