2004 Cadillac XLR vs. 2007 Hummer H3
To start off, 2007 Hummer H3 is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Cadillac XLR. In addition, the cost of maintenance, including insurance, on 2004 Cadillac XLR would be higher. At 4,572 cc (8 cylinders), 2004 Cadillac XLR is equipped with a bigger engine. In terms of performance, 2004 Cadillac XLR (320 HP @ 6000 RPM) has 78 more horse power than 2007 Hummer H3. (242 HP @ 5600 RPM). In normal driving conditions, 2004 Cadillac XLR should accelerate faster than 2007 Hummer H3.
Because 2007 Hummer H3 is four wheel drive (4WD), it will have significant more traction and grip than 2004 Cadillac XLR. In wet, icy, snow, or gravel driving conditions, 2007 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, 2004 Cadillac XLR (408 Nm @ 4400 RPM) has 80 more torque (in Nm) than 2007 Hummer H3. (328 Nm @ 4600 RPM). This means 2004 Cadillac XLR will have an easier job in driving up hills or pulling heavy equipment than 2007 Hummer H3.
Compare all specifications:
| 2004 Cadillac XLR | 2007 Hummer H3 | |
| Make | Cadillac | Hummer |
| Model | XLR | H3 |
| Year Released | 2004 | 2007 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 4572 cc | 3699 cc |
| Engine Cylinders | 8 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Horse Power | 320 HP | 242 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 408 Nm | 328 Nm |
| Torque RPM | 4400 RPM | 4600 RPM |
| Engine Bore Size | 93 mm | 95.5 mm |
| Engine Stroke Size | 84 mm | 101.6 mm |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Length | 4520 mm | 4750 mm |
| Vehicle Width | 1840 mm | 2180 mm |
| Vehicle Height | 1290 mm | 1900 mm |
| Wheelbase Size | 2690 mm | 2850 mm |
