2009 Audi A8 vs. 2004 Porsche Boxster
To start off, 2009 Audi A8 is newer by 5 year(s). Which means there will be less support and parts availability for 2004 Porsche Boxster. In addition, the cost of maintenance, including insurance, on 2004 Porsche Boxster would be higher. At 2,772 cc (6 cylinders), 2009 Audi A8 is equipped with a bigger engine. In terms of performance, 2004 Porsche Boxster (236 HP @ 6400 RPM) has 29 more horse power than 2009 Audi A8. (207 HP @ 5500 RPM) In normal driving conditions, 2004 Porsche Boxster should accelerate faster than 2009 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A8 weights approximately 334 kg more than 2004 Porsche Boxster.
Because 2004 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 2004 Porsche Boxster. However, in wet, icy, snow, or gravel driving conditions, 2009 Audi A8, 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, 2009 Audi A8 (280 Nm @ 3000 RPM) has 10 more torque (in Nm) than 2004 Porsche Boxster. (270 Nm @ 4700 RPM). This means 2009 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2004 Porsche Boxster.
Compare all specifications:
| 2009 Audi A8 | 2004 Porsche Boxster | |
| Make | Audi | Porsche |
| Model | A8 | Boxster |
| Year Released | 2009 | 2004 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 2772 cc | 2687 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 207 HP | 236 HP |
| Engine RPM | 5500 RPM | 6400 RPM |
| Torque | 280 Nm | 270 Nm |
| Torque RPM | 3000 RPM | 4700 RPM |
| Engine Bore Size | 84.5 mm | 85.5 mm |
| Engine Stroke Size | 82.4 mm | 78 mm |
| Engine Compression Ratio | 12.5:1 | 11.0:1 |
| Top Speed | 238 km/hour | 250 km/hour |
| Acceleration 0-100mph | 8 seconds | 7.1 seconds |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1690 kg | 1356 kg |
| Vehicle Length | 5070 mm | 4340 mm |
| Vehicle Width | 1900 mm | 1810 mm |
| Vehicle Height | 1450 mm | 1300 mm |
| Wheelbase Size | 2950 mm | 2420 mm |
| Fuel Consumption Overall | 8.3 L/100km | 10.5 L/100km |
| Fuel Tank Capacity | 90 L | 64 L |
