2006 Cadillac XLR vs. 2008 Chevrolet HHR
To start off, 2008 Chevrolet HHR is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Cadillac XLR. In addition, the cost of maintenance, including insurance, on 2006 Cadillac XLR would be higher. At 4,572 cc (8 cylinders), 2006 Cadillac XLR is equipped with a bigger engine. In terms of performance, 2006 Cadillac XLR (320 HP @ 6400 RPM) has 171 more horse power than 2008 Chevrolet HHR. (149 HP @ 5600 RPM). In normal driving conditions, 2006 Cadillac XLR should accelerate faster than 2008 Chevrolet HHR. With that said, vehicle weight also plays an important factor in acceleration. 2008 Chevrolet HHR weights approximately 544 kg more than 2006 Cadillac XLR.
Because 2006 Cadillac XLR is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2006 Cadillac XLR. However, in wet, icy, snow, or gravel driving conditions, 2008 Chevrolet HHR, being front wheel drive (FWD), will offer much better control with better grip. 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, 2006 Cadillac XLR (420 Nm @ 4400 RPM) has 214 more torque (in Nm) than 2008 Chevrolet HHR. (206 Nm @ 4200 RPM). This means 2006 Cadillac XLR will have an easier job in driving up hills or pulling heavy equipment than 2008 Chevrolet HHR.
Compare all specifications:
| 2006 Cadillac XLR | 2008 Chevrolet HHR | |
| Make | Cadillac | Chevrolet |
| Model | XLR | HHR |
| Year Released | 2006 | 2008 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4572 cc | 2201 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 320 HP | 149 HP |
| Engine RPM | 6400 RPM | 5600 RPM |
| Torque | 420 Nm | 206 Nm |
| Torque RPM | 4400 RPM | 4200 RPM |
| Drive Type | Rear | Front |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1656 kg | 2200 kg |
| Vehicle Length | 4520 mm | 4480 mm |
| Vehicle Width | 1840 mm | 1760 mm |
| Vehicle Height | 1290 mm | 1610 mm |
| Wheelbase Size | 2690 mm | 2640 mm |
| Fuel Consumption Highway | 9.4 L/100km | 8 L/100km |
| Fuel Consumption City | 13.8 L/100km | 11.9 L/100km |
| Fuel Consumption Overall | 12.4 L/100km | 10 L/100km |
| Fuel Tank Capacity | 68 L | 61 L |
