2006 GMC Sierra vs. 2007 Mazda MazdaSpeed6
To start off, 2007 Mazda MazdaSpeed6 is newer by 1 year(s). Which means there will be less support and parts availability for 2006 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2006 GMC Sierra would be higher. At 5,965 cc (8 cylinders), 2006 GMC Sierra is equipped with a bigger engine. In terms of performance, 2006 GMC Sierra (300 HP @ 4400 RPM) has 30 more horse power than 2007 Mazda MazdaSpeed6. (270 HP @ 5500 RPM). In normal driving conditions, 2006 GMC Sierra should accelerate faster than 2007 Mazda MazdaSpeed6. With that said, vehicle weight also plays an important factor in acceleration. 2006 GMC Sierra weights approximately 1256 kg more than 2007 Mazda MazdaSpeed6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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 GMC Sierra (488 Nm @ 4000 RPM) has 108 more torque (in Nm) than 2007 Mazda MazdaSpeed6. (380 Nm @ 3000 RPM). This means 2006 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2007 Mazda MazdaSpeed6.
Compare all specifications:
| 2006 GMC Sierra | 2007 Mazda MazdaSpeed6 | |
| Make | GMC | Mazda |
| Model | Sierra | MazdaSpeed6 |
| Year Released | 2006 | 2007 |
| Body Type | Pickup | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 2260 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 300 HP | 270 HP |
| Engine RPM | 4400 RPM | 5500 RPM |
| Torque | 488 Nm | 380 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Drive Type | 4WD | 4WD |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2436 kg | 1180 kg |
| Vehicle Length | 6570 mm | 4750 mm |
| Vehicle Width | 2450 mm | 1790 mm |
| Vehicle Height | 1970 mm | 1440 mm |
| Wheelbase Size | 4250 mm | 2680 mm |
| Fuel Consumption Overall | 15.7 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 132 L | 60 L |
