2005 Audi S8 vs. 2013 GMC Sierra
To start off, 2013 GMC Sierra is newer by 8 year(s). Which means there will be less support and parts availability for 2005 Audi S8. In addition, the cost of maintenance, including insurance, on 2005 Audi S8 would be higher. At 5,300 cc (8 cylinders), 2013 GMC Sierra is equipped with a bigger engine. In terms of performance, 2013 GMC Sierra (322 HP @ 5300 RPM) has 75 more horse power than 2005 Audi S8. (247 HP @ 4000 RPM) In normal driving conditions, 2013 GMC Sierra should accelerate faster than 2005 Audi S8. With that said, vehicle weight also plays an important factor in acceleration. 2013 GMC Sierra weights approximately 540 kg more than 2005 Audi S8. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi S8 is all wheel drive (AWD), it will have significant more traction and grip than 2013 GMC Sierra. In wet, icy, snow, or gravel driving conditions, 2005 Audi S8 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, 2013 GMC Sierra (472 Nm @ 4400 RPM) has 22 more torque (in Nm) than 2005 Audi S8. (450 Nm @ 3400 RPM). This means 2013 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi S8.
Compare all specifications:
| 2005 Audi S8 | 2013 GMC Sierra | |
| Make | Audi | GMC |
| Model | S8 | Sierra |
| Year Released | 2005 | 2013 |
| Body Type | Sedan | Pickup |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 5300 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 247 HP | 322 HP |
| Engine RPM | 4000 RPM | 5300 RPM |
| Torque | 450 Nm | 472 Nm |
| Torque RPM | 3400 RPM | 4400 RPM |
| Drive Type | AWD | Rear |
| Transmission Type | Automatic | 6-speed automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1770 kg | 2310 kg |
| Wheelbase Size | 2290 mm | 3645 mm |
| Fuel Tank Capacity | 90 L | 98 L |
