2005 BMW M3 vs. 2012 Porsche Cayenne
To start off, 2012 Porsche Cayenne is newer by 7 year(s). Which means there will be less support and parts availability for 2005 BMW M3. In addition, the cost of maintenance, including insurance, on 2005 BMW M3 would be higher. At 4,806 cc (8 cylinders), 2012 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2012 Porsche Cayenne (400 HP @ 6500 RPM) has 80 more horse power than 2005 BMW M3. (320 HP @ 7400 RPM) In normal driving conditions, 2012 Porsche Cayenne should accelerate faster than 2005 BMW M3. With that said, vehicle weight also plays an important factor in acceleration. 2012 Porsche Cayenne weights approximately 375 kg more than 2005 BMW M3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2012 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2005 BMW M3. In wet, icy, snow, or gravel driving conditions, 2012 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, 2012 Porsche Cayenne (500 Nm) has 163 more torque (in Nm) than 2005 BMW M3. (337 Nm). This means 2012 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW M3.
Compare all specifications:
| 2005 BMW M3 | 2012 Porsche Cayenne | |
| Make | BMW | Porsche |
| Model | M3 | Cayenne |
| Year Released | 2005 | 2012 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 3244 cc | 4806 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 320 HP | 400 HP |
| Engine RPM | 7400 RPM | 6500 RPM |
| Torque | 337 Nm | 500 Nm |
| Drive Type | Rear | 4WD |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1690 kg | 2065 kg |
| Vehicle Length | 4500 mm | 4846 mm |
| Vehicle Width | 1790 mm | 1939 mm |
| Vehicle Height | 1380 mm | 1705 mm |
| Wheelbase Size | 2740 mm | 2896 mm |
| Fuel Consumption | 10.2 L/100km | 10.7 L/100km |
| Fuel Consumption City | 14.7 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 63 L | 100 L |
