2008 GMC Sierra vs. 2003 Pontiac Aztek
To start off, 2008 GMC Sierra is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Pontiac Aztek. In addition, the cost of maintenance, including insurance, on 2003 Pontiac Aztek 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 (364 HP @ 5400 RPM) has 188 more horse power than 2003 Pontiac Aztek. (176 HP @ 5200 RPM). In normal driving conditions, 2008 GMC Sierra should accelerate faster than 2003 Pontiac Aztek. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Sierra weights approximately 829 kg more than 2003 Pontiac Aztek. 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, 2008 GMC Sierra (506 Nm @ 4400 RPM) has 208 more torque (in Nm) than 2003 Pontiac Aztek. (298 Nm @ 4000 RPM). This means 2008 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2003 Pontiac Aztek.
Compare all specifications:
2008 GMC Sierra | 2003 Pontiac Aztek | |
Make | GMC | Pontiac |
Model | Sierra | Aztek |
Year Released | 2008 | 2003 |
Body Type | Pickup | Crossover |
Engine Position | Front | Front |
Engine Size | 6000 cc | 3392 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | V |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 364 HP | 176 HP |
Engine RPM | 5400 RPM | 5200 RPM |
Torque | 506 Nm | 298 Nm |
Torque RPM | 4400 RPM | 4000 RPM |
Engine Compression Ratio | 10.2:1 | 8.6:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | 4WD |
Transmission Type | Automatic | Automatic |
Number of Seats | 3 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 2659 kg | 1830 kg |
Vehicle Length | 5710 mm | 4630 mm |
Vehicle Width | 2040 mm | 1880 mm |
Vehicle Height | 1940 mm | 1700 mm |
Wheelbase Size | 3380 mm | 2760 mm |
Fuel Tank Capacity | 129 L | 69 L |