2021 Porsche Cayenne Coupe
Recalls, most-reported problems, crash-test ratings, fuel economy and what a 2021 Porsche Cayenne Coupe is worth — from official NHTSA and EPA data. 1 on record.
2021 Porsche Cayenne Coupe at a glance
Included: that car's specs and build sheet, model-year recall campaigns and a fair price.
2021 Porsche Cayenne Coupe recalls 0
No NHTSA safety-recall campaigns are on record for the 2021 Porsche Cayenne Coupe.
Source: U.S. NHTSA, checked 4 Nov 2026. A campaign covers the model year; to see whether a particular car still needs the repair, check its VIN on NHTSA.gov or ask a franchised dealer.
2021 Porsche Cayenne Coupe common problems
The most-reported problem areas across all 12 owner complaints filed with NHTSA — and what to check before you buy.
2021 Porsche Cayenne Coupe MPG & running costs
Source: U.S. EPA / DOE fueleconomy.gov.
Estimated 5-year cost to own
A rough guide to what running a 2021 Porsche Cayenne Coupe costs over five years and 75,000 miles.
How this is estimated: fuel is the U.S. EPA annual cost at 15,000 miles a year. There aren't enough comparable listings to estimate depreciation for this model, so it is left out. Not included: insurance, maintenance, repairs, taxes, registration and finance costs. Treat it as a comparison guide, not a quote.
Investigations & service bulletins
Manufacturer service bulletins 480
Technical notes the manufacturer sent to dealers about known issues and fixes. Useful to mention to a mechanic — they are not recalls and repairs may not be covered. Showing the 10 most recent of 480.
Parts information for parts withdrawal involving the display and controls. The list of part numbers are provided in the PDF. The vehicles affected are cars that use those part number(s).
Bulletin No. D729 · Electrical System · Jul 2025Technical information for the diagnosis and handling of 12 volt lithium ion battery: Cayenne, 911, and Taycan
Bulletin No. 31-20 · Electrical System · Jul 2025Parts information for parts withdrawal involving the high-voltage connector (PAC915161). Vehicles not listed but the cars affected are cars that use part number PAC915161
Bulletin No. D728 · Electrical System · Jul 2025Parts information for parts withdrawal involving the part numbers below. The vehicles affected are cars that use the part numbers listed. 971260601SX, 971260601SU, 971260601RU, 971260601QX, 971260601QU, 971260601Q
Bulletin No. D727 · Engine · Jul 2025Installation and conversion instructions for the trailer hitch on the Cayenne. MY19-23
Bulletin No. 29-18 · Jul 2025Installation and conversion instructions for the trailer hitch on the Cayenne. Model years not listed - please refer to PDF for more information
Bulletin No. 11-23 · Jul 2025Parts information for parts withdrawal involving part number 9A7317801D. The vehicles affected are cars that use the part number.
Bulletin No. D726 · Jul 2025Parts information for parts withdrawal involving the high pressure injector (0PB128615C)
Bulletin No. D725 · Engine · Jul 2025Parts information for parts withdrawal involving various parts. Please refer to the attached PDF for list of affected part numbers.
Bulletin No. D724 · Jul 2025Instructions on advanced technical information for the surround camera
Bulletin No. 2323.5 · Visibility/wiper · Jul 2025Source: NHTSA Office of Defects Investigation, listed for the CAYENNE COUPE AWD. Model-year data, not specific to one car.
Canadian recalls 3
Transport Canada recall campaigns for the 2021 Porsche Cayenne Coupe. Relevant if the car was first sold in, or imported from, Canada.
Suspension
Issue: On certain vehicles, the rear wheel alignment was not checked during recall AMA9 (Transport Canada Recall 2021-236). As a result, the steering could pull to one side or another and the tires could wear unevenly. If you continue to drive the vehicle in this condition, there may be reduced traction. Eventually, a tire could fail and lose air pressure. Safety Risk: A tire f…
Transport Canada #2022033 · Jan 2022Seats And Restraints
Issue: On certain vehicles, the passenger seat belt assemblies may contain defective automatic locking retractors (ALR). As a result, the seat belts may not properly lock to secure a child seat. Safety Risk: A seat belt that is not properly locked could increase the risk of injury in a crash. Corrective Actions: Porsche will notify owners by mail and instruct you to take your v…
Transport Canada #2021485 · Aug 2021Suspension
Issue: On certain vehicles, the lock nuts for the rear trailing arms may be defective. As a result, a nut could break and the trailing arm could become loose. This can cause a sudden loss of vehicle stability. Safety Risk: Reduced vehicle stability could cause a loss of control and increase the risk of a crash. Corrective Actions: Porsche will notify owners by mail and instruct…
Transport Canada #2021236 · Apr 2021Source: Transport Canada Motor Vehicle Safety Recalls Database.