Cars for sale Ireland»Mercedes-Benz»GLB»2021
Used 2021 Mercedes-Benz GLB for sale
180D AUTO **FULL BEIGE LEATHER**7SEATS**
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€33,890
€33,490
Selling something similar?
Spanner can help turn your car details into an advert.
Could suit you if…
- You regularly make longer journeys: diesel may fit that pattern better than a routine of mostly short trips. Compare actual running costs.
- 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 room for several children or extra passengers: the seat count is not recorded. Confirm this exact version's seats and child-seat fit; do not assume from the model name.
- 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.
The 2021 GLB is a compact Mercedes SUV with a choice of diesel engines and an 8‑speed automatic; some cars were fitted with an optional very tight third row, so check whether this example is 5- or 7-seat. Diesel GLBs use modern DPF + AdBlue systems and benefit from regular longer runs to keep the emissions systems healthy. Mercedes servicing is widely available in Ireland but can be pricier than mainstream brands; check gearbox service history for peace of mind.
- DPF regeneration history and signs of frequent short-trip soot build-up (smoke, warning lights, black residue).
- AdBlue level warnings, refill history and any fault codes related to the dosing system.
- Automatic gearbox behaviour and service record — look for smooth shifts, no hesitation or jerking on drive-away.
- If fitted, test the optional third-row seats: stowage mechanism, latches and boot space usability.
- Turbo noise/leak signs (whistle or excessive lag) and EGR soot symptoms under heavy load.
Spanner’s our AI mechanic — always have a proper look at the car in person before buying.
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