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2018 Porsche Cayenne maintenance schedule

The 2018 Cayenne is part of the 92A generation (2014-2018), sold as an SUV. Below: its service intervals with the source behind each one, the fluids it takes, the problems owners report for this year, and the NHTSA recalls issued for it.

Service schedule

What the 2018 Cayenne needs, and when

Manufacturer rows link to Porsche's own schedule, Independent rows to a service shop or parts retailer's published guide. Rows marked Unverified have no source Carlyle could confirm and are shown for completeness.

ServiceIntervalSource
Engine oil and filter

Requires A40 synthetic

10,000 mi / 1 yearIndependent
Engine air filter

Inspect at 20k

40,000 mi / 4 yearsIndependent
Cabin air filter

Microfilter replacement

20,000 mi / 2 yearsIndependent
Tire rotation

Inspect tread

10,000 mi / 1 yearIndependent
Brake fluid

Flush system

20,000 mi / 2 yearsIndependent
Engine coolant

Complete coolant service

30,000 mi / 3 yearsIndependent
Transmission fluid

Fluid change

30,000 mi / 3 yearsIndependent
Spark plugs

Spark plug replacement

40,000 mi / 4 yearsIndependent
Serpentine belt

Check condition at 40k

60,000 mi / 6 yearsUnverified
Differential and transfer case fluid

Change transfer case oil; many recommend drastically shorter 40k intervals due to failure rates

160,000 miIndependent
12V battery

Check system health

20,000 mi / 2 yearsUnverified

Intervals are for normal driving; towing, short trips, extreme heat or dust shorten them. Services we could not find an interval for are left off rather than guessed.

Fluids and engines

What goes in it

Engine oil
0W-40 / 5W-40, 8.5 qt
Coolant
G12++
Transmission fluid
ATF Fluid

Powertrains in this generation

  • 3.6L NA 6-cyl, 300 hp, 8-Speed Tiptronic S, AWD
  • 3.6L TT 6-cyl, 420 hp, 8-Speed Tiptronic S, AWD
  • 4.8L NA 8-cyl, 400 hp, 8-Speed Tiptronic S, AWD
  • 4.8L TT 8-cyl, 520 hp, 8-Speed Tiptronic S, AWD
  • 3.0L SC 6-cyl plug-in hybrid, 416 hp, 8-Speed Tiptronic S, AWD

Confirm the exact spec against the owner's manual or the label under the hood; capacities vary by engine and drivetrain.

Known problems

What 2018 Cayenne owners run into

Problems reported for this model year, with the mileage they tend to show up at. Buying past a window is not automatically a pass - it just needs to be priced in.

Transfer Case Failure

high severity

40,000-80,000 mi · $3,000-$4,000 to fix

Binding, hesitation, judder on acceleration

Source: copilotsearch.com

Plastic Coolant Pipes

high severity

50,000-90,000 mi · $1,000-$3,000 to fix

Coolant leak, overheating

Source: copilotsearch.com

Air Suspension Failure

high severity

80,000-120,000 mi · $1,500-$3,000 to fix

Sagging suspension, compressor fault

Source: epicvin.com

Safety recalls

1 NHTSA recall for the 2018 Porsche Cayenne

From NHTSA's recall database, matched by model and year. Recall repairs are free at Porsche dealers, and a given car may already be fixed or fall outside a campaign, so check the VIN at nhtsa.gov/recalls before you buy.

Equipment

NHTSA 18V844000

November 2018

Porsche Cars North America, Inc. (Porsche) is recalling certain 2017 Porsche Cayenne Turbo S, Cayenne Turbo, Cayenne Plug-in Hybrid, Cayenne GTS, Cayenne Plug-in Hybrid Platinum Edition, Macan Turbo and Macan GTS vehicles, 2017-2018 Cayenne S, Macan, Cayenne Platinum Edition and Macan S vehicles and 2018 Cayenne vehicles equipped with the optional ski bag. The ski bag fastening strap may have been sewn with incorrect thread, possibly resulting in the strap seams tearing and the ski bag being unsecured in the event of a crash.

Remedy: Porsche will notify owners, and dealers will replace the ski bags, free of charge. The recall began January 10, 2019. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is AJ12.

Running costs

What maintenance typically costs

A typical year of maintenance
$1,231

Typical US independent-shop estimates for this generation; they vary by region and condition.

Other Cayenne model years

9YA (2019-2025)

2019202020212022202320242025

92A (2014-2018)

20142015201620172018

Shopping new? The Porsche Cayenne guide covers the current model, with what it costs to keep for 1 to 15 years.

Sources

Researched 2026-09-21. Modeling, not mechanic advice - always confirm against your car's owner's manual and service records.

Running a Cayenne for income?

Carlyle scores the exact listing on cost per remaining mile and projected Turo income, so you know what a 2018 Cayenne earns before you buy it.

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