Cars for sale Ireland»Audi»A3»2020
Used 2020 Audi A3 for sale
€21950! AUDI A3
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€23,950
€21,950
Selling something similar?
Spanner can help turn your car details into an advert.
Could suit you if…
- 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 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.
- You need certainty about this particular car: type-level advice cannot confirm its condition. Ask for service records, an insurance quote and an independent inspection.
This is general guidance about this type of car and your needs — not an inspection or approval of this individual car.
Most 2020 A3 petrols use the 7-speed S tronic dual-clutch automatic and small TFSI turbo petrol engines (common 1.0 or 1.5 litre units). Petrol models avoid diesel DPF/EGR headaches, but the S tronic needs periodic oil/servicing at roughly manufacturer intervals and mechatronic faults can be expensive to fix. Many Irish examples are Sportback (5‑door) with premium trims — expect higher dealer/parts costs than mainstream brands but good parts availability through VW Group networks.
- S tronic (DSG) behaviour: watch for low-speed judder, hesitation on take-off and confirm DSG oil/servicing history (oil change typically around 60k km).
- Start/stop and cylinder-deactivation operation (1.5 TFSI): make sure the system engages/disengages cleanly and there are no rough-idle symptoms or warning lights.
- Turbo and intake area for oil leaks or boost-related issues: look for oil residue around inlet pipes and visible smoke or loss of power under acceleration.
- Suspension and bushes for knocks, and tyre wear pattern: check for creaks from the front suspension and uneven tyre wear that indicate alignment or worn bushes.
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
15 adverts- Median
- This advert
- €21,995
- €45 below (0.2%)
This asking price is €45 (0.2%) below the median of €21,995 across 15 comparable active adverts.
Mileage
39 adverts- Median
- This advert
- 41,064 km
- 33,934 km above (82.6%)
This car's recorded mileage is 33,934 km (82.6%) above the median of 41,064 km across 39 comparable active adverts.
How this is calculated
Other active Audi A3 car adverts on this site, model years 2019–2021, 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: 39. Checked .
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