2018 SEAT Ateca 1.6 TDI Xcellence

Price: £11,495. Fair price: £210 (1%) under the AskCar estimate of £11,705, 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: 1.6 TDI Xcellence DSG FWD Euro 6 5dr (07/2018 on) (113 bhp)
  • Year: 2018
  • Mileage: 48,547 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 1.6 litres, 113 bhp
  • Gearbox: Automatic (DSG)
  • Drive: Front-wheel drive
  • Colour: Red
  • CO2: 158 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 SEAT Ateca Xcellence has covered 48,547 miles, around 19,400 fewer miles than is typical for its age. The dealer is asking £11,495, which is £210 below the AskCar estimate of £11,705. To work out the AskCar estimate, we analyse UK dealer adverts for 1,520 SEAT Ateca cars across different ages and specifications. We first recorded this advert 41 days ago, and its asking price has since fallen by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Bristol Auto Hub in Brislington. 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: £210 (1%) under the AskCar estimate of £11,705.

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 1.6 diesel engine is typically advertised at £9,400: the median of the 34 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2018 SEAT Ateca has been on sale for at least 41 days.

Price history

AskCar first saw this advert on 25 September 2026 at £11,995. Its asking price is now £11,495, £500 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

  • 25 September 2026: £11,995
  • 21 October 2026: £11,795
  • 5 November 2026: £11,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 28 November 2026.

It has had 5 MOTs. The latest, on 7 November 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 43,341 miles, which matches the advertised 48,547 miles.

Advertised mileage is about 19,400 miles lower than the median mileage of a 2018 SEAT Ateca on AskCar.

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

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Photos

60 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.