2008 Audi A8 vs. 2005 GMC Sierra
To start off, 2008 Audi A8 is newer by 3 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 5,965 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (301 HP) has 30 more horse power than 2008 Audi A8. (271 HP) In normal driving conditions, 2005 GMC Sierra should accelerate faster than 2008 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 734 kg more than 2008 Audi A8. 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 Audi A8 (650 Nm) has 162 more torque (in Nm) than 2005 GMC Sierra. (488 Nm). This means 2008 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2005 GMC Sierra.
Compare all specifications:
2008 Audi A8 | 2005 GMC Sierra | |
Make | Audi | GMC |
Model | A8 | Sierra |
Year Released | 2008 | 2005 |
Body Type | Sedan | Pickup |
Engine Position | Front | Front |
Engine Size | 3936 cc | 5965 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 271 HP | 301 HP |
Torque | 650 Nm | 488 Nm |
Engine Bore Size | 81 mm | 102 mm |
Engine Stroke Size | 95.5 mm | 92 mm |
Engine Compression Ratio | 18.0:1 | 9.4:1 |
Drive Type | 4WD | 4WD |
Number of Seats | 5 seats | 3 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1944 kg | 2678 kg |
Vehicle Length | 5190 mm | 5650 mm |
Vehicle Width | 1900 mm | 2450 mm |
Vehicle Height | 1460 mm | 1950 mm |
Wheelbase Size | 3080 mm | 3380 mm |
Fuel Tank Capacity | 90 L | 129 L |