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

What a used Mercedes-Benz GLA Class costs in Ireland, how it does at the NCT, what goes wrong and what it costs to fix. Based on 257 for sale right now.

Typical asking price€39,950€16,600–€62,400 for most
For sale now25749% diesel
First-time NCT pass (2022)84%average for its age: 80%
In short: the Mercedes-Benz GLA Class passes the NCT more often than most cars its age (84% vs 80%), has no especially costly known faults, its most common engine usually lasts about 400k km.

Used Mercedes-Benz GLA 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€61,5000k km44
2026€55,9501k km46
2025€48,95014k km14
2024€43,95036k km24
2023€37,95056k km21
2022€35,95072k km20
2021€28,950106k km11
2020€28,50070k km6
2018€19,500114k km13
2017€17,95095k km20
2016€16,95079k km17
2015€16,60075k km15

Mercedes-Benz GLA Class NCT pass rate

How often Mercedes-Benz GLA 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
202284%80%
202184%80%
202083%75%
201978%74%
201878%67%
201759%64%
201670%55%
201557%53%
201470%51%

Most common reasons a 2022 Mercedes-Benz GLA Class fails: wheels & tyres (4.7% of tests), safety equipment (2.6% of tests), shock absorbers (2.6% of tests, more than most cars), wheel alignment (2.4% of tests, more than most cars).

Common Mercedes-Benz GLA 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
2.0 Diesel~400k km~€27098
1.3 Hybrid~300k km~€19039
1.6 Petrol~300k km~€39036
1.3 Petrol~300k km~€28026
2.1 Diesel~400k km~€57014

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

2.1 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 GLA 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 GLA 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 CLA ClassMercedes-Benz GLC ClassMercedes-Benz GLE ClassMercedes-Benz GLBMercedes-Benz B Class