2018 SEAT Ateca Xcellence prices

There are 36 used 2018 SEAT Ateca Xcellence cars for sale from UK dealers on AskCar, as of 8 November 2026. Typical asking price £10,000 (the median: half cost less, half cost more). The cheapest is £6,250. The middle half are priced between £8,700 and £11,500. Median mileage: about 72,000 miles.

Dealers lowered the asking price on more than a quarter of 2018 SEAT Ateca Xcellence cars: 12 of the 36 in the 14 days to 8 November 2026.

2018 SEAT Ateca Xcellence against other years

A 2017 SEAT Ateca Xcellence car has a typical asking price of £10,200 and a 2019 one £11,500, as of 8 November 2026.

AskCar lists 1,548 used SEAT Ateca across the UK, from 884 dealerships.

As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

2018 SEAT Ateca Xcellence 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. 32 of the 34 cars listed here meet these rules. Page 2 lists every other 2018 SEAT Ateca Xcellence car, cheapest first, including the 2 the groups do not pick from.

The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 1,502 priced SEAT Ateca adverts on AskCar as of 8 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2018 SEAT Ateca Xcellence.

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 2 cars whose advertised mileage is lower than the mileage recorded at their last MOT test.

Best value 2018 SEAT Ateca Xcellence: priced furthest below the AskCar estimate

These 10 are priced 3% to 13% under their AskCar estimate. Their asking prices run from £7,495 to £13,995.

Cheapest 2018 SEAT Ateca Xcellence: the lowest asking prices

These 10 are priced £6,250 to £8,995. They have covered 76,102 to 143,258 miles.

Lowest-mileage 2018 SEAT Ateca Xcellence

These 10 have covered 21,744 to 52,694 miles. Their asking prices run from £10,855 to £15,490.

Recently reduced 2018 SEAT Ateca Xcellence: the biggest price reductions in the 14 days to 8 November 2026

The dealer lowered the asking price on each of these 9 in the 14 days to 8 November 2026. Their reductions since AskCar first saw them run from £100 to £982.

Newly advertised 2018 SEAT Ateca Xcellence: first seen by AskCar in the 7 days to 8 November 2026

These 6 are the most recently advertised. Cars first seen on the same day are listed cheapest first.

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