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

What a used Mercedes-Benz A Class costs in Ireland, how it does at the NCT, what goes wrong and what it costs to fix. Based on 759 for sale right now.

Typical asking price€19,500€11,800–€34,900 for most
For sale now7591 under €3,000
First-time NCT pass (2018)66%average for its age: 67%
In short: the Mercedes-Benz A Class does about average at the NCT (66% pass), has no especially costly known faults, its most common engine usually lasts about 300k km.

Used Mercedes-Benz A 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€51,5000k km10
2026€46,9507k km26
2025€40,95012k km13
2024€36,90022k km20
2023€34,30041k km18
2022€29,90080k km44
2021€26,95083k km78
2020€23,75085k km62
2019€22,00084k km103
2018€18,90080k km63
2017€16,50084k km80
2016€14,50091k km84
2015€13,00081k km61
2014€12,00095k km51
2013€11,00075k km43

Mercedes-Benz A Class NCT pass rate

How often Mercedes-Benz A 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
202285%80%
202185%80%
202076%75%
201976%74%
201866%67%
201767%64%
201665%55%
201561%53%
201462%51%
201358%46%

Most common reasons a 2018 Mercedes-Benz A Class fails: wheels & tyres (12.4% of tests, more than most cars), headlight aim (10.4% of tests, more than most cars), lights & electrics (5.6% of tests), wheel alignment (4.8% of tests).

Common Mercedes-Benz A 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~€390163
2.0 Diesel~400k km~€27094
1.3 Hybrid~300k km~€19075
1.5 Diesel~400k km~€20071
1.3 Petrol~300k km~€28064

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

1.5 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 A Class

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

Brake discsBrake padsClutch kitsBatteriesShock absorbersWheel bearingsWiper bladesBulbsGlow plugsEGR valves

Before you buy a used Mercedes-Benz A 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 C ClassMercedes-Benz CLA ClassMercedes-Benz GLC ClassMercedes-Benz GLA ClassMercedes-Benz GLE ClassMercedes-Benz GLBMercedes-Benz B Class