Used SEAT Leon for sale near Sleaford
There are 18 used SEAT Leon for sale from UK dealers within 20 miles of Sleaford on AskCar, as of 5 November 2026. Typical asking price £12,200 (the median: half cost less, half cost more). The cheapest is £5,000. AskCar lists 2,153 used SEAT Leon across the UK, from 1,300 dealerships.
The middle half of the 18 cars are priced between £6,600 and £18,600.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Price reductions near Sleaford
4 of the 18 SEAT Leon within 20 miles of Sleaford had their price reduced in the last 14 days to 5 November 2026. Each one's line in the list below says by how much.
Cars for sale now
Best value first: the cars priced furthest below their AskCar estimate come first, and those without one come after. The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 2,094 priced SEAT Leon adverts on AskCar as of 5 November 2026.
Each car: year, make, model, engine and trim, power, gearbox, fuel, body, doors, colour; mileage; price and its changes; how the price compares with the AskCar estimate; emissions standard and ULEZ compliance where it holds; MOT; dealer, town and distance; AskCar page.
Cheaper cars like each one, with its price history, are on its AskCar page.
- 2014 SEAT Leon 1.6 TDI SE, 104 bhp, manual, diesel, hatchback, 5 doors, blue. Mileage: 73,181 miles. Price: £5,000, reduced by £700 from £5,700 since AskCar first saw it on 15 October 2026, 21 days ago. Good value: £543 (9%) under the AskCar estimate of £5,543. Euro 5 emissions standard. MOT: valid until 6 November 2026. Dealer: Richardsons Of Lincoln in Lincoln, 18 miles from Sleaford. AskCar page: https://askcar.co.uk/car/seat-leon-2014-09ad0f7260ff
- 2013 SEAT Leon 1.4 TSI FR, 138 bhp, manual, petrol, hatchback, 5 doors, grey. Mileage: 71,500 miles. Price: £5,999, unchanged since AskCar first saw it on 28 May 2026, 161 days ago. Good value: £644 (9%) under the AskCar estimate of £6,643. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 21 November 2026. Dealer: DT Vehicle Sales in Nottingham, 18 miles from Sleaford. AskCar page: https://askcar.co.uk/car/seat-leon-2013-3441a926744b
- 2020 SEAT Leon 1.5 TSI EVO FR, 128 bhp, manual, petrol, hatchback, 5 doors, blue. Mileage: 84,000 miles. Price: £8,450, reduced by £1,000 from £9,450 since AskCar first saw it on 28 May 2026, 161 days ago. Fair price: £602 (6%) under the AskCar estimate of £9,052. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 June 2027. Dealer: Windmill Motors in Bourne, 11 miles from Sleaford. AskCar page: https://askcar.co.uk/car/seat-leon-2020-29ff58b6440d
- 2016 SEAT Leon 2.0 TDI FR, 181 bhp, manual, diesel, hatchback, 3 doors, blue. Mileage: 97,429 miles. Price: £5,995, unchanged since AskCar first saw it on 30 September 2026, 36 days ago. Fair price: £298 (4%) under the AskCar estimate of £6,293. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 May 2027. Dealer: RG Motors in Lincoln, 17 miles from Sleaford. AskCar page: https://askcar.co.uk/car/seat-leon-2016-7597f36b12c4
- 2020 SEAT Leon 1.5 TSI EVO FR, 147 bhp, automatic, petrol, 5 doors, blue. Mileage: 41,631 miles. Price: £13,990, unchanged since AskCar first saw it on 19 August 2026, 78 days ago. Fair price: £581 (3%) under the AskCar estimate of £14,571. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 April 2027. Dealer: Horton SEAT I CUPRA in Lincoln, 15 miles from Sleaford. AskCar page: https://askcar.co.uk/car/seat-leon-2020-39f070215725
- 2019 SEAT Leon 1.6 TDI SE Dynamic, 113 bhp, manual, diesel, estate, 5 doors, red. Mileage: 89,633 miles. Price: £6,995, reduced by £300 from £7,295 since AskCar first saw it on 6 October 2026, 30 days ago. Fair price: £171 (2%) under the AskCar estimate of £7,166. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 November 2026. Dealer: Cherry Willingham Garage in Lincoln, 17 miles from Sleaford. AskCar page: https://askcar.co.uk/car/seat-leon-2019-2f7f5cba82f1
- 2020 SEAT Leon 2.0 TSI Cupra 290, 286 bhp, automatic, petrol, hatchback, 5 doors, grey. Mileage: 39,000 miles. Price: £19,975, reduced by £1,000 from £20,975 since AskCar first saw it on 4 October 2026, 32 days ago. Fair price: £86 (under 1%) under the AskCar estimate of £20,061. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 23 July 2027. Dealer: Junction 17 Cars Limited t/a Junction 17 Cars (Grantham) in Grantham, 11 miles from Sleaford. AskCar page: https://askcar.co.uk/car/seat-leon-2020-25d972fbad47
- 2015 SEAT Leon 1.6 TDI SE Technology Business, 108 bhp, manual, diesel, estate, 5 doors, grey. Mileage: 70,318 miles. Price: £6,995, unchanged since AskCar first saw it on 1 October 2026, 35 days ago. Fair price: £12 (under 1%) over the AskCar estimate of £6,983. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 October 2027. Dealer: Revs in Boston, 14 miles from Sleaford. AskCar page: https://askcar.co.uk/car/seat-leon-2015-bda10c30f7b0
- 2020 SEAT Leon 2.0 TSI Cupra 290, 286 bhp, automatic, petrol, hatchback, 5 doors, black. Mileage: 28,592 miles. Price: £21,475, unchanged since AskCar first saw it on 4 November 2026, 1 day ago. Fair price: £72 (under 1%) over the AskCar estimate of £21,403. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 5 December 2026. Dealer: Junction 17 Cars Limited t/a Junction 17 Cars (Grantham) in Grantham, 11 miles from Sleaford. AskCar page: https://askcar.co.uk/car/seat-leon-2020-a4ff2259d939
- 2019 SEAT Leon 2.0 TSI Cupra 290, 286 bhp, automatic, petrol, hatchback, 5 doors, grey. Mileage: 33,221 miles. Price: £19,975, reduced by £500 from £20,475 since AskCar first saw it on 6 October 2026, 30 days ago. Fair price: £78 (under 1%) over the AskCar estimate of £19,897. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 3 December 2026. Dealer: Junction 17 Cars Limited t/a Junction 17 Cars (Grantham) in Grantham, 11 miles from Sleaford. AskCar page: https://askcar.co.uk/car/seat-leon-2019-454711c74cea
- 2017 SEAT Leon 2.0 TSI Cupra 300, 296 bhp, manual, petrol, hatchback, 5 doors, blue. Mileage: 86,221 miles. Price: £12,475, unchanged since AskCar first saw it on 18 October 2026, 18 days ago. Fair price: £117 (under 1%) over the AskCar estimate of £12,358. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 November 2026. Dealer: Junction 17 Cars Limited t/a Junction 17 Cars (Grantham) in Grantham, 11 miles from Sleaford. AskCar page: https://askcar.co.uk/car/seat-leon-2017-3e5fc4e30c45
- 2014 SEAT Leon 1.4 TSI FR, 138 bhp, manual, petrol, hatchback, 5 doors, red. Mileage: 82,048 miles. Price: £6,495, unchanged since AskCar first saw it on 24 October 2026, 12 days ago. Fair price: £167 (2%) over the AskCar estimate of £6,328. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 20 October 2027. Dealer: RG Motors in Lincoln, 17 miles from Sleaford. AskCar page: https://askcar.co.uk/car/seat-leon-2014-fda054e2d348
- 2019 SEAT Leon 1.5 TSI EVO Xcellence LUX, 148 bhp, automatic, petrol, 5 doors, black. Mileage: 62,514 miles. Price: £12,490, unchanged since AskCar first saw it on 6 September 2026, 60 days ago. Fair price: £598 (5%) over the AskCar estimate of £11,892. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 16 October 2026; ask the dealer for the current MOT. Dealer: Horton SEAT I CUPRA in Lincoln, 15 miles from Sleaford. AskCar page: https://askcar.co.uk/car/seat-leon-2019-88b3f9a18fd1
- 2020 SEAT Leon 2.0 Cupra, semi-automatic, petrol, hatchback, 5 doors, white. Mileage: 28,532 miles. Price: £21,650, reduced by £1,100 from £22,750 since AskCar first saw it on 17 September 2026, 49 days ago. Fair price: £1,197 (5%) over the AskCar estimate of £20,453. MOT: valid until 9 March 2027. Dealer: Spalding Car Sales in Spalding, 17 miles from Sleaford. AskCar page: https://askcar.co.uk/car/seat-leon-2020-e730346158ac
- 2016 SEAT Leon 1.6 TDI SE Dynamic Technology, 113 bhp, manual, diesel, 5 doors, grey. Mileage: 122,155 miles. Price: £5,199, reduced by £300 from £5,499 since AskCar first saw it on 25 September 2026, 41 days ago. Above the going rate: £536 (11%) over the AskCar estimate of £4,663. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 20 September 2026; ask the dealer for the current MOT. Dealer: Boston Car Center in Boston, 16 miles from Sleaford. AskCar page: https://askcar.co.uk/car/seat-leon-2016-526943e544aa
- 2025 SEAT Leon 1.5 eTSI MHEV SE Dynamic, 113 bhp, automatic, petrol, hatchback, 5 doors, grey. Mileage: 8,500 miles. Price: £21,990, unchanged since AskCar first saw it on 28 May 2026, 161 days ago. Above the going rate: £2,715 (14%) over the AskCar estimate of £19,275. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Horton SEAT I CUPRA in Lincoln, 15 miles from Sleaford. AskCar page: https://askcar.co.uk/car/seat-leon-2025-050e9b24d5c8
- 2021 SEAT Leon 1.0 TSI EVO SE Dynamic, 108 bhp, manual, petrol, 5 doors, white. Mileage: 37,000 miles. Price: £11,990, unchanged since AskCar first saw it on 18 September 2026, 48 days ago. Fair price: £147 (1%) under the AskCar estimate of £12,137. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 July 2027. Dealer: Horton SEAT I CUPRA in Lincoln, 15 miles from Sleaford. AskCar page: https://askcar.co.uk/car/seat-leon-2021-1b48f0762ba8
- 2019 SEAT Leon 1.5 TSI EVO FR Black Edition, manual, petrol, 5 doors, white. Mileage: 32,006 miles. Price: £14,490, unchanged since AskCar first saw it on 7 October 2026, 29 days ago. Fair price: £462 (3%) over the AskCar estimate of £14,028. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 April 2027. Dealer: Horton SEAT I CUPRA in Lincoln, 15 miles from Sleaford. AskCar page: https://askcar.co.uk/car/seat-leon-2019-85a1e8f57c38
SEAT Leon across the UK by price
- Under £2,000 (21 cars)
- Under £3,000 (44 cars)
- Under £5,000 (190 cars)
- Under £8,000 (617 cars)
- Under £10,000 (998 cars)
- Under £15,000 (1,735 cars)
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