2007 GMC Sierra vs. 2009 Mazda 3
To start off, 2009 Mazda 3 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2007 GMC Sierra would be higher. At 5,357 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (315 HP @ 5200 RPM) has 211 more horse power than 2009 Mazda 3. (104 HP @ 6000 RPM). In normal driving conditions, 2007 GMC Sierra should accelerate faster than 2009 Mazda 3. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 1253 kg more than 2009 Mazda 3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2009 Mazda 3. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 GMC Sierra (458 Nm @ 4400 RPM) has 313 more torque (in Nm) than 2009 Mazda 3. (145 Nm @ 4000 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2009 Mazda 3. 2007 GMC Sierra has automatic transmission and 2009 Mazda 3 has manual transmission. 2009 Mazda 3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 GMC Sierra | 2009 Mazda 3 | |
| Make | GMC | Mazda |
| Model | Sierra | 3 |
| Year Released | 2007 | 2009 |
| Body Type | Pickup | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5357 cc | 1598 cc |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 315 HP | 104 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 458 Nm | 145 Nm |
| Torque RPM | 4400 RPM | 4000 RPM |
| Engine Bore Size | 96 mm | 78 mm |
| Engine Stroke Size | 92 mm | 83.6 mm |
| Engine Compression Ratio | 9.4:1 | 10.0:1 |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2435 kg | 1182 kg |
| Vehicle Length | 6320 mm | 4550 mm |
| Vehicle Width | 2040 mm | 1760 mm |
| Vehicle Height | 1880 mm | 1470 mm |
| Wheelbase Size | 4010 mm | 2650 mm |
| Fuel Consumption Overall | 13.1 L/100km | 8.9 L/100km |
| Fuel Tank Capacity | 129 L | 55 L |
