Used Audi A3 for sale under £20,000 near Buckingham
87 cars from UK dealers within 20 miles of Buckingham, updated 23 October 2026. Typical asking price £15,700. Half of them are priced between £9,100 and £18,000.
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 Buckingham
38 cars within 20 miles have had their price cut since they were first listed.
- 2023 Audi A3, 53,785 miles, £15,668, cut by £2,331, Bicester
- 2023 Audi A3, 22,482 miles, £18,079, cut by £2,315, Milton Keynes
- 2024 Audi A3, 30,440 miles, £19,400, cut by £2,198, Northampton
- 2023 Audi A3, 34,879 miles, £17,376, cut by £1,922, Milton Keynes
- 2018 Audi A3, 32,212 miles, £14,980, cut by £1,810, Milton Keynes
- 2017 Audi A3, 74,000 miles, £11,990, cut by £1,500, Hanslope
- 2023 Audi A3, 20,334 miles, £19,165, cut by £1,179, Milton Keynes
- 2021 Audi A3, 30,959 miles, £14,065, cut by £1,034, Milton Keynes
Cars for sale now
The cheaper cars like each one are on its AskCar page.
- 2008 Audi A3, 104,000 miles, £1,750, £554 under typical, Leighton Buzzard
- 2016 Audi A3, 50,142 miles, £9,750, £2,703 under typical, Northampton
- 2020 Audi A3, 27,300 miles, £14,550, £3,903 under typical, Northampton
- 2010 Audi A3, 149,255 miles, £2,419, £364 under typical, Milton Keynes
- 2016 Audi A3, 125,000 miles, £5,999, £772 under typical, Newton Purcell
- 2020 Audi A3, 73,084 miles, £13,450, £1,698 under typical, Northampton
- 2015 Audi A3, 107,970 miles, £4,950, £570 under typical, Milton Keynes
- 2020 Audi A3, 42,859 miles, £16,471, £1,470 under typical, Aylesbury
- 2016 Audi A3, 88,000 miles, £6,599, £587 under typical, Leighton Buzzard
- 2015 Audi A3, 97,000 miles, £6,890, Aylesbury
- 2024 Audi A3, 30,440 miles, £19,400, Northampton
- 2017 Audi A3, 86,140 miles, £6,499, Leighton Buzzard
- 2014 Audi A3, 84,550 miles, £7,299, Leighton Buzzard
- 2022 Audi A3, 21,342 miles, £17,303, Towcester
- 2023 Audi A3, 34,879 miles, £17,376, Milton Keynes
- 2023 Audi A3, 22,482 miles, £18,079, Milton Keynes
- 2021 Audi A3, 19,757 miles, £18,145, Milton Keynes
- 2014 Audi A3, 128,800 miles, £5,495, Milton Keynes
- 2021 Audi A3, 30,959 miles, £14,065, Milton Keynes
- 2013 Audi A3, 108,000 miles, £5,599, Milton Keynes
- 2023 Audi A3, 52,344 miles, £15,995, Milton Keynes
- 2023 Audi A3, 10,853 miles, £19,080, Milton Keynes
- 2023 Audi A3, 53,785 miles, £15,668, Bicester
- 2023 Audi A3, 20,334 miles, £19,165, Milton Keynes
- 2022 Audi A3, 44,772 miles, £18,795, Northampton
- 2021 Audi A3, 36,644 miles, £18,190, Milton Keynes
- 2018 Audi A3, 42,849 miles, £10,400, Milton Keynes
- 2014 Audi A3, 110,826 miles, £4,749, Leighton Buzzard
- 2014 Audi A3, 94,850 miles, £6,595, Milton Keynes
- 2016 Audi A3, 93,000 miles, £6,799, Milton Keynes
- 2022 Audi A3, 45,371 miles, £17,072, Towcester
- 2021 Audi A3, 42,111 miles, £15,150, Northampton
- 2023 Audi A3, 27,906 miles, £18,795, Leighton Buzzard
- 2020 Audi A3, 25,166 miles, £16,895, Milton Keynes
- 2017 Audi A3, 81,370 miles, £7,490, Milton Keynes
- 2020 Audi A3, 54,806 miles, £16,270, Banbury
- 2023 Audi A3, 52,319 miles, £17,745, Wheatley
- 2022 Audi A3, 41,290 miles, £15,700, Milton Keynes
- 2022 Audi A3, 46,490 miles, £16,490, Aylesbury
- 2022 Audi A3, 29,176 miles, £19,341, Leighton Buzzard
- 2022 Audi A3, 47,847 miles, £17,880, Milton Keynes
- 2022 Audi A3, 18,261 miles, £16,093, Aston Clinton
- 2019 Audi A3, 70,830 miles, £10,290, Bletchley
- 2016 Audi A3, 131,590 miles, £5,990, Milton Keynes
- 2020 Audi A3, 50,392 miles, £17,300, Northampton
- 2020 Audi A3, 26,325 miles, £17,260, Milton Keynes
- 2021 Audi A3, 51,176 miles, £17,495, Milton Keynes
- 2019 Audi A3, 61,000 miles, £13,890, Northampton
- 2020 Audi A3, 40,975 miles, £17,995, Milton Keynes
- 2020 Audi A3, 43,336 miles, £15,468, Bicester
- 2017 Audi A3, 64,789 miles, £10,490, Bletchley
- 2016 Audi A3, 72,744 miles, £9,290, Bletchley
- 2022 Audi A3, 43,637 miles, £19,390, Bletchley
- 2023 Audi A3, 43,000 miles, £17,436, Aylesbury
- 2020 Audi A3, 9,815 miles, £18,500, Leighton Buzzard
- 2023 Audi A3, 58,515 miles, £17,500, Milton Keynes
- 2021 Audi A3, 50,961 miles, £19,995, Milton Keynes
- 2020 Audi A3, 35,439 miles, £15,499, Northampton
- 2024 Audi A3, 15,962 miles, £19,790, Milton Keynes
- 2018 Audi A3, 72,960 miles, £13,450, Milton Keynes
- 2021 Audi A3, 65,029 miles, £18,499, Bletchley
- 2022 Audi A3, 65,437 miles, £17,390, Towcester
- 2017 Audi A3, 62,787 miles, £8,999, Bletchley
- 2022 Audi A3, 35,000 miles, £19,950, Aylesbury
- 2024 Audi A3, 22,412 miles, £18,162, Northampton
- 2018 Audi A3, 32,212 miles, £14,980, Milton Keynes
- 2013 Audi A3, 99,000 miles, £6,299, Leighton Buzzard
- 2020 Audi A3, 42,738 miles, £18,071, Northampton
- 2023 Audi A3, 61,515 miles, £17,995, Buckingham
- 2017 Audi A3, 74,000 miles, £11,990, Hanslope
- 2021 Audi A3, 37,200 miles, £15,590, Aylesbury
- 2022 Audi A3, 50,886 miles, £15,990, Aylesbury
- 2023 Audi A3, 65,536 miles, £18,990, Milton Keynes
- 2024 Audi A3, 35,000 miles, £18,990, Aylesbury
- 2020 Audi A3, 88,430 miles, £14,300, Milton Keynes
- 2024 Audi A3, 31,997 miles, £19,990, Milton Keynes
- 2016 Audi A3, 59,084 miles, £12,391, Oxford
- 2019 Audi A3, 91,871 miles, £12,693, Aston Clinton
- 2013 Audi A3, 76,000 miles, £8,499, Leighton Buzzard
- 2017 Audi A3, 66,179 miles, £17,199, Milton Keynes
- 2014 Audi A3, 105,709 miles, £7,499, Leighton Buzzard
- 2014 Audi A3, 35,824 miles, £9,950, Northampton
- 2013 Audi A3, 31,016 miles, £10,595, Leighton Buzzard
- 2012 Audi A3, 61,395 miles, £18,769, Milton Keynes
- 2011 Audi A3, 10,000 miles, £2,495, Northampton
- 2015 Audi A3, 10,000 miles, £4,995, Northampton
- 2003 Audi A3, £4,990, Milton Keynes
Audi A3 near Buckingham by price
Audi A3 across the UK by price
- Under £3,000 (121)
- Under £5,000 (302)
- Under £8,000 (886)
- Under £10,000 (1,390)
- Under £15,000 (2,474)
- Under £20,000 (4,216)
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