Car FactsIE

Guides › Mercedes-Benz

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 604 for sale right now.

Typical asking price€26,950€14,950–€62,500 for most
For sale now60428% diesel
First-time NCT pass (2020)72%average for its age: 75%
In short: the Mercedes-Benz CLA Class does about average at the NCT (72% pass), has no especially costly known faults, its most common engine usually lasts about 300k km.

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 km61
2025€44,90022k km38
2024€39,95048k km21
2023€34,50065k km41
2022€30,95082k km39
2021€27,95091k km34
2020€26,00090k km33
2019€22,95083k km34
2018€19,85092k km68
2017€16,95090k km74
2016€15,95095k km52
2015€14,500131k km37
2014€15,500139k km11

Mercedes-Benz CLA Class NCT pass rate

How often Mercedes-Benz CLA Classes 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
202281%80%
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~€390115
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

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

Brake discsBrake padsClutch kitsBatteriesShock absorbersWheel bearingsWiper bladesBulbsSpark plugsIgnition coils

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

Mercedes-Benz E ClassMercedes-Benz A ClassMercedes-Benz C ClassMercedes-Benz GLC ClassMercedes-Benz GLA ClassMercedes-Benz GLE ClassMercedes-Benz GLBMercedes-Benz B Class