Cars for sale Ireland»Mercedes-Benz»GLC Class»2021
Used 2021 Mercedes-Benz GLC Class for sale
GLC 200D 5DR Auto
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€31,950
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Could suit you if…
- Your usual group fits within 5 seats, including the driver. Check passenger space and any child-seat fit in person.
- You regularly make longer journeys: diesel may fit that pattern better than a routine of mostly short trips. Compare actual running costs.
- You prefer a higher seating position: this SUV/crossover type may suit. Try getting in and out; the body shape alone does not prove extra seats or four-wheel drive.
- You would prefer less gear changing in traffic: the recorded automatic transmission may suit. Try how this exact gearbox behaves on a test drive.
Think twice if…
- You need to carry more than 5 people together: the advert records 5 seats, including the driver.
- Most journeys are short school runs or local trips: check whether this diesel has a particulate filter and what longer runs its handbook requires.
- You need servicing to fit a tight budget: Spanner estimates higher maintenance costs for this type. Get quotes for the exact engine and gearbox before committing.
This is general guidance about this type of car and your needs — not an inspection or approval of this individual car.
Most 2021 GLC diesels are 2.0‑litre four‑cylinder units paired with Mercedes' 9G‑Tronic automatic gearbox; they return good real‑world MPG on motorway miles but rely on DPF and AdBlue systems. Check for evidence the gearbox has been serviced at recommended intervals and that the AdBlue/DPF systems have not been repeatedly regenerating (short‑trip use causes problems).
- DPF behaviour — ask for evidence of successful regens and watch for excessive soot, loss of power or frequent warning lights (short‑trip urban use kills DPF life)
- 9G‑Tronic automatic service history — confirm transmission fluid/filter changes and test for smooth, fast up/down shifts with no jerking or hesitation
- AdBlue system and filler cap — check for warning messages, dosing pump noise and any visible leaks or crystallised residue around the filler
- Signs of oil leaks or turbocharger play and check for blue/black smoke under hard acceleration
- If fitted, test AIRMATIC/air suspension: listen for compressor run‑on, look for uneven ride height or sagging at the rear
Spanner’s our AI mechanic — always have a proper look at the car in person before buying.
Mileage vs similar adverts
Mileage
6 adverts- Median
- This advert
- 94,389 km
- 59,392 km above (62.9%)
This car's recorded mileage is 59,392 km (62.9%) above the median of 94,389 km across 6 comparable active adverts.
How this is calculated
Other active Mercedes-Benz GLC Class car adverts on this site, model years 2020–2022, with the same recorded fuel type, transmission, body type and engine size where applicable. At least 5 other adverts are required for each comparison. Mileage uses recorded non-zero kilometres. Asking prices additionally use adverts within 38,445 km of this car's mileage. Figures are a cached inventory snapshot, refreshed on demand at most every 15 minutes.
Asking prices, not achieved sale prices or a valuation. Trim, battery specification, condition, history, warranties and VAT treatment can differ. This advert and confirmed duplicate aliases are excluded.Comparable adverts in this snapshot: 6. Checked .
We can offer a click-and-deliver or click-and-collect service if a customer wishes. This car comes fully serviced and with a warranty. Trade-ins accepted and finance can be arranged. We are a SIMI-approved dealership specialising in premium cars, located just 10 minutes from Blanchardstown Shopping Centre, just off the M3. Our Eircode is A85 DK15. We are located on Dunshaughlin Main Street on the Navan side of the village.