1999 GMC Sierra vs. 2007 Mazda MazdaSpeed6
To start off, 2007 Mazda MazdaSpeed6 is newer by 8 year(s). Which means there will be less support and parts availability for 1999 GMC Sierra. In addition, the cost of maintenance, including insurance, on 1999 GMC Sierra would be higher. At 4,293 cc (6 cylinders), 1999 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 Mazda MazdaSpeed6 (270 HP @ 5500 RPM) has 73 more horse power than 1999 GMC Sierra. (197 HP @ 4600 RPM) In normal driving conditions, 2007 Mazda MazdaSpeed6 should accelerate faster than 1999 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1999 GMC Sierra weights approximately 595 kg more than 2007 Mazda MazdaSpeed6.
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, 2007 Mazda MazdaSpeed6 (380 Nm @ 3000 RPM) has 28 more torque (in Nm) than 1999 GMC Sierra. (352 Nm @ 2800 RPM). This means 2007 Mazda MazdaSpeed6 will have an easier job in driving up hills or pulling heavy equipment than 1999 GMC Sierra.
Compare all specifications:
| 1999 GMC Sierra | 2007 Mazda MazdaSpeed6 | |
| Make | GMC | Mazda |
| Model | Sierra | MazdaSpeed6 |
| Year Released | 1999 | 2007 |
| Body Type | Pickup | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4293 cc | 2260 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 197 HP | 270 HP |
| Engine RPM | 4600 RPM | 5500 RPM |
| Torque | 352 Nm | 380 Nm |
| Torque RPM | 2800 RPM | 3000 RPM |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1775 kg | 1180 kg |
| Vehicle Length | 5170 mm | 4750 mm |
| Vehicle Width | 2000 mm | 1790 mm |
| Vehicle Height | 1810 mm | 1440 mm |
| Wheelbase Size | 3030 mm | 2680 mm |
