2008 Cadillac XLR vs. 2010 GMC Sierra
To start off, 2010 GMC Sierra is newer by 2 year(s). Which means there will be less support and parts availability for 2008 Cadillac XLR. In addition, the cost of maintenance, including insurance, on 2008 Cadillac XLR would be higher. At 5,999 cc (8 cylinders), 2010 GMC Sierra is equipped with a bigger engine. In terms of performance, 2008 Cadillac XLR (444 HP @ 6400 RPM) has 91 more horse power than 2010 GMC Sierra. (353 HP @ 5400 RPM). In normal driving conditions, 2008 Cadillac XLR should accelerate faster than 2010 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2010 GMC Sierra weights approximately 875 kg more than 2008 Cadillac XLR.
Because 2010 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2008 Cadillac XLR. In wet, icy, snow, or gravel driving conditions, 2010 GMC Sierra 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, 2008 Cadillac XLR (561 Nm @ 3900 RPM) has 55 more torque (in Nm) than 2010 GMC Sierra. (506 Nm @ 4400 RPM). This means 2008 Cadillac XLR will have an easier job in driving up hills or pulling heavy equipment than 2010 GMC Sierra.
Compare all specifications:
| 2008 Cadillac XLR | 2010 GMC Sierra | |
| Make | Cadillac | GMC |
| Model | XLR | Sierra |
| Year Released | 2008 | 2010 |
| Body Type | Convertible | Pickup |
| Engine Position | Front | Front |
| Engine Size | 4371 cc | 5999 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 444 HP | 353 HP |
| Engine RPM | 6400 RPM | 5400 RPM |
| Torque | 561 Nm | 506 Nm |
| Torque RPM | 3900 RPM | 4400 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 6 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1560 kg | 2435 kg |
| Vehicle Length | 4520 mm | 6340 mm |
| Vehicle Width | 1840 mm | 2040 mm |
| Vehicle Height | 1290 mm | 1950 mm |
| Wheelbase Size | 2690 mm | 4010 mm |
| Fuel Consumption Overall | 14.7 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 68 L | 129 L |
