2009 Audi A3 vs. 2013 Porsche 911
To start off, 2013 Porsche 911 is newer by 4 year(s). Which means there will be less support and parts availability for 2009 Audi A3. In addition, the cost of maintenance, including insurance, on 2009 Audi A3 would be higher. At 3,800 cc (6 cylinders), 2013 Porsche 911 is equipped with a bigger engine. In terms of performance, 2013 Porsche 911 (493 HP @ 6500 RPM) has 355 more horse power than 2009 Audi A3. (138 HP @ 4000 RPM) In normal driving conditions, 2013 Porsche 911 should accelerate faster than 2009 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2013 Porsche 911 weights approximately 640 kg more than 2009 Audi A3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 Porsche 911 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2013 Porsche 911. However, in wet, icy, snow, or gravel driving conditions, 2009 Audi A3, being front wheel drive (FWD), will offer much better control with better grip. 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, 2013 Porsche 911 (649 Nm @ 5000 RPM) has 329 more torque (in Nm) than 2009 Audi A3. (320 Nm @ 1750 RPM). This means 2013 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A3. 2009 Audi A3 has automatic transmission and 2013 Porsche 911 has manual transmission. 2013 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi A3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi A3 | 2013 Porsche 911 | |
| Make | Audi | Porsche |
| Model | A3 | 911 |
| Year Released | 2009 | 2013 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 1968 cc | 3800 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 493 HP |
| Engine RPM | 4000 RPM | 6500 RPM |
| Torque | 320 Nm | 649 Nm |
| Torque RPM | 1750 RPM | 5000 RPM |
| Engine Bore Size | 81 mm | 102 mm |
| Engine Stroke Size | 95.5 mm | 77 mm |
| Engine Compression Ratio | 18.0:1 | 9.8 : 1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 207 km/hour | 312 km/hour |
| Acceleration 0-100mph | 9 seconds | 3.7 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 930 kg | 1570 kg |
| Vehicle Length | 4210 mm | 4450 mm |
| Vehicle Width | 1770 mm | 1852 mm |
| Vehicle Height | 1430 mm | 1300 mm |
| Wheelbase Size | 2580 mm | 2350 mm |
