Used SEAT Leon for sale near Merthyr Tydfil
There are 23 used SEAT Leon for sale from UK dealers within 20 miles of Merthyr Tydfil on AskCar, as of 9 November 2026. Typical asking price £9,300 (the median: half cost less, half cost more). The cheapest is £990. AskCar lists 2,108 used SEAT Leon across the UK, from 1,277 dealerships.
The middle half of the 23 cars are priced between £7,400 and £13,500.
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 Merthyr Tydfil
6 of the 23 SEAT Leon within 20 miles of Merthyr Tydfil 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.
- 2014 SEAT Leon 2.0 TDI FR, 148 bhp, manual, diesel, hatchback, 5 doors, silver. Mileage: 133,512 miles. Price: £3,790, unchanged since AskCar first saw it on 18 October 2026, 22 days ago. Fair price: £272 (6%) under the AskCar estimate of £4,062. Euro 5 emissions standard. MOT: valid until 9 September 2027. Dealer: D B Specialist Cars in Cwmbran, 15 miles from Merthyr Tydfil. AskCar page: https://askcar.co.uk/car/seat-leon-2014-6150b9055856
- 2017 SEAT Leon 1.6 SE Dynamic Technology, 113 bhp, automatic, diesel, estate, 5 doors, blue. Mileage: 90,790 miles. Price: £6,795, reduced by £200 from £6,995 since AskCar first saw it on 9 August 2026, 92 days ago. Fair price: £458 (6%) under the AskCar estimate of £7,253. MOT: valid until 15 June 2027. Dealer: The Simple Motor Company in Cwmbran, 17 miles from Merthyr Tydfil. AskCar page: https://askcar.co.uk/car/seat-leon-2017-51d3a0596f10
- 2021 SEAT Leon 1.5 TSI EVO FR Sport, manual, petrol, hatchback, 5 doors, white. Mileage: 8,174 miles. Price: £16,300, reduced by £1,691 from £17,991 since AskCar first saw it on 29 May 2026, 164 days ago. Fair price: £998 (5%) under the AskCar estimate of £17,298. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 June 2027. Dealer: Evans Halshaw Ford Merthyr Tydfil in Merthyr Tydfil, 2 miles from Merthyr Tydfil. AskCar page: https://askcar.co.uk/car/seat-leon-2021-4202c92710ee
- 2020 SEAT Leon 1.6 TDI SE Dynamic, 113 bhp, manual, diesel, estate, 5 doors, silver. Mileage: 84,325 miles. Price: £7,777, reduced by £573 from £8,350 since AskCar first saw it on 3 October 2026, 37 days ago. Fair price: £313 (3%) under the AskCar estimate of £8,090. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 25 March 2027. Dealer: Blue Motors in Aberdare, 5 miles from Merthyr Tydfil. AskCar page: https://askcar.co.uk/car/seat-leon-2020-c2a5756fc9c3
- 2015 SEAT Leon 1.2 TSI SE, 108 bhp, manual, petrol, hatchback, 5 doors, blue. Mileage: 92,394 miles. Price: £4,995, unchanged since AskCar first saw it on 28 October 2026, 12 days ago. Fair price: £69 (1%) under the AskCar estimate of £5,064. Euro 6 emissions standard. ULEZ compliant. Dealer: The Simple Motor Company in Cwmbran, 17 miles from Merthyr Tydfil. AskCar page: https://askcar.co.uk/car/seat-leon-2015-5fcf05e2d8c8
- 2024 SEAT Leon 1.5 TSI SE, 113 bhp, manual, petrol, hatchback, 5 doors, grey. Mileage: 25,845 miles. Price: £15,299, unchanged since AskCar first saw it on 1 October 2026, 39 days ago. Fair price: £89 (under 1%) under the AskCar estimate of £15,388. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Ron Skinner & Sons (Tredegar) in Tredegar, 3 miles from Merthyr Tydfil. AskCar page: https://askcar.co.uk/car/seat-leon-2024-16f5bf0b4c95
- 2018 SEAT Leon 1.6 TDI SE Dynamic, 113 bhp, manual, diesel, estate, 5 doors, silver. Mileage: 49,171 miles. Price: £9,495, reduced by £500 from £9,995 since AskCar first saw it on 17 July 2026, 115 days ago. Fair price: £23 (under 1%) over the AskCar estimate of £9,472. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 10 October 2026; ask the dealer for the current MOT. Dealer: Newtown Motors Cwmbran in Cwmbran, 16 miles from Merthyr Tydfil. AskCar page: https://askcar.co.uk/car/seat-leon-2018-01fdf02e69b3
- 2020 SEAT Leon 2.0 TSI Cupra 290, 286 bhp, automatic, petrol, hatchback, 5 doors, white. Mileage: 80,000 miles. Price: £14,990, reduced by £1,000 from £15,990 since AskCar first saw it on 20 August 2026, 81 days ago. Fair price: £44 (under 1%) over the AskCar estimate of £14,946. Euro 6 emissions standard. ULEZ compliant. Dealer: Gerry Hill Car Sales in Aberdare, 5 miles from Merthyr Tydfil. AskCar page: https://askcar.co.uk/car/seat-leon-2020-e8442f76ff16
- 2018 SEAT Leon 1.5 TSI EVO FR, 128 bhp, manual, petrol, hatchback, 5 doors, blue. Mileage: 48,000 miles. Price: £10,865, unchanged since AskCar first saw it on 1 October 2026, 39 days ago. Fair price: £83 (under 1%) over the AskCar estimate of £10,782. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 13 September 2027. Dealer: Bob Davies Car Sales in Ebbw Vale, 6 miles from Merthyr Tydfil. AskCar page: https://askcar.co.uk/car/seat-leon-2018-ea34e8a304cb
- 2018 SEAT Leon 1.4 TSI FR Technology, 123 bhp, manual, petrol, hatchback, 5 doors, grey. Mileage: 86,831 miles. Price: £7,795, reduced by £700 from £8,495 since AskCar first saw it on 10 July 2026, 122 days ago. Fair price: £168 (2%) over the AskCar estimate of £7,627. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 25 April 2027. Dealer: Squire Cars Abertillery in Abertillery, 10 miles from Merthyr Tydfil. AskCar page: https://askcar.co.uk/car/seat-leon-2018-e8f26fa9a4bf
- 2019 SEAT Leon 1.5 TSI EVO FR, manual, petrol, estate, 5 doors, blue. Mileage: 100,193 miles. Price: £7,795, unchanged since AskCar first saw it on 13 August 2026, 88 days ago. Fair price: £203 (2%) over the AskCar estimate of £7,592. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 March 2027. Dealer: Squire Cars Abertillery in Abertillery, 10 miles from Merthyr Tydfil. AskCar page: https://askcar.co.uk/car/seat-leon-2019-43661a6d1802
- 2021 SEAT Leon 1.5 TSI EVO FR, 128 bhp, manual, petrol, hatchback, 5 doors, white. Mileage: 48,724 miles. Price: £12,972, unchanged since AskCar first saw it on 29 October 2026, 11 days ago. Fair price: £376 (2%) over the AskCar estimate of £12,596. Euro 6 emissions standard. ULEZ compliant. Dealer: Hutchings Omoda & Jaecoo Pontypridd in Pontypridd, 13 miles from Merthyr Tydfil. AskCar page: https://askcar.co.uk/car/seat-leon-2021-6523b22a26d8
- 2018 SEAT Leon 2.0 TSI Cupra 300, 296 bhp, automatic, petrol, hatchback, 5 doors, grey. Mileage: 76,154 miles. Price: £15,745, unchanged since AskCar first saw it on 28 May 2026, 165 days ago. Fair price: £542 (3%) over the AskCar estimate of £15,203. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 March 2027. Dealer: Plan-it Motor Company in Cwmbran, 16 miles from Merthyr Tydfil. AskCar page: https://askcar.co.uk/car/seat-leon-2018-fbafe3246865
- 2018 SEAT Leon 2.0 TSI FR, 187 bhp, automatic, petrol, hatchback, 5 doors, white. Mileage: 11,500 miles. Price: £16,150, unchanged since AskCar first saw it on 4 November 2026, 5 days ago. Fair price: £571 (3%) over the AskCar estimate of £15,579. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 April 2027. Dealer: Bob Davies Car Sales in Ebbw Vale, 6 miles from Merthyr Tydfil. AskCar page: https://askcar.co.uk/car/seat-leon-2018-99696a392028
- 2017 SEAT Leon 1.4 EcoTSI FR Technology, 148 bhp, manual, petrol, hatchback, 5 doors, red. Mileage: 79,247 miles. Price: £8,695, unchanged since AskCar first saw it on 23 October 2026, 17 days ago. Fair price: £380 (4%) over the AskCar estimate of £8,315. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 March 2027. Dealer: Newtown Motors Cwmbran in Cwmbran, 16 miles from Merthyr Tydfil. AskCar page: https://askcar.co.uk/car/seat-leon-2017-09c86e84333b
- 2020 SEAT Leon 1.0 SE Dynamic, 108 bhp, manual, petrol, hatchback, 5 doors, blue. Mileage: 42,200 miles. Price: £11,299, unchanged since AskCar first saw it on 21 October 2026, 19 days ago. Fair price: £567 (5%) over the AskCar estimate of £10,732. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 8 April 2027. Dealer: Ron Skinner & Sons (Tredegar) in Tredegar, 3 miles from Merthyr Tydfil. AskCar page: https://askcar.co.uk/car/seat-leon-2020-8b2a64872f47
- 2020 SEAT Leon 1.5 TSI EVO FR Black Edition, 148 bhp, manual, petrol, hatchback, 5 doors, blue. Mileage: 47,855 miles. Price: £13,999, reduced by £500 from £14,499 since AskCar first saw it on 14 October 2026, 26 days ago. Fair price: £845 (6%) over the AskCar estimate of £13,154. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 21 October 2026; ask the dealer for the current MOT. Dealer: Empressive Motor Company in Merthyr Tydfil, 1 mile from Merthyr Tydfil. AskCar page: https://askcar.co.uk/car/seat-leon-2020-1c48b59494e8
- 2018 SEAT Leon 1.6 TDI SE Dynamic Technology, 113 bhp, manual, diesel, hatchback, 5 doors, grey. Mileage: 84,000 miles. Price: £7,995, unchanged since AskCar first saw it on 25 September 2026, 45 days ago. Fair price: £487 (6%) over the AskCar estimate of £7,508. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 13 April 2027. Dealer: Coopers Car Sales in Cardiff, 13 miles from Merthyr Tydfil. AskCar page: https://askcar.co.uk/car/seat-leon-2018-0478c10d61b9
- 2017 SEAT Leon 2.0 TDI FR Technology, 181 bhp, manual, diesel, estate, 5 doors, blue. Mileage: 72,600 miles. Price: £9,290, unchanged since AskCar first saw it on 25 September 2026, 45 days ago. Fair price: £600 (6%) over the AskCar estimate of £8,690. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 February 2027. Dealer: Auto Venue in Newport, 19 miles from Merthyr Tydfil. AskCar page: https://askcar.co.uk/car/seat-leon-2017-e9de20571f12
- 2019 SEAT Leon 1.0 TSI SE Dynamic, 113 bhp, manual, petrol, hatchback, 5 doors, blue. Mileage: 98,573 miles. Price: £6,991, reduced by £500 from £7,491 since AskCar first saw it on 25 August 2026, 76 days ago. Fair price: £497 (7%) over the AskCar estimate of £6,494. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 March 2027. Dealer: Greenaway Autos in Pontypridd, 13 miles from Merthyr Tydfil. AskCar page: https://askcar.co.uk/car/seat-leon-2019-856534eb2918
- 2009 SEAT Leon 1.4 S, 84 bhp, manual, petrol, hatchback, 5 doors, blue. Mileage: 95,400 miles. Price: £990, unchanged since AskCar first saw it on 9 November 2026. Far below the going rate: £1,680 (62%) under the AskCar estimate of £2,670. Worth asking the dealer why. Euro 4 emissions standard. ULEZ compliant. MOT: valid until 18 August 2027. Dealer: Swift Cars in Blackwood, 10 miles from Merthyr Tydfil. AskCar page: https://askcar.co.uk/car/seat-leon-2009-fe2f43661532
- 2009 SEAT Leon 1.9 TDI, 103 bhp, manual, diesel, hatchback, 5 doors, grey. Mileage: 87,000 miles. Price: £1,990, reduced by £500 from £2,490 since AskCar first saw it on 28 May 2026, 165 days ago. Far below the going rate: £693 (25%) under the AskCar estimate of £2,683. Worth asking the dealer why. Euro 4 emissions standard. MOT: the latest record we hold ran out on 15 August 2025; ask the dealer for the current MOT. Dealer: Swift Cars in Blackwood, 10 miles from Merthyr Tydfil. AskCar page: https://askcar.co.uk/car/seat-leon-2009-79ffc5f705d3
- SEAT Leon 1.5 TSI EVO FR, 128 bhp, manual, petrol, hatchback, 5 doors, white. Mileage: 48,136 miles. Price: £10,990, reduced by £500 from £11,490 since AskCar first saw it on 21 September 2026, 49 days ago. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 September 2027. Dealer: Gerry Hill Car Sales in Aberdare, 5 miles from Merthyr Tydfil. AskCar page: https://askcar.co.uk/car/seat-leon-60b8f11e4053
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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