2009 Audi A5 vs. 1999 Porsche Boxster
To start off, 2009 Audi A5 is newer by 10 year(s). Which means there will be less support and parts availability for 1999 Porsche Boxster. In addition, the cost of maintenance, including insurance, on 1999 Porsche Boxster would be higher. At 3,179 cc (6 cylinders), 1999 Porsche Boxster is equipped with a bigger engine. In terms of performance, 1999 Porsche Boxster (249 HP @ 6250 RPM) has 81 more horse power than 2009 Audi A5. (168 HP @ 4800 RPM) In normal driving conditions, 1999 Porsche Boxster should accelerate faster than 2009 Audi A5. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A5 weights approximately 135 kg more than 1999 Porsche Boxster.
Because 1999 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 1999 Porsche Boxster. However, in wet, icy, snow, or gravel driving conditions, 2009 Audi A5, 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, 1999 Porsche Boxster (305 Nm @ 4500 RPM) has 55 more torque (in Nm) than 2009 Audi A5. (250 Nm @ 1500 RPM). This means 1999 Porsche Boxster will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A5.
Compare all specifications:
| 2009 Audi A5 | 1999 Porsche Boxster | |
| Make | Audi | Porsche |
| Model | A5 | Boxster |
| Year Released | 2009 | 1999 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 1798 cc | 3179 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 168 HP | 249 HP |
| Engine RPM | 4800 RPM | 6250 RPM |
| Torque | 250 Nm | 305 Nm |
| Torque RPM | 1500 RPM | 4500 RPM |
| Engine Bore Size | 82.6 mm | 93.1 mm |
| Engine Stroke Size | 84.1 mm | 78 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1395 kg | 1260 kg |
| Vehicle Length | 4630 mm | 4320 mm |
| Vehicle Width | 1860 mm | 1780 mm |
| Vehicle Height | 1380 mm | 1300 mm |
| Wheelbase Size | 2760 mm | 2360 mm |
