2006 Audi A8 vs. 2004 Porsche Boxster
To start off, 2006 Audi A8 is newer by 2 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 3,179 cc (6 cylinders), 2004 Porsche Boxster is equipped with a bigger engine. In terms of performance, 2004 Porsche Boxster (276 HP @ 6200 RPM) has 46 more horse power than 2006 Audi A8. (230 HP @ 4000 RPM) In normal driving conditions, 2004 Porsche Boxster should accelerate faster than 2006 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A8 weights approximately 445 kg more than 2004 Porsche Boxster.
Because 2006 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2004 Porsche Boxster. In wet, icy, snow, or gravel driving conditions, 2006 Audi A8 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, 2006 Audi A8 (451 Nm @ 1400 RPM) has 141 more torque (in Nm) than 2004 Porsche Boxster. (310 Nm @ 4700 RPM). This means 2006 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2004 Porsche Boxster.
Compare all specifications:
| 2006 Audi A8 | 2004 Porsche Boxster | |
| Make | Audi | Porsche |
| Model | A8 | Boxster |
| Year Released | 2006 | 2004 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 2967 cc | 3179 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 230 HP | 276 HP |
| Engine RPM | 4000 RPM | 6200 RPM |
| Torque | 451 Nm | 310 Nm |
| Torque RPM | 1400 RPM | 4700 RPM |
| Engine Bore Size | 83 mm | 93.1 mm |
| Engine Stroke Size | 91.4 mm | 78 mm |
| Acceleration 0-100mph | 7.8 seconds | 6.3 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1830 kg | 1385 kg |
| Vehicle Length | 5060 mm | 4340 mm |
| Vehicle Width | 1900 mm | 1810 mm |
| Vehicle Height | 1450 mm | 1300 mm |
| Wheelbase Size | 2950 mm | 2420 mm |
| Fuel Consumption Overall | 8.4 L/100km | 11 L/100km |
| Fuel Tank Capacity | 90 L | 64 L |
