Cars for sale Ireland»Audi»A3»2021
Used 2021 Audi A3 for sale — Video Walkaround
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€24,950
Selling something similar?
Spanner can help turn your car details into an advert.
Could suit you if…
- Your usual group fits within 5 seats, including the driver. Check passenger space and any child-seat fit in person.
- Many journeys are local or relatively short: petrol can fit that use without choosing diesel just for occasional long trips.
- You want practical access for everyday shopping and bags: the hatchback opening may suit your routine. Check actual boot space.
- 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.
- 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 2020–2021 A3 (Mk4 / 8Y) petrols typically use Audi’s S tronic dual‑clutch automatic; it’s smooth but benefits from recorded gearbox oil/mechatronic service. Recent petrol A3s also have a gasoline particulate filter (GPF) and some 1.5 TFSI engines use cylinder‑deactivation tech — both make regular longer runs useful to avoid soot build‑up and valve deposit symptoms. Confirm whether this car is the Sportback (5‑door hatch) or saloon when you view, as both were sold in 2021.
- S tronic gearbox service history and any DSG/mechatronic software recalls or TCU updates
- Signs of GPF/soot issues — excessive short‑trip use, persistent exhaust soot smell or warning lights
- Oil consumption and turbo boost hoses for leaks (look for oily residue around the turbo/charger pipes)
- All electrical features (MMI, Virtual Cockpit, parking sensors/camera, adaptive cruise) work correctly and no persistent dashboard warnings
Spanner’s our AI mechanic — always have a proper look at the car in person before buying.
Asking price & mileage vs similar adverts
Asking price
22 adverts- Median
- This advert
- €24,950
- At median
This asking price matches the median of €24,950 across 22 comparable active adverts.
Mileage
32 adverts- Median
- This advert
- 28,679 km
- 5,317 km below (18.5%)
This car's recorded mileage is 5,317 km (18.5%) below the median of 28,679 km across 32 comparable active adverts.
How this is calculated
Other active Audi A3 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 20,000 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: 32. Checked .
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