2021 Porsche Cayenne Gts: Recalls, Problems & MPG
Here are the deets on the 2021 Porsche Cayenne Gts: 2 recalls, 0 owner complaints and up to 17 mpg combined.
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Recalls
2 vehicle recalls from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.
Airbags, Seats Vehicle recall #21V318000 · 2021 · 136 vehicles
What's wrong: Porsche cars north america, Inc. (Porsche) is recalling certain 2021 cayenne gts, cayenne gts coupe, 2020-2021 cayenne coupe, cayenne s coupe, cayenne e-hybrid coupe vehicles. The passenger seat back heating element was not installed and May impact the calibration of the occupant classification system.
Why it matters: The front passenger air bag May fail to deploy, increasing the risk of injury.
The fix: Dealers will install a heating element, free of charge. Owner notification letters were mailed June 25, 2021.
Engine Vehicle recall #21V341000 · 2021 · 12 vehicles
What's wrong: Porsche cars north america, Inc. (Porsche) is recalling certain 2021 cayenne turbo, cayenne gts, and cayenne gts coupe vehicles. Cracks May develop on the surface of the engine cylinder bore.
Why it matters: Cracks May cause engine damage and a stall or an oil leak, increasing the risk of a crash or fire.
The fix: Dealers will replace the engine, free of charge. Owner notification letters were mailed July 9, 2021.
Most-reported problems
No owner complaints have been filed with NHTSA for the 2021 Porsche Cayenne Gts so far.
Engines & fuel economy (EPA)
| Engine | Transmission | Drive | City | Hwy | Comb. | Fuel |
|---|---|---|---|---|---|---|
| 4.0 L 8-cyl turbo | Automatic (S8) | All-Wheel Drive | 15 | 19 | 17 | Premium |
Want the full repair deets? Get the factory manual.
Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2021 Porsche Cayenne Gts.
Closest thing to the factory manual for most years. Pay once, keep it.
Most $25–$78, one-timePro-shop repair procedures, wiring diagrams and TSBs for your exact car.
From $19.99/mo · $39.99/yrOEM procedures, specs and recall/TSB info, the same source many shops use.
From $19.99/mo · $59.99/yrStep-by-step photos written from a real teardown. Great for first-timers.
Books ~$30–$40 · AllAccess $34.99/moHeads up: we may earn a commission if you buy through these links, at no extra cost to you. Prices checked 2026-10 and can change. We never host or link to pirated manuals. Disclosure
FAQ
Does the 2021 Porsche Cayenne Gts have any recalls?
Yes. NHTSA lists 2 vehicle recalls for the 2021 Porsche Cayenne Gts. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.
What gas mileage does the 2021 Porsche Cayenne Gts get?
EPA ratings run up to 17 mpg combined (4.0 L, Automatic (S8)), across 1 engine and transmission combos.
Where can I get a 2021 Porsche Cayenne Gts repair manual?
eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.