Used Audi A3 for sale under £20,000 near Luton

262 cars from UK dealers within 20 miles of Luton, updated 23 October 2026. Typical asking price £12,900. Half of them are priced between £8,400 and £16,300.

AskCar lists 589,789 cars from 13,079 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.

Price cuts near Luton

96 cars within 20 miles have had their price cut since they were first listed.

2021 Audi A3, 98,557 miles, £13,551, cut by £2,649, Dunstable
2023 Audi A3, 22,482 miles, £18,079, cut by £2,315, Milton Keynes
2018 Audi A3, 37,638 miles, £11,700, cut by £2,300, Watford
2023 Audi A3, 55,334 miles, £14,300, cut by £1,950, Dunstable
2023 Audi A3, 34,879 miles, £17,376, cut by £1,922, Milton Keynes
2023 Audi A3, 51,701 miles, £15,600, cut by £1,900, Dunstable
2020 Audi A3, 17,436 miles, £17,150, cut by £1,900, Watford
2023 Audi A3, 36,958 miles, £15,651, cut by £1,849, Dunstable

Typical price by year

Year	For sale	Typical price	Half are priced between
2023	41	£17,200	£15,400 to £18,100
2022	21	£16,100	£15,400 to £17,900
2021	24	£15,300	£13,000 to £18,200
2018	21	£11,700	£10,500 to £14,000
2017	21	£10,000	£9,200 to £13,500
2016	21	£8,800	£6,800 to £10,300