2005 GMC Sierra vs. 2009 Pontiac G8
To start off, 2009 Pontiac G8 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2005 GMC Sierra would be higher. At 6,200 cc (8 cylinders), 2009 Pontiac G8 is equipped with a bigger engine. In terms of performance, 2009 Pontiac G8 (414 HP) has 119 more horse power than 2005 GMC Sierra. (295 HP) In normal driving conditions, 2009 Pontiac G8 should accelerate faster than 2005 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 1094 kg more than 2009 Pontiac G8.
Because 2005 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2009 Pontiac G8. In wet, icy, snow, or gravel driving conditions, 2005 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, 2009 Pontiac G8 (563 Nm) has 109 more torque (in Nm) than 2005 GMC Sierra. (454 Nm). This means 2009 Pontiac G8 will have an easier job in driving up hills or pulling heavy equipment than 2005 GMC Sierra.
Compare all specifications:
| 2005 GMC Sierra | 2009 Pontiac G8 | |
| Make | GMC | Pontiac |
| Model | Sierra | G8 |
| Year Released | 2005 | 2009 |
| Body Type | Pickup | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5359 cc | 6200 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 295 HP | 414 HP |
| Torque | 454 Nm | 563 Nm |
| Drive Type | 4WD | Rear |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2423 kg | 1329 kg |
| Vehicle Length | 6330 mm | 4990 mm |
| Vehicle Width | 2000 mm | 1910 mm |
| Vehicle Height | 1880 mm | 1470 mm |
| Wheelbase Size | 4010 mm | 2920 mm |
| Fuel Consumption Overall | 14.7 L/100km | 10.7 L/100km |
| Fuel Tank Capacity | 129 L | 72 L |
