2017 SEAT Leon SE Dynamic Technology prices

There are 48 used 2017 SEAT Leon SE Dynamic Technology cars for sale from UK dealers on AskCar, as of 6 November 2026. Typical asking price £7,900 (the median: half cost less, half cost more). The cheapest is £4,495. The middle half are priced between £6,200 and £8,500. Median mileage: about 64,000 miles.

Dealers lowered the asking price on more than one in five of 2017 SEAT Leon SE Dynamic Technology cars: 10 of the 48 in the 14 days to 6 November 2026.

2017 SEAT Leon SE Dynamic Technology prices by engine and mileage

A 2017 SEAT Leon SE Dynamic Technology 1.2 petrol car typically costs £8,000, against £7,800 for the 1.6 diesel, as of 6 November 2026.

EngineAll mileagesUnder 20,000 miles20,000 to 40,000 miles40,000 to 60,000 miles60,000 miles or more
1.6 diesel£7,800Too few for saleToo few for saleToo few for sale£6,900
1.2 petrol£8,000Too few for saleToo few for saleToo few for saleToo few for sale

Typical asking prices are of 2017 SEAT Leon SE Dynamic Technology cars for sale on 6 November 2026, and are given only where at least 20 cars with a price are for sale.

2017 SEAT Leon SE Dynamic Technology against other years

A 2018 SEAT Leon SE Dynamic Technology car has a typical asking price of £8,200, as of 6 November 2026.

AskCar lists 2,157 used SEAT Leon across the UK, from 1,301 dealerships.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

2017 SEAT Leon SE Dynamic Technology cars for sale now, page 1 of 2

This page picks out up to 10 cars in each of these groups: best value, cheapest, lowest mileage, recently reduced and newly advertised. A car in more than one group is listed in full once. The groups pick only from cars with photos and an AskCar estimate, priced at £500 or more and no more than 25% under that estimate. All 43 cars listed here meet these rules. Page 2 lists every other 2017 SEAT Leon SE Dynamic Technology car, cheapest first.

The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 2,099 priced SEAT Leon adverts on AskCar as of 6 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2017 SEAT Leon SE Dynamic Technology.

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 and town; AskCar page. Each car's AskCar page has its full price history and cheaper cars like it.

This list leaves out 5 cars whose advertised mileage is lower than the mileage recorded at their last MOT test.

Best value 2017 SEAT Leon SE Dynamic Technology: priced furthest below the AskCar estimate

These 10 are priced 4% to 14% under their AskCar estimate. Their asking prices run from £4,995 to £9,690.

Cheapest 2017 SEAT Leon SE Dynamic Technology: the lowest asking prices

These 10 are priced £4,495 to £5,995. They have covered 90,000 to 131,649 miles.

Lowest-mileage 2017 SEAT Leon SE Dynamic Technology

These 10 have covered 26,280 to 53,785 miles. Their asking prices run from £8,000 to £11,498.

Recently reduced 2017 SEAT Leon SE Dynamic Technology: the biggest price reductions in the 14 days to 6 November 2026

The dealer lowered the asking price on each of these 8 in the 14 days to 6 November 2026. Their reductions since AskCar first saw them run from £150 to £1,500.

Newly advertised 2017 SEAT Leon SE Dynamic Technology: first seen by AskCar in the 7 days to 6 November 2026

These 5 are the most recently advertised. Cars first seen on the same day are listed cheapest first.

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