2009 Audi A4 vs. 2005 Porsche Boxster
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 Boxster. In addition, the cost of maintenance, including insurance, on 2005 Porsche Boxster would be higher. At 2,687 cc (6 cylinders), 2005 Porsche Boxster is equipped with a bigger engine. In terms of performance, 2005 Porsche Boxster (225 HP @ 6300 RPM) has 67 more horse power than 2009 Audi A4. (158 HP @ 4500 RPM) In normal driving conditions, 2005 Porsche Boxster should accelerate faster than 2009 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Porsche Boxster weights approximately 455 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.
Because 2005 Porsche Boxster 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 2005 Porsche Boxster. However, in wet, icy, snow, or gravel driving conditions, 2009 Audi A4, 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, 2005 Porsche Boxster (260 Nm @ 4700 RPM) has 10 more torque (in Nm) than 2009 Audi A4. (250 Nm @ 1500 RPM). This means 2005 Porsche Boxster 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 Boxster | |
Make | Audi | Porsche |
Model | A4 | Boxster |
Year Released | 2009 | 2005 |
Body Type | Sedan | Convertible |
Engine Position | Front | Middle |
Engine Size | 1798 cc | 2687 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | boxer |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 158 HP | 225 HP |
Engine RPM | 4500 RPM | 6300 RPM |
Torque | 250 Nm | 260 Nm |
Torque RPM | 1500 RPM | 4700 RPM |
Engine Bore Size | 82.5 mm | 85.5 mm |
Engine Stroke Size | 84.1 mm | 78 mm |
Fuel Type | Gasoline | Gasoline |
Drive Type | Front | Rear |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 895 kg | 1350 kg |
Vehicle Length | 4710 mm | 4320 mm |
Vehicle Width | 2010 mm | 1780 mm |
Vehicle Height | 1430 mm | 1300 mm |
Wheelbase Size | 2810 mm | 2360 mm |