Used SEAT Leon for sale near Chelmsford
There are 34 used SEAT Leon for sale from UK dealers within 20 miles of Chelmsford on AskCar, as of 9 November 2026. Typical asking price £9,800 (the median: half cost less, half cost more). The cheapest is £4,000. AskCar lists 2,108 used SEAT Leon across the UK, from 1,277 dealerships.
The middle half of the 34 cars are priced between £8,500 and £11,400.
As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Price reductions near Chelmsford
17 of the 34 SEAT Leon within 20 miles of Chelmsford had their price reduced in the last 14 days to 9 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 2,053 priced SEAT Leon adverts on AskCar as of 9 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.
- 2018 SEAT Leon 2.0 TDI FR Technology, 148 bhp, manual, diesel, hatchback, 5 doors, blue. Mileage: 107,000 miles. Price: £5,700, unchanged since AskCar first saw it on 4 November 2026, 5 days ago. Good value: £958 (14%) under the AskCar estimate of £6,658. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 April 2027. Dealer: Global Prestige Vehicles in Bexley, 19 miles from Chelmsford. AskCar page: https://askcar.co.uk/car/seat-leon-2018-03b61274c1f2
- 2017 SEAT Leon 1.6 TDI SE Dynamic Technology, 113 bhp, manual, diesel, hatchback, 5 doors, blue. Mileage: 57,000 miles. Price: £7,290, reduced by £1,200 from £8,490 since AskCar first saw it on 1 September 2026, 69 days ago. Good value: £1,049 (12%) under the AskCar estimate of £8,339. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 July 2027. Dealer: R James Motoring in Chelmsford, 2 miles from Chelmsford. AskCar page: https://askcar.co.uk/car/seat-leon-2017-8824890a617e
- 2018 SEAT Leon 1.5 TSI EVO FR, 148 bhp, automatic, petrol, estate, 5 doors, purple. Mileage: 43,000 miles. Price: £10,988, reduced by £1,000 from £11,988 since AskCar first saw it on 6 August 2026, 95 days ago. Good value: £1,321 (10%) under the AskCar estimate of £12,309. Euro 6 emissions standard. ULEZ compliant. Dealer: Lea Valley Motor Company (Nazeing) in Waltham Abbey, 20 miles from Chelmsford. AskCar page: https://askcar.co.uk/car/seat-leon-2018-a269646db312
- 2018 SEAT Leon 1.4 TSI FR Technology, 123 bhp, manual, petrol, hatchback, 5 doors, grey. Mileage: 69,000 miles. Price: £7,990, unchanged since AskCar first saw it on 27 October 2026, 13 days ago. Good value: £826 (9%) under the AskCar estimate of £8,816. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 25 October 2027. Dealer: R D Motors in Havering, 18 miles from Chelmsford. AskCar page: https://askcar.co.uk/car/seat-leon-2018-5e642c21902f
- 2026 SEAT Leon 1.5 eTSI MHEV FR Black Edition, automatic, petrol, hatchback, 5 doors, black. Mileage: 1,562 miles. Price: £22,500, reduced by £3,000 from £25,500 since AskCar first saw it on 28 May 2026, 165 days ago. Good value: £2,275 (9%) under the AskCar estimate of £24,775. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Marshall SEAT Braintree in Braintree, 10 miles from Chelmsford. AskCar page: https://askcar.co.uk/car/seat-leon-2026-89f3646b0ceb
- 2019 SEAT Leon 1.6 TDI SE Dynamic, 113 bhp, manual, diesel, hatchback, 5 doors, black. Mileage: 100,000 miles. Price: £6,090, reduced by £860 from £6,950 since AskCar first saw it on 31 July 2026, 101 days ago. Good value: £530 (8%) under the AskCar estimate of £6,620. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 November 2026. Dealer: JLC Motors in Bowers Gifford, 11 miles from Chelmsford. AskCar page: https://askcar.co.uk/car/seat-leon-2019-e674331f19a3
- 2017 SEAT Leon 1.6 TDI SE Dynamic Technology, 113 bhp, automatic, diesel, estate, 5 doors, silver. Mileage: 44,000 miles. Price: £8,990, reduced by £1,000 from £9,990 since AskCar first saw it on 16 July 2026, 116 days ago. Fair price: £744 (7%) under the AskCar estimate of £9,734. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 November 2026. Dealer: John Hammick in Havering, 8 miles from Chelmsford. AskCar page: https://askcar.co.uk/car/seat-leon-2017-7e1ac0521b98
- 2019 SEAT Leon 1.5 TSI EVO Xcellence, 148 bhp, automatic, petrol, hatchback, 5 doors, white. Mileage: 50,881 miles. Price: £11,375, reduced by £1,100 from £12,475 since AskCar first saw it on 28 May 2026, 165 days ago. Fair price: £849 (6%) under the AskCar estimate of £12,224. Euro 6 emissions standard. ULEZ compliant. Dealer: Lucky Seven Motors in Ilford, 20 miles from Chelmsford. AskCar page: https://askcar.co.uk/car/seat-leon-2019-ceebfedc3bc8
- 2019 SEAT Leon 2.0 TSI Xcellence LUX, 187 bhp, automatic, petrol, hatchback, 5 doors, white. Mileage: 67,011 miles. Price: £11,395, reduced by £600 from £11,995 since AskCar first saw it on 29 September 2026, 41 days ago. Fair price: £765 (6%) under the AskCar estimate of £12,160. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 September 2027. Dealer: Kaz Executive Travel in Basildon, 14 miles from Chelmsford. AskCar page: https://askcar.co.uk/car/seat-leon-2019-8cfaf8d40e38
- 2016 SEAT Leon 2.0 TDI FR Technology, 181 bhp, automatic, diesel, estate, 5 doors, white. Mileage: 82,500 miles. Price: £7,995, reduced by £1,000 from £8,995 since AskCar first saw it on 30 October 2026, 10 days ago. Fair price: £501 (5%) under the AskCar estimate of £8,496. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 December 2026. Dealer: TCC Essex in Hainault, 18 miles from Chelmsford. AskCar page: https://askcar.co.uk/car/seat-leon-2016-64c7527313b9
- 2018 SEAT Leon 1.4 TSI FR Technology, 123 bhp, manual, petrol, 5 doors, blue. Mileage: 30,306 miles. Price: £11,228, reduced by £1,161 from £12,389 since AskCar first saw it on 29 July 2026, 103 days ago. Fair price: £519 (4%) under the AskCar estimate of £11,747. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 26 September 2026; ask the dealer for the current MOT. Dealer: Cargem in Rainham, 20 miles from Chelmsford. AskCar page: https://askcar.co.uk/car/seat-leon-2018-d579b4ce4518
- 2019 SEAT Leon 1.0 TSI SE Dynamic, 113 bhp, manual, petrol, hatchback, 5 doors, black. Mileage: 60,500 miles. Price: £8,500, reduced by £250 from £8,750 since AskCar first saw it on 1 September 2026, 69 days ago. Fair price: £349 (3%) under the AskCar estimate of £8,849. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 April 2027. Dealer: Grouts Motor Company in Maldon, 14 miles from Chelmsford. AskCar page: https://askcar.co.uk/car/seat-leon-2019-88da823fe6b6
- 2021 SEAT Leon 1.4 eHybrid Xcellence, 201 bhp, automatic, plug-in hybrid (petrol), hatchback, 5 doors, white. Mileage: 78,617 miles. Price: £10,488, reduced by £300 from £10,788 since AskCar first saw it on 17 September 2026, 53 days ago. Fair price: £356 (3%) under the AskCar estimate of £10,844. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 23 March 2027. Dealer: The Car Traders London in Romford, 17 miles from Chelmsford. AskCar page: https://askcar.co.uk/car/seat-leon-2021-3abea3ce7e8c
- 2019 SEAT Leon 2.0 TSI Xcellence LUX, 187 bhp, automatic, petrol, estate, 5 doors, purple. Mileage: 85,941 miles. Price: £9,848, reduced by £140 from £9,988 since AskCar first saw it on 23 October 2026, 17 days ago. Fair price: £239 (2%) under the AskCar estimate of £10,087. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 September 2027. Dealer: The Car Traders London in Romford, 17 miles from Chelmsford. AskCar page: https://askcar.co.uk/car/seat-leon-2019-44c51878d28a
- 2020 SEAT Leon 1.5 TSI EVO FR, 128 bhp, manual, petrol, hatchback, 5 doors, blue. Mileage: 105,000 miles. Price: £7,499, unchanged since AskCar first saw it on 31 October 2026, 9 days ago. Fair price: £167 (2%) under the AskCar estimate of £7,666. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 January 2027. Dealer: Runley Motors in Upminster, 16 miles from Chelmsford. AskCar page: https://askcar.co.uk/car/seat-leon-2020-f7e20451f989
- 2022 SEAT Leon 1.5 eTSI MHEV FR Sport, 148 bhp, automatic, petrol, hatchback, 5 doors, grey. Mileage: 30,834 miles. Price: £16,780, reduced by £779 from £17,559 since AskCar first saw it on 6 August 2026, 95 days ago. Fair price: £339 (1%) under the AskCar estimate of £17,119. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 8 October 2026; ask the dealer for the current MOT. Dealer: Leigh Cars in Southend-on-Sea, 16 miles from Chelmsford. AskCar page: https://askcar.co.uk/car/seat-leon-2022-ffe467e8c0f1
- 2018 SEAT Leon 1.6 TDI SE Dynamic Technology, 113 bhp, automatic, diesel, hatchback, 5 doors, purple. Mileage: 54,200 miles. Price: £9,188, reduced by £899 from £10,087 since AskCar first saw it on 9 July 2026, 123 days ago. Fair price: £98 (1%) under the AskCar estimate of £9,286. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 4 January 2027. Dealer: The Car Traders London in Romford, 17 miles from Chelmsford. AskCar page: https://askcar.co.uk/car/seat-leon-2018-2959e7d3aa55
- 2014 SEAT Leon 1.6 TDI SE, 104 bhp, manual, diesel, hatchback, 5 doors, blue. Mileage: 61,000 miles. Price: £6,037, reduced by £213 from £6,250 since AskCar first saw it on 18 September 2026, 52 days ago. Fair price: £34 (under 1%) under the AskCar estimate of £6,071. Euro 5 emissions standard. MOT: valid until 1 December 2026. Dealer: JLC Motors in Bowers Gifford, 11 miles from Chelmsford. AskCar page: https://askcar.co.uk/car/seat-leon-2014-306b409e9028
- 2018 SEAT Leon 1.0, 113 bhp, manual, petrol, hatchback, 5 doors, white. Mileage: 53,000 miles. Price: £9,000, reduced by £150 from £9,150 since AskCar first saw it on 22 August 2026, 79 days ago. Fair price: £49 (under 1%) under the AskCar estimate of £9,049. MOT: valid until 22 February 2027. Dealer: Hunter Motor Group in Billericay, 10 miles from Chelmsford. AskCar page: https://askcar.co.uk/car/seat-leon-2018-27571832fea4
- 2019 SEAT Leon 1.5 TSI EVO Xcellence LUX, 148 bhp, manual, petrol, hatchback, 5 doors, red. Mileage: 58,000 miles. Price: £10,488, reduced by £1,500 from £11,988 since AskCar first saw it on 7 July 2026, 125 days ago. Fair price: £39 (under 1%) over the AskCar estimate of £10,449. Euro 6 emissions standard. ULEZ compliant. Dealer: Lea Valley Motor Company (Nazeing) in Waltham Abbey, 20 miles from Chelmsford. AskCar page: https://askcar.co.uk/car/seat-leon-2019-58b0f45c593b
- 2019 SEAT Leon 1.0 TSI SE Dynamic, 113 bhp, manual, petrol, 5 doors, red. Mileage: 61,000 miles. Price: £8,995, unchanged since AskCar first saw it on 28 October 2026, 12 days ago. Fair price: £39 (under 1%) over the AskCar estimate of £8,956. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 March 2027. Dealer: CMC Hyundai Harlow in Harlow, 15 miles from Chelmsford. AskCar page: https://askcar.co.uk/car/seat-leon-2019-d5594c50b458
- 2018 SEAT Leon 1.4 EcoTSI Xcellence Technology, 148 bhp, manual, petrol, hatchback, 5 doors, blue. Mileage: 51,578 miles. Price: £10,499, reduced by £270 from £10,769 since AskCar first saw it on 8 August 2026, 93 days ago. Fair price: £52 (under 1%) over the AskCar estimate of £10,447. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 January 2027. Dealer: Luxo Motors in Epping, 17 miles from Chelmsford. AskCar page: https://askcar.co.uk/car/seat-leon-2018-5ee316e382ac
- 2019 SEAT Leon 1.5 TSI EVO FR, 128 bhp, manual, petrol, hatchback, 5 doors, black. Mileage: 56,931 miles. Price: £10,490, unchanged since AskCar first saw it on 21 July 2026, 111 days ago. Fair price: £85 (under 1%) over the AskCar estimate of £10,405. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 March 2027. Dealer: LVMC in High Ongar, 9 miles from Chelmsford. AskCar page: https://askcar.co.uk/car/seat-leon-2019-13ec0d4dc918
- 2017 SEAT Leon 1.2 TSI SE Dynamic Technology, 108 bhp, manual, petrol, hatchback, 5 doors, blue. Mileage: 48,935 miles. Price: £8,870, reduced by £430 from £9,300 since AskCar first saw it on 2 October 2026, 38 days ago. Fair price: £74 (under 1%) over the AskCar estimate of £8,796. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 3 January 2027. Dealer: Carvender Ltd - London in Theydon Garnon, 15 miles from Chelmsford. AskCar page: https://askcar.co.uk/car/seat-leon-2017-98bd0ed86e9d
- 2020 SEAT Leon 1.5 TSI EVO FR Black Edition, 148 bhp, automatic, petrol, hatchback, 5 doors, black. Mileage: 45,000 miles. Price: £14,495, reduced by £500 from £14,995 since AskCar first saw it on 13 August 2026, 88 days ago. Fair price: £135 (under 1%) over the AskCar estimate of £14,360. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 2 September 2026; ask the dealer for the current MOT. Dealer: TCC Essex in Hainault, 18 miles from Chelmsford. AskCar page: https://askcar.co.uk/car/seat-leon-2020-e70887526e4a
- 2018 SEAT Leon 1.4 EcoTSI FR Technology, 148 bhp, manual, petrol, hatchback, 5 doors, grey. Mileage: 65,639 miles. Price: £9,790, raised by £200 from £9,590 since AskCar first saw it on 14 October 2026, 26 days ago. Fair price: £155 (1%) over the AskCar estimate of £9,635. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 November 2026. Dealer: SLM Quest Motor Group in Braintree, 10 miles from Chelmsford. AskCar page: https://askcar.co.uk/car/seat-leon-2018-9d0fe0e84c19
- 2021 SEAT Leon 1.0 eTSI MHEV FR Sport, 108 bhp, automatic, petrol, hatchback, 5 doors, black. Mileage: 30,077 miles. Price: £15,500, reduced by £500 from £16,000 since AskCar first saw it on 29 August 2026, 72 days ago. Fair price: £463 (3%) over the AskCar estimate of £15,037. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 29 September 2026; ask the dealer for the current MOT. Dealer: Lmc Cars in Upminster, 15 miles from Chelmsford. AskCar page: https://askcar.co.uk/car/seat-leon-2021-d88f7caace49
- 2015 SEAT Leon 1.4 EcoTSI FR Sport, 148 bhp, manual, petrol, hatchback, 3 doors, white. Mileage: 37,000 miles. Price: £9,250, reduced by £440 from £9,690 since AskCar first saw it on 18 September 2026, 52 days ago. Fair price: £315 (3%) over the AskCar estimate of £8,935. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 1 September 2027. Dealer: JLC Motors in Bowers Gifford, 11 miles from Chelmsford. AskCar page: https://askcar.co.uk/car/seat-leon-2015-275c429c36e0
- 2018 SEAT Leon 2.0 TSI FR Sport, 187 bhp, automatic, petrol, hatchback, 5 doors, black. Mileage: 61,325 miles. Price: £12,820, reduced by £175 from £12,995 since AskCar first saw it on 24 September 2026, 46 days ago. Fair price: £487 (3%) over the AskCar estimate of £12,333. Euro 6 emissions standard. ULEZ compliant. Dealer: Fab Cars in Southend-on-Sea, 17 miles from Chelmsford. AskCar page: https://askcar.co.uk/car/seat-leon-2018-18fa61f61bbd
- 2022 SEAT Leon 1.5 eTSI MHEV FR Sport, 148 bhp, automatic, petrol, estate, 5 doors, grey. Mileage: 65,000 miles. Price: £14,750, unchanged since AskCar first saw it on 23 July 2026, 109 days ago. Fair price: £705 (5%) over the AskCar estimate of £14,045. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 May 2027. Dealer: Key Auto Sales in Braintree, 11 miles from Chelmsford. AskCar page: https://askcar.co.uk/car/seat-leon-2022-d9e86e1b950d
- 2020 SEAT Leon 1.5 TSI EVO FR, 128 bhp, manual, petrol, hatchback, 5 doors, blue. Mileage: 58,500 miles. Price: £11,750, unchanged since AskCar first saw it on 4 October 2026, 36 days ago. Fair price: £622 (5%) over the AskCar estimate of £11,128. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 August 2027. Dealer: Lokins Car Company in Wickford, 9 miles from Chelmsford. AskCar page: https://askcar.co.uk/car/seat-leon-2020-4abbae37bb79
- 2024 SEAT Leon 1.5 TSI EVO FR Sport, 147 bhp, manual, petrol, 5 doors, grey. Mileage: 8,600 miles. Price: £22,495, unchanged since AskCar first saw it on 12 June 2026, 150 days ago. Fair price: £1,597 (7%) over the AskCar estimate of £20,898. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: CMC Hyundai Harlow in Harlow, 15 miles from Chelmsford. AskCar page: https://askcar.co.uk/car/seat-leon-2024-82f076de38ec
- 2018 SEAT Leon 2.0 TDI Xcellence Technology, 181 bhp, manual, diesel, estate, 5 doors, black. Mileage: 80,389 miles. Price: £4,000, reduced by £750 from £4,750 since AskCar first saw it on 12 August 2026, 89 days ago. Far below the going rate: £5,185 (56%) under the AskCar estimate of £9,185. Worth asking the dealer why. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 May 2027. Dealer: Premier Cars in South Ockendon, 20 miles from Chelmsford. AskCar page: https://askcar.co.uk/car/seat-leon-2018-5486176878f7
- 2015 SEAT Leon 1.4 TSI ACT FR, 148 bhp, manual, petrol, hatchback, 5 doors. Mileage: 66,959 miles. Euro 6 emissions standard. ULEZ compliant. Dealer: Standon Motor Cars in Bishop's Stortford, 20 miles from Chelmsford. AskCar page: https://askcar.co.uk/car/seat-leon-2015-ecfc72dee951
SEAT Leon across the UK by price
- Under £3,000 (40 cars)
- Under £5,000 (181 cars)
- Under £8,000 (613 cars)
- Under £10,000 (986 cars)
- Under £15,000 (1,698 cars)
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