2008 Hummer H3 vs. 2003 Lexus RX
To start off, 2008 Hummer H3 is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Lexus RX. In addition, the cost of maintenance, including insurance, on 2003 Lexus RX would be higher. At 3,700 cc (5 cylinders), 2008 Hummer H3 is equipped with a bigger engine. In terms of performance, 2008 Hummer H3 (242 HP @ 5600 RPM) has 44 more horse power than 2003 Lexus RX. (198 HP @ 5600 RPM). In normal driving conditions, 2008 Hummer H3 should accelerate faster than 2003 Lexus RX. With that said, vehicle weight also plays an important factor in acceleration. 2008 Hummer H3 weights approximately 366 kg more than 2003 Lexus RX. 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, 2008 Hummer H3 (328 Nm @ 4600 RPM) has 44 more torque (in Nm) than 2003 Lexus RX. (284 Nm @ 4400 RPM). This means 2008 Hummer H3 will have an easier job in driving up hills or pulling heavy equipment than 2003 Lexus RX. 2003 Lexus RX has automatic transmission and 2008 Hummer H3 has manual transmission. 2008 Hummer H3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Lexus RX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Hummer H3 | 2003 Lexus RX | |
| Make | Hummer | Lexus |
| Model | H3 | RX |
| Year Released | 2008 | 2003 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 3700 cc | 3000 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 242 HP | 198 HP |
| Engine RPM | 5600 RPM | 5600 RPM |
| Torque | 328 Nm | 284 Nm |
| Torque RPM | 4600 RPM | 4400 RPM |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2231 kg | 1865 kg |
| Vehicle Length | 4750 mm | 4590 mm |
| Vehicle Width | 1900 mm | 1820 mm |
| Vehicle Height | 1860 mm | 1670 mm |
| Wheelbase Size | 2850 mm | 2620 mm |
