2009 Audi A3 vs. 2004 Porsche 911
To start off, 2009 Audi A3 is newer by 5 year(s). Which means there will be less support and parts availability for 2004 Porsche 911. In addition, the cost of maintenance, including insurance, on 2004 Porsche 911 would be higher. At 3,589 cc (6 cylinders), 2004 Porsche 911 is equipped with a bigger engine. In terms of performance, 2004 Porsche 911 (415 HP @ 6000 RPM) has 302 more horse power than 2009 Audi A3. (113 HP @ 6000 RPM) In normal driving conditions, 2004 Porsche 911 should accelerate faster than 2009 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2004 Porsche 911 weights approximately 435 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 2004 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Audi A3. In wet, icy, snow, or gravel driving conditions, 2004 Porsche 911 will offer significantly more control. 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, 2004 Porsche 911 (563 Nm @ 2700 RPM) has 408 more torque (in Nm) than 2009 Audi A3. (155 Nm @ 4000 RPM). This means 2004 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A3. 2004 Porsche 911 has automatic transmission and 2009 Audi A3 has manual transmission. 2009 Audi A3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Porsche 911 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi A3 | 2004 Porsche 911 | |
| Make | Audi | Porsche |
| Model | A3 | 911 |
| Year Released | 2009 | 2004 |
| Body Type | Hatchback | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 1598 cc | 3589 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 113 HP | 415 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 155 Nm | 563 Nm |
| Torque RPM | 4000 RPM | 2700 RPM |
| Engine Bore Size | 76.5 mm | 100 mm |
| Engine Stroke Size | 86.9 mm | 76 mm |
| Engine Compression Ratio | 12.0:1 | 9.4:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 196 km/hour | 305 km/hour |
| Acceleration 0-100mph | 11.2 seconds | 4.6 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1300 kg | 1735 kg |
| Vehicle Length | 4220 mm | 4440 mm |
| Vehicle Width | 1770 mm | 1840 mm |
| Vehicle Height | 1430 mm | 1300 mm |
| Wheelbase Size | 2580 mm | 2360 mm |
| Fuel Consumption Overall | 6.5 L/100km | 12.8 L/100km |
| Fuel Tank Capacity | 55 L | 64 L |
