2008 Audi A8 vs. 2004 Porsche Boxster
To start off, 2008 Audi A8 is newer by 4 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 2,976 cc (6 cylinders), 2008 Audi A8 is equipped with a bigger engine. In terms of performance, 2004 Porsche Boxster (228 HP @ 6000 RPM) has 11 more horse power than 2008 Audi A8. (217 HP @ 6300 RPM) In normal driving conditions, 2004 Porsche Boxster should accelerate faster than 2008 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A8 weights approximately 395 kg more than 2004 Porsche Boxster.
Let's talk about torque, 2008 Audi A8 (300 Nm) has 40 more torque (in Nm) than 2004 Porsche Boxster. (260 Nm). This means 2008 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2004 Porsche Boxster.
Compare all specifications:
| 2008 Audi A8 | 2004 Porsche Boxster | |
| Make | Audi | Porsche |
| Model | A8 | Boxster |
| Year Released | 2008 | 2004 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 2976 cc | 2688 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 217 HP | 228 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 300 Nm | 260 Nm |
| Engine Bore Size | 82.5 mm | 86 mm |
| Engine Stroke Size | 92.8 mm | 78 mm |
| Engine Compression Ratio | 11.0:1 | 11.0:1 |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1670 kg | 1275 kg |
| Vehicle Length | 5190 mm | 4330 mm |
| Vehicle Width | 1900 mm | 1790 mm |
| Vehicle Height | 1460 mm | 1300 mm |
| Wheelbase Size | 3080 mm | 2420 mm |
| Fuel Consumption Overall | 9.6 L/100km | 10.2 L/100km |
| Fuel Tank Capacity | 90 L | 64 L |
