2006 Audi A8 vs. 2008 Porsche Boxster
To start off, 2008 Porsche Boxster is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Audi A8. In addition, the cost of maintenance, including insurance, on 2006 Audi A8 would be higher. In terms of performance, 2008 Porsche Boxster (291 HP) has 35 more horse power than 2006 Audi A8. (256 HP) In normal driving conditions, 2008 Porsche Boxster should accelerate faster than 2006 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2008 Porsche Boxster weights approximately 80 kg more than 2006 Audi A8. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2008 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, 2008 Porsche Boxster (340 Nm @ 4400 RPM) has 10 more torque (in Nm) than 2006 Audi A8. (330 Nm @ 3250 RPM). This means 2008 Porsche Boxster will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi A8.
Compare all specifications:
| 2006 Audi A8 | 2008 Porsche Boxster | |
| Make | Audi | Porsche |
| Model | A8 | Boxster |
| Year Released | 2006 | 2008 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Middle |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 256 HP | 291 HP |
| Torque | 330 Nm | 340 Nm |
| Torque RPM | 3250 RPM | 4400 RPM |
| Engine Bore Size | 84.5 mm | 96 mm |
| Engine Stroke Size | 92.8 mm | 78 mm |
| Engine Compression Ratio | 13.0:1 | 11.1:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 250 km/hour | 272 km/hour |
| Acceleration 0-100mph | 7.7 seconds | 5.7 seconds |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1275 kg | 1355 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 | 11.2 L/100km | 10.6 L/100km |
| Fuel Tank Capacity | 90 L | 64 L |
