2005 Cadillac XLR vs. 2010 Hummer H3
To start off, 2010 Hummer H3 is newer by 5 year(s). Which means there will be less support and parts availability for 2005 Cadillac XLR. In addition, the cost of maintenance, including insurance, on 2005 Cadillac XLR would be higher. At 5,300 cc (8 cylinders), 2010 Hummer H3 is equipped with a bigger engine. In terms of performance, 2010 Hummer H3 (363 HP @ 5200 RPM) has 43 more horse power than 2005 Cadillac XLR. (320 HP @ 6000 RPM) In normal driving conditions, 2010 Hummer H3 should accelerate faster than 2005 Cadillac XLR.
Because 2010 Hummer H3 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Cadillac XLR. In wet, icy, snow, or gravel driving conditions, 2010 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.
Compare all specifications:
| 2005 Cadillac XLR | 2010 Hummer H3 | |
| Make | Cadillac | Hummer |
| Model | XLR | H3 |
| Year Released | 2005 | 2010 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 5300 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 320 HP | 363 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Engine Compression Ratio | 10.5:1 | 9.9:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Width | 1840 mm | 2000 mm |
