2012 Audi S5 vs. 2007 Audi A3
To start off, 2012 Audi S5 is newer by 5 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 4,200 cc (8 cylinders), 2012 Audi S5 is equipped with a bigger engine. In terms of performance, 2012 Audi S5 (354 HP @ 5500 RPM) has 107 more horse power than 2007 Audi A3. (247 HP @ 6300 RPM). In normal driving conditions, 2012 Audi S5 should accelerate faster than 2007 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2012 Audi S5 weights approximately 136 kg more than 2007 Audi A3. 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 @ 3500 RPM) has 120 more torque (in Nm) than 2007 Audi A3. (320 Nm @ 2500 RPM). This means 2012 Audi S5 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A3. 2007 Audi A3 has automatic transmission and 2012 Audi S5 has manual transmission. 2012 Audi S5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Audi A3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2012 Audi S5 | 2007 Audi A3 | |
| Make | Audi | Audi |
| Model | S5 | A3 |
| Year Released | 2012 | 2007 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4200 cc | 3189 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 354 HP | 247 HP |
| Engine RPM | 5500 RPM | 6300 RPM |
| Torque | 440 Nm | 320 Nm |
| Torque RPM | 3500 RPM | 2500 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | AWD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1750 kg | 1614 kg |
| Vehicle Length | 4623 mm | 4290 mm |
| Vehicle Width | 1852 mm | 1770 mm |
| Vehicle Height | 1382 mm | 1430 mm |
| Wheelbase Size | 2751 mm | 2580 mm |
| Fuel Tank Capacity | 64 L | 60 L |
