2008 GMC Sierra vs. 2009 Mazda CX-7
To start off, 2009 Mazda CX-7 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2008 GMC Sierra would be higher. At 6,000 cc (8 cylinders), 2008 GMC Sierra is equipped with a bigger engine. In terms of performance, 2008 GMC Sierra (353 HP @ 5400 RPM) has 109 more horse power than 2009 Mazda CX-7. (244 HP @ 5000 RPM). In normal driving conditions, 2008 GMC Sierra should accelerate faster than 2009 Mazda CX-7. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Sierra weights approximately 1465 kg more than 2009 Mazda CX-7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2009 Mazda CX-7. In wet, icy, snow, or gravel driving conditions, 2008 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 GMC Sierra (506 Nm @ 4400 RPM) has 156 more torque (in Nm) than 2009 Mazda CX-7. (350 Nm @ 2500 RPM). This means 2008 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2009 Mazda CX-7.
Compare all specifications:
| 2008 GMC Sierra | 2009 Mazda CX-7 | |
| Make | GMC | Mazda |
| Model | Sierra | CX-7 |
| Year Released | 2008 | 2009 |
| Body Type | Pickup | SUV |
| Engine Position | Front | Front |
| Engine Size | 6000 cc | 2260 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 353 HP | 244 HP |
| Engine RPM | 5400 RPM | 5000 RPM |
| Torque | 506 Nm | 350 Nm |
| Torque RPM | 4400 RPM | 2500 RPM |
| Engine Compression Ratio | 9.6:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 3 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 2659 kg | 1194 kg |
| Vehicle Length | 5720 mm | 4680 mm |
| Vehicle Width | 2440 mm | 1880 mm |
| Vehicle Height | 1960 mm | 1650 mm |
| Wheelbase Size | 3380 mm | 2760 mm |
| Fuel Consumption Overall | 13.8 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 129 L | 69 L |
