2007 Audi A4 vs. 2009 Porsche Cayman
To start off, 2009 Porsche Cayman is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Audi A4. In addition, the cost of maintenance, including insurance, on 2007 Audi A4 would be higher. At 3,385 cc, 2009 Porsche Cayman is equipped with a bigger engine. In terms of performance, 2009 Porsche Cayman (291 HP @ 6250 RPM) has 91 more horse power than 2007 Audi A4. (200 HP @ 5100 RPM) In normal driving conditions, 2009 Porsche Cayman should accelerate faster than 2007 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2009 Porsche Cayman weights approximately 220 kg more than 2007 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Porsche Cayman. In wet, icy, snow, or gravel driving conditions, 2007 Audi A4 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 Cayman (340 Nm @ 4600 RPM) has 59 more torque (in Nm) than 2007 Audi A4. (281 Nm @ 1800 RPM). This means 2009 Porsche Cayman will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A4.
Compare all specifications:
| 2007 Audi A4 | 2009 Porsche Cayman | |
| Make | Audi | Porsche |
| Model | A4 | Cayman |
| Year Released | 2007 | 2009 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 1983 cc | 3385 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 200 HP | 291 HP |
| Engine RPM | 5100 RPM | 6250 RPM |
| Torque | 281 Nm | 340 Nm |
| Torque RPM | 1800 RPM | 4600 RPM |
| Engine Bore Size | 82.5 mm | 96.3 mm |
| Engine Stroke Size | 92.8 mm | 78.3 mm |
| Engine Compression Ratio | 10.5:1 | 11.1:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 208 km/hour | 267 km/hour |
| Acceleration 0-100mph | 10.9 seconds | 6.1 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1310 kg | 1530 kg |
| Vehicle Length | 4580 mm | 4350 mm |
| Vehicle Width | 1780 mm | 1310 mm |
| Vehicle Height | 1400 mm | 1810 mm |
| Wheelbase Size | 2660 mm | 2420 mm |
| Fuel Consumption Overall | 9.4 L/100km | 11 L/100km |
| Fuel Tank Capacity | 63 L | 64 L |
