2005 GMC Sierra vs. 2011 Audi S5
To start off, 2011 Audi S5 is newer by 6 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 5,964 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (340 HP @ 5200 RPM) has 7 more horse power than 2011 Audi S5. (333 HP @ 5500 RPM). In normal driving conditions, 2005 GMC Sierra should accelerate faster than 2011 Audi S5. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 390 kg more than 2011 Audi S5. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2005 GMC Sierra (516 Nm @ 4000 RPM) has 76 more torque (in Nm) than 2011 Audi S5. (440 Nm @ 2900 RPM). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2011 Audi S5. 2005 GMC Sierra has automatic transmission and 2011 Audi S5 has manual transmission. 2011 Audi S5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 GMC Sierra | 2011 Audi S5 | |
| Make | GMC | Audi |
| Model | Sierra | S5 |
| Year Released | 2005 | 2011 |
| Body Type | Pickup | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 5964 cc | 3000 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 340 HP | 333 HP |
| Engine RPM | 5200 RPM | 5500 RPM |
| Torque | 516 Nm | 440 Nm |
| Torque RPM | 4000 RPM | 2900 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | AWD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 2345 kg | 1955 kg |
| Vehicle Length | 5740 mm | 4623 mm |
| Vehicle Width | 2000 mm | 1852 mm |
| Vehicle Height | 1910 mm | 1382 mm |
| Wheelbase Size | 3650 mm | 2751 mm |
