2005 GMC Sierra vs. 2010 Audi A8
To start off, 2010 Audi A8 is newer by 5 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, 2010 Audi A8 (350 HP @ 6800 RPM) has 29 more horse power than 2005 GMC Sierra. (321 HP @ 5000 RPM) In normal driving conditions, 2010 Audi A8 should accelerate faster than 2005 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 270 kg more than 2010 Audi A8.
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, 2010 Audi A8 (440 Nm @ 3500 RPM) has 70 more torque (in Nm) than 2005 GMC Sierra. (370 Nm @ 4000 RPM). This means 2010 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2005 GMC Sierra.
Compare all specifications:
| 2005 GMC Sierra | 2010 Audi A8 | |
| Make | GMC | Audi |
| Model | Sierra | A8 |
| Year Released | 2005 | 2010 |
| Body Type | Pickup | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 4200 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 321 HP | 350 HP |
| Engine RPM | 5000 RPM | 6800 RPM |
| Torque | 370 Nm | 440 Nm |
| Torque RPM | 4000 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | AWD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2270 kg | 2000 kg |
| Vehicle Length | 5790 mm | 5192 mm |
| Vehicle Width | 2000 mm | 1895 mm |
| Vehicle Height | 1850 mm | 1455 mm |
| Wheelbase Size | 3650 mm | 3073 mm |
| Fuel Tank Capacity | 117 L | 90 L |
