2003 Audi A4 vs. 2008 Porsche 911
To start off, 2008 Porsche 911 is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Audi A4. In addition, the cost of maintenance, including insurance, on 2003 Audi A4 would be higher. At 3,600 cc (6 cylinders), 2008 Porsche 911 is equipped with a bigger engine. In terms of performance, 2008 Porsche 911 (405 HP @ 3500 RPM) has 292 more horse power than 2003 Audi A4. (113 HP @ 5800 RPM) In normal driving conditions, 2008 Porsche 911 should accelerate faster than 2003 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2008 Porsche 911 weights approximately 145 kg more than 2003 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Porsche 911 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 2008 Porsche 911. However, in wet, icy, snow, or gravel driving conditions, 2003 Audi A4, 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, 2008 Porsche 911 (620 Nm @ 3500 RPM) has 472 more torque (in Nm) than 2003 Audi A4. (148 Nm @ 3800 RPM). This means 2008 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2003 Audi A4.
Compare all specifications:
| 2003 Audi A4 | 2008 Porsche 911 | |
| Make | Audi | Porsche |
| Model | A4 | 911 |
| Year Released | 2003 | 2008 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 1595 cc | 3600 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 113 HP | 405 HP |
| Engine RPM | 5800 RPM | 3500 RPM |
| Torque | 148 Nm | 620 Nm |
| Torque RPM | 3800 RPM | 3500 RPM |
| Engine Bore Size | 81.1 mm | 100 mm |
| Engine Stroke Size | 77.4 mm | 76.4 mm |
| Engine Compression Ratio | 10.5:1 | 9.4:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1295 kg | 1440 kg |
| Vehicle Length | 4590 mm | 4790 mm |
| Vehicle Height | 1430 mm | 1710 mm |
| Wheelbase Size | 2660 mm | 2360 mm |
| Fuel Tank Capacity | 70 L | 89 L |
