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HomeComparisonsPorsche Cayenne vs Mercedes-Benz GLE
Spec Battle Updated 20 April 2026 5 min read

Porsche Cayenne vs Mercedes-Benz GLE

A detailed look at how two of Australia's most popular SUVs compare on price, running costs, safety, and everyday livability.

Specifications and pricing correct at time of publishing. Prices are RRP before on-road costs unless stated otherwise. Always confirm with the manufacturer or dealer before purchasing.

SpecPorscheMercedes-Benz
Price (RRP)$138,800$128,900
Power260kW195kW
0-100 km/h5.7s7.3s
Fuel Economy12.2 L/100km9.5 L/100km
Boot Space698L630L
Towing3,500kg3,500kg
Warranty3yr / 999.999k km5yr / 999.999k km
ANCAP Safety5 Stars5 Stars

Price Breakdown

The Porsche Cayenne starts from $138,800 before on-road costs, while the Mercedes-Benz GLE opens at $128,900. That makes the Mercedes-Benz GLE the more affordable entry point by $9,900.

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 $141,790 respectively.

Over 5 years, the running costs favour the Mercedes-Benz GLE by roughly $3,845 in fuel alone.

Safety Rundown

Both the Porsche Cayenne and Mercedes-Benz GLE hold a 5-star ANCAP safety rating.

Where the two diverge is in active safety technology. Both models are evenly matched with 7 out of 10 key ADAS systems.

Both include the essentials: autonomous emergency braking, lane keep assist, adaptive cruise control, a reversing camera.

Feature Showdown

Both come with modern infotainment systems. 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 Mercedes-Benz GLE. The Mercedes-Benz GLE counters with wireless Apple CarPlay/Android Auto, wireless charging, Burmester audio and ambient lighting. Which feature set matters more depends on your daily routine and priorities.

Drivetrain

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 5.7 seconds.

The Mercedes-Benz GLE responds with a Diesel making 195kW and 500Nm, paired to a automatic driving all four wheels. It gets to 100km/h in 7.3 seconds.

The Porsche Cayenne has the clear power advantage at 260kW vs 195kW. In the real-world sprint, the Porsche Cayenne is 1.6s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.

Space & Comfort

The Porsche Cayenne measures 4,930mm long on a 2,895mm wheelbase, 6mm longer than the Mercedes-Benz GLE at 4,924mm (2,995mm wheelbase). The longer wheelbase on the Mercedes-Benz GLE generally means more rear legroom.

Boot space is 698L in the Porsche Cayenne and 630L in the Mercedes-Benz GLE, giving the Porsche Cayenne a 68L advantage. The Mercedes-Benz GLE seats 7 vs 5.

For towing, the Mercedes-Benz GLE leads with a 3,500kg braked capacity vs 3,500kg. That 0kg difference matters if you regularly hitch up.

Turning Circle

Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.

12.1m diameter

Large

Mercedes-Benz GLE GLE300d 4MATIC
12.1m
Mercedes-Benz GLE
12.1m · Large

Based on 12.1m turning circle:

  • U-turn on standard street (7m+ wide)
  • Standard parking bay
  • Tight carparks
  • Narrow laneways

Turning circle ratings

Under 10m, Excellent
10 to 11m, Good
11 to 12m, Average
Over 12m, Large

True Cost to Own

Based on 15,000km of annual driving, fuel costs roughly $3,477/year for the Porsche Cayenne and $2,708/year for the Mercedes-Benz GLE. That is a $769 annual difference in favour of the Mercedes-Benz GLE.

Estimated annual total: $3,477 (Porsche Cayenne) vs $2,708 (Mercedes-Benz GLE). The Mercedes-Benz GLE 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 (Mercedes-Benz GLE). The Mercedes-Benz GLE has longer coverage.

Who Should Buy Which?

Buy the Porsche Cayenne if: You prioritise performance, need more boot space, or prefer Porsche's approach to design and ownership experience.

Buy the Mercedes-Benz GLE if: You want the lower entry price, want lower running costs, value a longer warranty, or prefer Mercedes-Benz's approach to design and ownership experience.

The Verdict

This is genuinely close. The Porsche Cayenne and Mercedes-Benz GLE trade blows across the spec sheet, and neither runs away with an outright win. The Mercedes-Benz GLE will save you roughly $769 a year in fuel. If boot space matters, the Porsche Cayenne has a clear edge. The Mercedes-Benz GLE adds peace of mind with a longer 5-year warranty. The best pick depends on what you value most. Explore the full specs for each model below.

Disclaimer: All information in this comparison was believed to be correct at the time of publishing (20 April 2026). Prices are manufacturer recommended retail prices (RRP) and may vary by state, dealer, and options. Driveaway costs include estimated on-road costs for Victoria. Fuel economy figures are WLTP/ADR combined cycle. Specifications can change without notice. Always verify with the manufacturer before making a purchase decision. CarSorted does not accept payment for recommendations.

Published by CarSorted Editorial Team · 20 April 2026

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