2005 Audi A4 vs. 2012 Audi S5
To start off, 2012 Audi S5 is newer by 7 year(s). Which means there will be less support and parts availability for 2005 Audi A4. In addition, the cost of maintenance, including insurance, on 2005 Audi A4 would be higher. At 3,000 cc (6 cylinders), 2012 Audi S5 is equipped with a bigger engine. In terms of performance, 2012 Audi S5 (333 HP @ 5500 RPM) has 162 more horse power than 2005 Audi A4. (171 HP @ 6200 RPM) In normal driving conditions, 2012 Audi S5 should accelerate faster than 2005 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2012 Audi S5 weights approximately 295 kg more than 2005 Audi A4. 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, 2012 Audi S5 (440 Nm) has 215 more torque (in Nm) than 2005 Audi A4. (225 Nm). This means 2012 Audi S5 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A4.
Compare all specifications:
| 2005 Audi A4 | 2012 Audi S5 | |
| Make | Audi | Audi |
| Model | A4 | S5 |
| Year Released | 2005 | 2012 |
| Body Type | Station Wagon | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1786 cc | 3000 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 171 HP | 333 HP |
| Engine RPM | 6200 RPM | 5500 RPM |
| Torque | 225 Nm | 440 Nm |
| Drive Type | 4WD | AWD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1660 kg | 1955 kg |
| Vehicle Length | 4550 mm | 4623 mm |
| Vehicle Width | 1770 mm | 1852 mm |
| Vehicle Height | 1430 mm | 1382 mm |
| Wheelbase Size | 2770 mm | 2751 mm |
| Fuel Consumption | 8.4 L/100km | 9 L/100km |
| Fuel Consumption City | 11.8 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 63 L | 64 L |
