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Porsche Cayenne buying guide (Ireland, 2026)

What a used Porsche Cayenne costs in Ireland, how it does at the NCT, what goes wrong and what it costs to fix. Based on 86 for sale right now.

Typical asking price€54,950€24,950–€89,000 for most
For sale now8619% diesel
First-time NCT pass (2020)75%average for its age: 75%
In short: the Porsche Cayenne does about average at the NCT (75% pass), has no especially costly known faults, its most common engine usually lasts about 300k km.

Used Porsche Cayenne prices by year

Typical asking price by registration year, and typical mileage. Private sellers usually take 5–10% less than asking; expect dealers to be a little dearer.

YearTypical priceTypical mileageFor sale
2024€89,95044k km10
2023€72,90071k km18
2022€67,900109k km6
2020€55,95090k km9
2018€37,000125k km7
2017€33,950158k km11
2016€29,900188k km6
2015€28,900227k km7

Porsche Cayenne NCT pass rate

How often Porsche Cayennes pass their NCT first time, against all cars the same age (Road Safety Authority (RSA), NCT make & model data 2025, initial tests).

YearPass first timeAll cars that age
202278%80%
202178%80%
202075%75%
201874%67%
201774%64%
201667%55%
201556%53%
201463%51%

Most common reasons a 2020 Porsche Cayenne fails: wheels & tyres (11.4% of tests, more than most cars), lights & electrics (8.9% of tests, more than most cars), safety equipment (6.3% of tests, more than most cars), brake test (rollers) (2.5% of tests).

Common Porsche Cayenne problems

Known weak spots to check before you buy, with typical Irish garage costs if the problem is there.

Timing belt history · €350–€700

Ask when the timing belt and water pump were last done (usually every 160,000 km or 5–6 years). No proof = budget for it.

Automatic gearbox health · €300–€2,500

Make sure the gear changes are smooth when warm, check for a gearbox warning light and ask if the gearbox oil was ever changed.

Engines and how long they last

EngineUsually lastsMotor tax / yearFor sale
3.0 Hybrid~300k km~€27051
3.0 Diesel~320k km~€75012

"Usually lasts" is the mileage these engines commonly reach before major work; service history matters more than the number.

Parts for the Porsche Cayenne

Enter the reg on the parts page to get the right fit.

Brake discsBrake padsClutch kitsTiming beltsBatteriesShock absorbersWheel bearingsWiper bladesBulbsSpark plugsIgnition coils

Before you buy a used Porsche Cayenne

Run a history check on the reg (write-off, finance owing, mileage), ask when the timing belt was done and for receipts, and start it from cold yourself. The used car checklist takes you through a viewing step by step.

Other Porsche guides

Porsche Panamera