2005 Porsche 911 vs. 2008 Audi A3
To start off, 2008 Audi A3 is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Porsche 911. In addition, the cost of maintenance, including insurance, on 2005 Porsche 911 would be higher. At 3,822 cc (6 cylinders), 2005 Porsche 911 is equipped with a bigger engine. In terms of performance, 2005 Porsche 911 (350 HP @ 6600 RPM) has 103 more horse power than 2008 Audi A3. (247 HP @ 6300 RPM). In normal driving conditions, 2005 Porsche 911 should accelerate faster than 2008 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A3 weights approximately 135 kg more than 2005 Porsche 911.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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, 2005 Porsche 911 (400 Nm @ 4600 RPM) has 80 more torque (in Nm) than 2008 Audi A3. (320 Nm @ 2500 RPM). This means 2005 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A3. 2008 Audi A3 has automatic transmission and 2005 Porsche 911 has manual transmission. 2005 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Audi A3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Porsche 911 | 2008 Audi A3 | |
| Make | Porsche | Audi |
| Model | 911 | A3 |
| Year Released | 2005 | 2008 |
| Body Type | Coupe | Hatchback |
| Engine Position | Rear | Front |
| Engine Size | 3822 cc | 3189 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | boxer | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 350 HP | 247 HP |
| Engine RPM | 6600 RPM | 6300 RPM |
| Torque | 400 Nm | 320 Nm |
| Torque RPM | 4600 RPM | 2500 RPM |
| Engine Bore Size | 99 mm | 84.1 mm |
| Engine Stroke Size | 82.8 mm | 95.9 mm |
| Engine Compression Ratio | 11.8:1 | 11.3:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Acceleration 0-100mph | 4.8 seconds | 6.4 seconds |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1475 kg | 1610 kg |
| Vehicle Length | 4440 mm | 4290 mm |
| Vehicle Width | 1860 mm | 1770 mm |
| Vehicle Height | 1310 mm | 1430 mm |
| Wheelbase Size | 2360 mm | 2580 mm |
| Fuel Consumption Overall | 11.8 L/100km | 10.6 L/100km |
| Fuel Tank Capacity | 64 L | 60 L |
