Mercedes-Benz GLE vs Porsche Cayenne
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.

Mercedes-Benz GLE
From $128,900
SUV
Diesel
Diesel
198kW
6.6 L/100km
5★ ANCAP
630L

Porsche Cayenne
From $138,800
SUV
Petrol
Petrol
260kW
10.4 L/100km
ANCAP: no data
698L
Track the Mercedes-Benz GLE & Porsche Cayenne
Get price-drop alerts on these models plus our free weekly new-car rundown. Unsubscribe anytime.
Price Breakdown
The Mercedes-Benz GLE starts from $128,900 before on-road costs, while the Porsche Cayenne opens at $138,800. 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 $141,790 and $152,680 respectively.
Over 5 years, the running costs favour the Mercedes-Benz GLE by roughly $5,415 in fuel alone.
Safety Rundown
ANCAP safety ratings have not been published for both models yet. We will update this section when crash test results are available.
Feature Showdown
The Mercedes-Benz GLE features a 12.3-inch touchscreen paired with a 12.3-inch digital dash, while the Porsche Cayenne gets a 12.3-inch display and 12.6-inch instruments. Apple CarPlay and Android Auto are standard across both.
The Mercedes-Benz GLE stands out with wireless Apple CarPlay/Android Auto, wireless charging, Burmester audio and ambient lighting that you will not find on the Porsche Cayenne. The Porsche Cayenne counters with Apple CarPlay and BOSE audio. Which feature set matters more depends on your daily routine and priorities.
Interior trim differs: the Mercedes-Benz GLE gets synthetic leather upholstery while the Porsche Cayenne offers leather.
Drivetrain
The Mercedes-Benz GLE uses a Diesel producing 198kW and 550Nm of torque, sent through a automatic to a AWD layout. It covers the 0-100km/h sprint in 7.3 seconds.
The Porsche Cayenne responds with a Petrol making 260kW and 500Nm, paired to a 8-speed auto driving all four wheels. It gets to 100km/h in 6 seconds.
The Porsche Cayenne has the clear power advantage at 260kW vs 198kW. In the real-world sprint, the Porsche Cayenne is 1.3s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The Mercedes-Benz GLE measures 4,924mm long on a 2,995mm wheelbase, 6mm shorter than the Porsche Cayenne at 4,930mm (2,895mm wheelbase). The longer wheelbase on the Mercedes-Benz GLE generally means more rear legroom.
Boot space is 630L in the Mercedes-Benz GLE and 698L in the Porsche Cayenne, giving the Porsche Cayenne a 68L advantage. The Mercedes-Benz GLE seats 7 vs 5.
For towing, the Porsche Cayenne 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 to 12.1m
Based on 12.1m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Based on 12.1m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Turning circle ratings
Compare U-turns side by side
Turning Circle · U-turn compare
kerb-to-kerb, 2 cars0 of 2 clear a 7.0 m street in one sweep
Green cars complete the U-turn; amber need a 3-point turn. Drag the slider to test tighter streets.
Standard widths: AU local streets ~5.5–7 m; main roads ~9–12 m.
True Cost to Own
Based on 15,000km of annual driving, fuel costs roughly $1,881/year for the Mercedes-Benz GLE and $2,964/year for the Porsche Cayenne. That is a $1,083 annual difference in favour of the Mercedes-Benz GLE.
Estimated annual total: $1,881 (Mercedes-Benz GLE) vs $2,964 (Porsche Cayenne). The Mercedes-Benz GLE saves you roughly $1,083 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.
Warranty: 5 years / 999,999km (Mercedes-Benz GLE) vs 3 years / 999,999km (Porsche Cayenne). The Mercedes-Benz GLE has longer coverage.
Who Should Buy Which?
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.
Buy the Porsche Cayenne if: You prioritise performance, need more boot space, or prefer Porsche's approach to design and ownership experience.
The Verdict
This is genuinely close. The Mercedes-Benz GLE and Porsche Cayenne trade blows across the spec sheet, and neither runs away with an outright win. The Mercedes-Benz GLE will save you roughly $1,083 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.
Common questions
Which is cheapest, Mercedes-Benz GLE and Porsche Cayenne?
The Mercedes-Benz GLE is the cheapest at $128,900 before on-road costs. That undercuts the Porsche Cayenne by $9,900.
Which is the most fuel-efficient?
The Mercedes-Benz GLE uses the least fuel at 6.6L/100km on the combined cycle.
Which is safest?
They are evenly matched — Mercedes-Benz GLE all hold a 5-star ANCAP rating. Compare the active-safety features above to separate them.
Which has the most boot space?
The Porsche Cayenne has the largest boot at 698L.
Which can tow the most?
The Mercedes-Benz GLE has the highest braked towing capacity at 3,500kg.
Which has the best warranty?
The Mercedes-Benz GLE has the longest warranty at 5 years / Unlimited.
Which is the most powerful?
The Porsche Cayenne makes the most power at 260kW. The Porsche Cayenne is quickest to 100km/h in 6s.
Track the cars you're comparing
Get price-drop and spec-change alerts on the models in this comparison, plus our weekly new-car rundown of launches, deals and reviews.
- Price-drop alerts on these models
- Spec-change alerts
- Weekly new-car rundown
No spam, unsubscribe anytime. By subscribing you agree to receive marketing emails.
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.
Auto-generated from CarSorted's specification data · 20 April 2026
Comments (0)
Sign in to join the conversation
No comments yet. Be the first!






