2018 SEAT Ateca 1.6 TDI SE

Overview

• Make: SEAT
• Model: Ateca
• Trim: SE
• Version: 1.6 TDI SE Manual FWD Euro 6 (s/s) 5dr (113 bhp)
• Year: 2018
• Mileage: 46,000 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 1.6 litres, 113 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: White
• CO2: 120 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 SEAT Ateca has covered 46,000 miles, around 22,000 fewer miles than is typical for its age. Its asking price of £11,000 is £656 above the AskCar estimate of £10,344. 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 161 days, and its asking price has been cut by £1,285. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Harris Cars, based in Southampton. 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: £656 (6%) over the AskCar estimate of £10,344.

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

The dealer may accept less. This 2018 SEAT Ateca has been on sale for at least 161 days, and its asking price has been cut by £1,285. 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 28 May 2026 at £12,285. Its asking price is now £11,000, £1,285 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

• 29 May 2026: £12,285
• 2 June 2026: £12,000
• 4 August 2026: £11,785
• 4 October 2026: £11,485
• 23 October 2026: £11,285
• 24 October 2026: £11,185
• 1 November 2026: £11,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 12 January 2027.

It has had 6 MOTs. The latest, on 13 January 2026, passed.

Advisories at the latest test: UNDER COVERS FITTED.

Mileage at that test: 45,677 miles, which matches the advertised 46,000 miles.

Advertised mileage is about 22,000 miles lower than the median mileage of a 2018 SEAT Ateca on AskCar.

Similar cars

4 other 2018 SEAT Ateca SE 1.6 diesel manual SUVs are for sale at UK dealers, from £8,495 to £9,550, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2018 SEAT Ateca SE, 1.6 diesel SUV, white. Mileage: 60,000 miles. Price: £9,199, £1,801 less than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/seat-ateca-2018-bffd449dcd9a
• 2018 SEAT Ateca SE, 1.6 diesel SUV, white. Mileage: 10,000 miles. Price: £8,495, £2,505 less than this car. Dealer: National Car Hub in Walsall. AskCar page: https://askcar.co.uk/car/seat-ateca-2018-c16bef06024c
• 2018 SEAT Ateca SE, 1.6 diesel SUV, blue. Mileage: 83,725 miles. Price: £9,550, £1,450 less than this car. Dealer: Brian Mc Manus Car Sales in Derry. AskCar page: https://askcar.co.uk/car/seat-ateca-2018-cfd2096a346d