Model year guide

2015 Porsche cayman

Recalls, most-reported problems, crash-test ratings, fuel economy and what a 2015 Porsche cayman is worth — from official NHTSA and EPA data. 8 on record.

2015 Porsche cayman — representative photo
Representative photo · via Wikimedia Commons

2015 Porsche cayman at a glance

Safety recalls2
Owner complaints4
Combined24–25 mpg

Included: that car's specs and build sheet, model-year recall campaigns and a fair price.

2015 Porsche cayman recalls 2

Power Train:axle Assembly NHTSA Campaign #21V679000 · manufacturer #AMB7 · 01/09/2021

Porsche Cars North America, Inc. (Porsche) is recalling certain 2013-2015 Boxster, 2013-2014 Boxster S, 2014-2015 Cayman, Cayman S, 2015 Boxster GTS, and Cayman GTS vehicles. The rear-axle carrier side sections may fracture.

Fix: Dealers will replace the rear-axle carrier side sections, free of charge. Owner notification letters were mailed January 6, 2022. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is AMB7.

Latches/locks/linkages:hood:latch NHTSA Campaign #14V698000 · manufacturer #AE04 · 04/11/2014

Porsche Cars North America, Inc. (Porsche) is recalling certain model year 2014-2015 Porsche 911, Boxster, and Cayman vehicles manufactured May 7, 2014, to September 23, 2014. The front hood upper lock components were not manufactured to specification and may fail to securely latch the vehicle's hood during operation.

Fix: Porsche will notify owners, and dealers will replace the lock on the front hood, free of charge. The recall began December 12, 2014. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is AE04.

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.

2015 Porsche cayman common problems

The most-reported problem areas across all 4 owner complaints filed with NHTSA — and what to check before you buy.

Air Bags
Confirm the airbag light turns on then off at startup — if it stays lit there's a fault (costly, and a safety risk). Check for signs of prior deployment.
Engine
Listen for knocks or ticking, check for leaks and blue/white exhaust smoke, and make sure it doesn't overheat. No check-engine light should be on.
Power Train
Drive through every gear: watch for slipping, hard or delayed shifts, and shudder. Check for transmission/driveline leaks and noises.

2015 Porsche cayman MPG & running costs

Combined24–25 mpg
City21 mpg
Highway30 mpg
Est. annual fuel cost$3,350
EPA size classTwo Seaters
TransmissionAutomatic (AM-S7) or Manual 6-spd
5-yr fuel cost vs average new car$4,750 more

Source: U.S. EPA / DOE fueleconomy.gov. The EPA lists 2 versions of this model year; combined is shown as a range and the other figures are averages.

Estimated 5-year cost to own

A rough guide to what running a 2015 Porsche cayman costs over five years and 75,000 miles.

Fuel (5 yrs)$16,750
Fuel only$16,750
Per mile$0.22

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.

Dimensions & weight

Length
172.4–173.2 in
Width
70.9 in
Height
50.4–50.8 in
Wheelbase
97.6 in
Curb weight
2,888–2,965 lb
Front track
59.8 in
Rear track
61.4 in

Manufacturer-reported figures for the 2015 Porsche cayman — ranges cover the 2 body / drivetrain versions on record. Source: Transport Canada vehicle specifications via NHTSA.

Investigations & service bulletins

Manufacturer service bulletins 451

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 451.

Manufacturer's Certificate for Overview of Approved Porsche C40 Engine Oils. Note that this bulletin covers all models back to model year 1984, for which C40 engine oils are allocated.

Bulletin No. 28-26 · Power Train, Engine · Sep 2026

Manufacturer's Certificate for Overview of Approved Porsche C20 Engine Oils. Note that the bulletin covers all models back to model year 1984, for which C20 engine oils are allocated.

Bulletin No. 27-26 · Power Train, Engine · Sep 2026

Manufacturer's Certificate for Overview of Approved Porsche C30 Engine Oils. Note that the bulletin includes all models back to model year 1984, for which C30 engine oils are allocated.

Bulletin No. 26-26 · Power Train, Engine · Sep 2026

Manufacturer's Certificate for Overview of Approved Porsche A40 Engine Oils. Note that this bulletin covers all vehicles from model year 1997 to 2020, for which A40 engine oils are assigned. Model years 1997-2001 are not available for selection in the system.

Bulletin No. 25-26 · Power Train, Engine · Sep 2026

Special Tools and Equipment Information for alignment machines - Q3 2026 Software Spec Update Available

Bulletin SPTL2609 · Steering, Suspension, Wheels · Sep 2026

Technical Information for Damage to Nano Plug Contacts Due to Utilization of Incorrect Measuring Equipment

Bulletin No. 12-26 · Electrical System · Sep 2026

Special Tools and Equipment Information for Diagnostic Equipment Standards for all USA Porsche Centers

Bulletin SPTL2314a · Aug 2026

Special Tools and Equipment Information for alignment machines - Q2 2026 Software Spec Update Available

Bulletin SPTL2608 · Steering, Suspension, Wheels · Aug 2026

Product Knowledge for Model Type Designations

Bulletin GR16D8a · Aug 2026

Product Knowledge for Chassis/VIN Numbering Systems

Bulletin GR16D8 · Aug 2026

Source: NHTSA Office of Defects Investigation, listed for the CAYMAN RWD. Model-year data, not specific to one car.

Canadian recalls 4

Transport Canada recall campaigns for the 2015 Porsche cayman. Relevant if the car was first sold in, or imported from, Canada.

Lights And Instruments

Issue: On certain vehicles, covers were not installed over the horizontal headlamp adjusters. As a result, the headlamps may be adjusted horizontally. Canadian regulations do not allow for horizontal headlamp adjustment unless the vehicle is equipped with a built-in aiming device. Safety Risk: Headlamps that are not properly adjusted could cause reduced visibility or glare for…

Transport Canada #2022487 · Aug 2022

Suspension

Issue: On certain vehicles, the rear axle carrier side mounts may crack and eventually break. If both mounts break while driving, there could be a sudden loss of vehicle control. Safety Risk: A loss of vehicle control could increase the risk of a crash. Corrective Actions: Porsche will notify owners by mail and instruct you to take your vehicle to a dealer to replace the rear a…

Transport Canada #2021539 · Sep 2021

Other

Issue: On certain cars, the owner's manual may be missing instructions on how to properly install a child seat. Safety Risk: If a user does not understand how to properly install a child seat, there could be an increased risk of injury in a crash. Corrective Actions: Porsche will notify owners by mail and instruct you to take your car to a dealer to receive a supplementary owne…

Transport Canada #2019621 · Dec 2019

Structure

On certain vehicles the front hood lock may have been improperly manufactured. The front hood lock upper components, on which the catch bar are riveted to the mounting plate, were not produced according to specifications. This could result in the hood opening unexpectedly while the vehicle is being driven. This could compromise the driver’s ability to see the road and its users…

Transport Canada #2014498 · Nov 2014

Source: Transport Canada Motor Vehicle Safety Recalls Database.

2015 Porsche cayman trims & engines on record

Trims
S, GTS
Engines
3.4L 6-cyl 325 hp

2015 Porsche cayman vehicles on record

Other Porsche cayman model years

2015 Porsche cayman — frequently asked questions

Does the 2015 Porsche cayman have any safety recalls?

NHTSA lists 2 recall campaigns for the 2015 Porsche cayman. Whether an individual car still needs a recall repair depends on its VIN — check it on NHTSA.gov or ask a franchised dealer. Recall repairs are done at no charge.

What are the most common problems with the 2015 Porsche cayman?

Across all 4 owner complaints filed with NHTSA, the most-reported problem areas are air bags, engine, power train.

What gas mileage does the 2015 Porsche cayman get?

The 2015 Porsche cayman has U.S. EPA estimates of 24–25 mpg combined, depending on engine and trim (2 versions).

Sources: NHTSA (recalls, complaints, crash tests), U.S. EPA (fuel economy). Vehicle data only — CarLogs never shows owner information.