1999 Audi A4 vs. 2009 Porsche Cayenne
To start off, 2009 Porsche Cayenne is newer by 10 year(s). Which means there will be less support and parts availability for 1999 Audi A4. In addition, the cost of maintenance, including insurance, on 1999 Audi A4 would be higher. At 4,806 cc, 2009 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2009 Porsche Cayenne (380 HP @ 6200 RPM) has 128 more horse power than 1999 Audi A4. (252 HP @ 4150 RPM) In normal driving conditions, 2009 Porsche Cayenne should accelerate faster than 1999 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2009 Porsche Cayenne weights approximately 241 kg more than 1999 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 1999 Audi A4. In wet, icy, snow, or gravel driving conditions, 2009 Porsche Cayenne 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, 2009 Porsche Cayenne (500 Nm @ 3500 RPM) has 170 more torque (in Nm) than 1999 Audi A4. (330 Nm @ 1900 RPM). This means 2009 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 1999 Audi A4.
Compare all specifications:
| 1999 Audi A4 | 2009 Porsche Cayenne | |
| Make | Audi | Porsche |
| Model | A4 | Cayenne |
| Year Released | 1999 | 2009 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1896 cc | 4806 cc |
| Horse Power | 252 HP | 380 HP |
| Engine RPM | 4150 RPM | 6200 RPM |
| Torque | 330 Nm | 500 Nm |
| Torque RPM | 1900 RPM | 3500 RPM |
| Engine Bore Size | 79.5 mm | 96 mm |
| Engine Stroke Size | 95.5 mm | 83 mm |
| Engine Compression Ratio | 19.5:1 | 12.5:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 192 km/hour | 250 km/hour |
| Acceleration 0-100mph | 13.1 seconds | 6.8 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1295 kg | 1536 kg |
| Vehicle Length | 4480 mm | 4800 mm |
| Vehicle Width | 1740 mm | 1710 mm |
| Vehicle Height | 1420 mm | 1930 mm |
| Wheelbase Size | 2620 mm | 2860 mm |
| Fuel Tank Capacity | 62 L | 100 L |
