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Mercedes-Benz CLA-Class buying guide (Ireland, 2026)

What a used Mercedes-Benz CLA-Class costs in Ireland, how it does at the NCT, what goes wrong and what it costs to fix. Based on 648 for sale right now.

Typical asking price€26,900€14,800–€62,150 for most
For sale now64826% diesel
First-time NCT pass (2020)72%other cars the same year: 75%
In short: the Mercedes-Benz CLA-Class does about average at the NCT (72% pass), has no especially costly known faults and its most common engine usually lasts about 300k km.

Our take on the Mercedes-Benz CLA-Class

A 2023 Mercedes-Benz CLA-Class typically advertises at €33,950 and a 2018 one at €19,900, so it loses roughly 10% of its value a year at that age. At the NCT, the 2014–2018 cars do better than other cars the same year. The 1.6 petrol is the most common engine (35% of those with a known engine), and it usually lasts around 300k km.

Check a Mercedes-Benz CLA-Class's priceNCT pass rate by year

Used Mercedes-Benz CLA-Class 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
2027€63,8000k km59
2026€58,9503k km63
2025€44,90022k km40
2024€39,95048k km22
2023€33,95065k km43
2022€31,00082k km43
2021€27,95091k km38
2020€26,95090k km36
2019€23,00092k km41
2018€19,90092k km74
2017€16,95090k km77
2016€15,95095k km55
2015€14,950131k km42
2014€13,900151k km13

Mercedes-Benz CLA-Class NCT pass rate

How often Mercedes-Benz CLA-Classes pass their NCT first time, compared with other cars the same year (Road Safety Authority (RSA), NCT make & model data 2025, initial tests).

YearPass first timeOther cars, same year
202181%80%
202072%75%
201974%74%
201872%67%
201766%64%
201661%55%
201556%53%
201456%51%
201345%46%

Most common reasons a 2020 Mercedes-Benz CLA-Class fails: steering & suspension (8.2% of tests, more than most cars), wheels & tyres (8.2% of tests), wheel alignment (6.1% of tests, more than most cars), safety equipment (5.1% of tests).

Common Mercedes-Benz CLA-Class problems

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

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
1.6 Petrol~300k km~€400118
1.3 Hybrid~300k km~€19069
2.0 Diesel~400k km~€27059
1.3 Petrol~300k km~€28053
1.5 Hybrid~300k km~€19043

2.0 Diesel: usual problem: injector seals and timing chain on 2.1 CDI.

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

Parts for the Mercedes-Benz CLA-Class

Parts from AUTODOC Ireland: pick your car on the parts page to get the right fit.

Brake discsBrake padsClutch kitsTiming chain kitsShock absorbersWheel bearingsTrack rod endsFiltersWiper bladesHeadlight bulbsSpark plugsIgnition coils

Quick bits on Amazon

Faster delivery for small things.

Wiper bladesBulbsBatteryOBD2 fault code readerJump starter

Before you buy a used Mercedes-Benz CLA-Class

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

Other Mercedes-Benz guides

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