2018 SEAT Ateca 1.5 TSI EVO Xcellence

Price: £12,195. Fair price: £642 (5%) over the AskCar estimate of £11,553, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,520 priced SEAT Ateca adverts on AskCar as of 5 November 2026.

AskCar lists 1,542 used SEAT Ateca from 872 UK dealerships, as of 5 November 2026.

Overview

  • Make: SEAT
  • Model: Ateca
  • Trim: Xcellence
  • Version: 1.5 TSI EVO Xcellence Manual FWD Euro 6 (s/s) 5dr (148 bhp)
  • Year: 2018
  • Mileage: 42,835 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 1.5 litres, 148 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Blue
  • CO2: 126 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 42,835 miles on the clock, this 2018 SEAT Ateca Xcellence has done roughly 25,100 fewer miles than a typical 2018 SEAT Ateca. The dealer is asking £12,195, which is £642 above the AskCar estimate of £11,553. To work out the AskCar estimate, we analyse UK dealer adverts for 1,520 SEAT Ateca cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 114 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Marshall Hyundai Gloucester, based in Gloucester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £642 (5%) over the AskCar estimate of £11,553.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 1,520 priced SEAT Ateca adverts across different ages and specifications, as of 5 November 2026.

A 2018 SEAT Ateca with the 1.5 petrol engine is typically advertised at £12,000: the median of the 19 for sale on AskCar, as of 5 November 2026.

Time on sale

The dealer may accept less. This 2018 SEAT Ateca has been on sale for at least 114 days. About half of 2018 SEAT Ateca cars are gone from sale within a month of being advertised: 113 of the 218 first advertised between 13 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 14 July 2026 at £12,062. Its asking price is now £12,195, £133 more.

Price changes recorded:

  • 14 July 2026: £12,062
  • 16 July 2026: £12,195

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 8 November 2026.

It has had 6 MOTs. The latest, on 14 July 2026, passed.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge; offside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 42,835 miles, which matches the advertised 42,835 miles.

Advertised mileage is about 25,100 miles lower than the median mileage of a 2018 SEAT Ateca on AskCar.

Similar cars

4 other 2018 SEAT Ateca Xcellence 1.5 petrol manual SUVs are for sale at UK dealers, from £10,855 to £12,495, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2018 SEAT Ateca Xcellence, 1.5 petrol SUV, white. Mileage: 41,622 miles. Price: £12,495, £300 more than this car. Dealer: DSR Car Sales in Wigton. AskCar page: https://askcar.co.uk/car/seat-ateca-2018-b5ce8a14bfc5
  • 2018 SEAT Ateca Xcellence, 1.5 petrol SUV, black. Mileage: 50,000 miles. Price: £11,000, £1,195 less than this car. Dealer: M.m.r Motor Group in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/seat-ateca-2018-690f7d47f096
  • 2018 SEAT Ateca Xcellence, 1.5 petrol SUV, grey. Mileage: 51,598 miles. Price: £10,855, £1,340 less than this car. Dealer: Cargem in Rainham. AskCar page: https://askcar.co.uk/car/seat-ateca-2018-66a30d2df169
  • The nearest: 2018 SEAT Ateca Xcellence, 1.5 petrol SUV, red, 80 miles from this car. Mileage: 54,870 miles. Price: £11,490, £705 less than this car. Dealer: WMG Used Cars Petersfield Used Car Centre in Petersfield. AskCar page: https://askcar.co.uk/car/seat-ateca-2018-b80c514a73cf

Browse all SEAT Ateca cars for sale · 2018 SEAT Ateca price guide

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Photos

36 photos of this car are on its AskCar page.

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.