Porsche Cayenne vs BMW X6

The Porsche Cayenne starts from $138,800 before on-road costs, while the BMW X6 opens at $149,900. That makes the Porsche Cayenne the more affordable entry point by $11,100.

Once you factor in stamp duty, registration, CTP insurance, and dealer delivery, expect to add roughly 8-12% on top of the RRP depending on your state. That puts estimated driveaway prices in the ballpark of $152,680 and $164,890 respectively.

Over 5 years, the running costs favour the BMW X6 by roughly $3,845 in fuel alone.

ANCAP safety ratings have not been published for both models yet. We will update this section when crash test results are available.

The Porsche Cayenne features a 12.3-inch touchscreen paired with a 12.6-inch digital dash, while the BMW X6 gets a 14.9-inch display and 12.3-inch instruments. Apple CarPlay and Android Auto are standard across both.

The Porsche Cayenne stands out with Apple CarPlay and BOSE audio that you will not find on the BMW X6. The BMW X6 counters with wireless Apple CarPlay/Android Auto, wireless charging, ventilated seats, Harman Kardon audio and ambient lighting. Which feature set matters more depends on your daily routine and priorities.

Interior trim differs: the Porsche Cayenne gets leather upholstery while the BMW X6 offers sensatec synthetic leather.

The Porsche Cayenne uses a Petrol producing 260kW and 500Nm of torque, sent through a 8-speed auto to a AWD layout. It covers the 0-100km/h sprint in 6 seconds.

The BMW X6 responds with a Diesel making 219kW and 670Nm, paired to a auto driving all four wheels. It gets to 100km/h in 4.8 seconds.

The Porsche Cayenne has the clear power advantage at 260kW vs 219kW. In the real-world sprint, the BMW X6 is 1.2s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.

The Porsche Cayenne measures 4,930mm long on a 2,895mm wheelbase, 30mm shorter than the BMW X6 at 4,960mm (2,975mm wheelbase). The longer wheelbase on the BMW X6 generally means more rear legroom.

Boot space is 698L in the Porsche Cayenne and 580L in the BMW X6, giving the Porsche Cayenne a 118L advantage.

For towing, the BMW X6 leads with a 3,500kg braked capacity vs 3,500kg. That 0kg difference matters if you regularly hitch up.

Based on 15,000km of annual driving, fuel costs roughly $2,964/year for the Porsche Cayenne and $2,195/year for the BMW X6. That is a $769 annual difference in favour of the BMW X6.

Estimated annual total: $2,964 (Porsche Cayenne) vs $2,195 (BMW X6). The BMW X6 saves you roughly $769 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.

Warranty: 3 years / 999,999km (Porsche Cayenne) vs 5 years / 999,999km (BMW X6). The BMW X6 has longer coverage.