2007 Audi A3 vs. 2011 Audi S5
To start off, 2011 Audi S5 is newer by 4 year(s). Which means there will be less support and parts availability for 2007 Audi A3. In addition, the cost of maintenance, including insurance, on 2007 Audi A3 would be higher. At 3,000 cc (6 cylinders), 2011 Audi S5 is equipped with a bigger engine. In terms of performance, 2011 Audi S5 (333 HP @ 5500 RPM) has 195 more horse power than 2007 Audi A3. (138 HP @ 4000 RPM) In normal driving conditions, 2011 Audi S5 should accelerate faster than 2007 Audi A3.
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, 2011 Audi S5 (440 Nm @ 2900 RPM) has 120 more torque (in Nm) than 2007 Audi A3. (320 Nm @ 1750 RPM). This means 2011 Audi S5 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A3.
Compare all specifications:
| 2007 Audi A3 | 2011 Audi S5 | |
| Make | Audi | Audi |
| Model | A3 | S5 |
| Year Released | 2007 | 2011 |
| Body Type | Hatchback | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1967 cc | 3000 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 333 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 320 Nm | 440 Nm |
| Torque RPM | 1750 RPM | 2900 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | AWD |
| Transmission Type | Automatic | 7-speed automated manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 2 doors |
| Fuel Tank Capacity | 60 L | 64 L |
