2007 GMC Sierra vs. 2003 Mazda 6
To start off, 2007 GMC Sierra is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Mazda 6. In addition, the cost of maintenance, including insurance, on 2003 Mazda 6 would be higher. At 5,998 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (345 HP @ 5200 RPM) has 200 more horse power than 2003 Mazda 6. (145 HP @ 3500 RPM). In normal driving conditions, 2007 GMC Sierra should accelerate faster than 2003 Mazda 6.
Because 2007 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2003 Mazda 6. 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 (515 Nm @ 4000 RPM) has 205 more torque (in Nm) than 2003 Mazda 6. (310 Nm @ 2000 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda 6. 2007 GMC Sierra has automatic transmission and 2003 Mazda 6 has manual transmission. 2003 Mazda 6 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 | 2003 Mazda 6 | |
Make | GMC | Mazda |
Model | Sierra | 6 |
Year Released | 2007 | 2003 |
Body Type | Pickup | Station Wagon |
Engine Position | Front | Front |
Engine Size | 5998 cc | 1989 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 345 HP | 145 HP |
Engine RPM | 5200 RPM | 3500 RPM |
Torque | 515 Nm | 310 Nm |
Torque RPM | 4000 RPM | 2000 RPM |
Engine Bore Size | 102 mm | 86 mm |
Engine Stroke Size | 92 mm | 86 mm |
Fuel Type | Gasoline | Diesel |
Drive Type | 4WD | Front |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Length | 5850 mm | 4690 mm |
Vehicle Width | 2000 mm | 1790 mm |
Vehicle Height | 1910 mm | 1440 mm |
Wheelbase Size | 3650 mm | 2680 mm |
Fuel Consumption Overall | 15.8 L/100km | 6.5 L/100km |
Fuel Tank Capacity | 98 L | 64 L |