2008 Audi S5 vs. 2013 Audi A6
To start off, 2013 Audi A6 is newer by 5 year(s). Which means there will be less support and parts availability for 2008 Audi S5. In addition, the cost of maintenance, including insurance, on 2008 Audi S5 would be higher. At 4,163 cc (8 cylinders), 2008 Audi S5 is equipped with a bigger engine. In terms of performance, 2008 Audi S5 (354 HP @ 6800 RPM) has 48 more horse power than 2013 Audi A6. (306 HP @ 5500 RPM). In normal driving conditions, 2008 Audi S5 should accelerate faster than 2013 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2013 Audi A6 weights approximately 65 kg more than 2008 Audi S5.
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, both vehicles can yield 441 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 2008 Audi S5 | 2013 Audi A6 | |
| Make | Audi | Audi |
| Model | S5 | A6 |
| Year Released | 2008 | 2013 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 2995 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | W |
| Valves per Cylinder | 4 valves | 6 valves |
| Horse Power | 354 HP | 306 HP |
| Engine RPM | 6800 RPM | 5500 RPM |
| Torque | 441 Nm | 441 Nm |
| Engine Bore Size | 84.5 mm | 84.5 mm |
| Engine Stroke Size | 92.8 mm | 89 mm |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 249 km/hour | 210 km/hour |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | CVT |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1770 kg | 1835 kg |
| Vehicle Length | 4640 mm | 4925 mm |
| Vehicle Width | 1860 mm | 2086 mm |
| Vehicle Height | 1380 mm | 1468 mm |
| Wheelbase Size | 2760 mm | 2912 mm |
