2009 BMW Z4 vs. 2011 Porsche Cayenne
To start off, 2011 Porsche Cayenne is newer by 2 year(s). Which means there will be less support and parts availability for 2009 BMW Z4. In addition, the cost of maintenance, including insurance, on 2009 BMW Z4 would be higher. At 2,996 cc (6 cylinders), 2009 BMW Z4 is equipped with a bigger engine. In terms of performance, 2009 BMW Z4 (261 HP) has 16 more horse power than 2011 Porsche Cayenne. (245 HP). In normal driving conditions, 2009 BMW Z4 should accelerate faster than 2011 Porsche Cayenne. With that said, vehicle weight also plays an important factor in acceleration. 2011 Porsche Cayenne weights approximately 685 kg more than 2009 BMW Z4.
Because 2011 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2011 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, 2011 Porsche Cayenne (550 Nm @ 1750 RPM) has 235 more torque (in Nm) than 2009 BMW Z4. (315 Nm @ 2750 RPM). This means 2011 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW Z4. 2011 Porsche Cayenne has automatic transmission and 2009 BMW Z4 has manual transmission. 2009 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Porsche Cayenne will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW Z4 | 2011 Porsche Cayenne | |
| Make | BMW | Porsche |
| Model | Z4 | Cayenne |
| Year Released | 2009 | 2011 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 2967 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 261 HP | 245 HP |
| Torque | 315 Nm | 550 Nm |
| Torque RPM | 2750 RPM | 1750 RPM |
| Engine Compression Ratio | 10.7:1 | 16.8:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Acceleration 0-100mph | 5.7 seconds | 7.6 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | 8-speed shiftable automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1395 kg | 2080 kg |
| Vehicle Length | 4100 mm | 4846 mm |
| Vehicle Width | 1790 mm | 1939 mm |
| Vehicle Height | 1270 mm | 1705 mm |
| Wheelbase Size | 2500 mm | 2896 mm |
| Fuel Consumption Overall | 8.9 L/100km | 7.2 L/100km |
| Fuel Tank Capacity | 55 L | 100 L |
