2009 Audi A4 vs. 2005 Porsche 911
To start off, 2009 Audi A4 is newer by 4 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 3,605 cc (6 cylinders), 2005 Porsche 911 is equipped with a bigger engine. In terms of performance, 2005 Porsche 911 (445 HP @ 6000 RPM) has 248 more horse power than 2009 Audi A4. (197 HP @ 5100 RPM) In normal driving conditions, 2005 Porsche 911 should accelerate faster than 2009 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Porsche 911 weights approximately 560 kg more than 2009 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Porsche 911 (620 Nm) has 340 more torque (in Nm) than 2009 Audi A4. (280 Nm). This means 2005 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4.
Compare all specifications:
2009 Audi A4 | 2005 Porsche 911 | |
Make | Audi | Porsche |
Model | A4 | 911 |
Year Released | 2009 | 2005 |
Body Type | Convertible | Coupe |
Engine Position | Front | Rear |
Engine Size | 1984 cc | 3605 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | boxer |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 197 HP | 445 HP |
Engine RPM | 5100 RPM | 6000 RPM |
Torque | 280 Nm | 620 Nm |
Engine Bore Size | 82.5 mm | 100 mm |
Engine Stroke Size | 92.8 mm | 76 mm |
Engine Compression Ratio | 10.5:1 | 9.4:1 |
Number of Seats | 4 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1030 kg | 1590 kg |
Vehicle Length | 4580 mm | 4440 mm |
Vehicle Width | 1400 mm | 1840 mm |
Vehicle Height | 1780 mm | 1300 mm |
Wheelbase Size | 2660 mm | 2360 mm |
Fuel Consumption Overall | 8.5 L/100km | 13.1 L/100km |
Fuel Tank Capacity | 70 L | 63 L |