2004 Audi A3 vs. 2005 Porsche Boxster
To start off, 2005 Porsche Boxster is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Audi A3. In addition, the cost of maintenance, including insurance, on 2004 Audi A3 would be higher. At 3,189 cc (6 cylinders), 2004 Audi A3 is equipped with a bigger engine. In terms of performance, 2005 Porsche Boxster (280 HP @ 6200 RPM) has 28 more horse power than 2004 Audi A3. (252 HP @ 6300 RPM) In normal driving conditions, 2005 Porsche Boxster should accelerate faster than 2004 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A3 weights approximately 220 kg more than 2005 Porsche Boxster.
Because 2004 Audi A3 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Porsche Boxster. In wet, icy, snow, or gravel driving conditions, 2004 Audi A3 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, both vehicles can yield 320 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 2004 Audi A3 | 2005 Porsche Boxster | |
| Make | Audi | Porsche |
| Model | A3 | Boxster |
| Year Released | 2004 | 2005 |
| Body Type | Hatchback | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 3189 cc | 3164 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 252 HP | 280 HP |
| Engine RPM | 6300 RPM | 6200 RPM |
| Torque | 320 Nm | 320 Nm |
| Torque RPM | 2500 RPM | 4700 RPM |
| Engine Bore Size | 84 mm | 93 mm |
| Engine Stroke Size | 95.9 mm | 78 mm |
| Engine Compression Ratio | 11.3:1 | 11.0:1 |
| Top Speed | 250 km/hour | 268 km/hour |
| Acceleration 0-100mph | 6.3 seconds | 5.8 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1565 kg | 1345 kg |
| Vehicle Length | 4290 mm | 4340 mm |
| Vehicle Width | 1770 mm | 1810 mm |
| Vehicle Height | 1430 mm | 1300 mm |
| Wheelbase Size | 2470 mm | 2420 mm |
| Fuel Consumption | 7.6 L/100km | 9.1 L/100km |
| Fuel Consumption City | 13.9 L/100km | 13.1 L/100km |
| Fuel Consumption Overall | 9.9 L/100km | 10.4 L/100km |
| Fuel Tank Capacity | 60 L | 53 L |
