2018 SEAT Leon 1.4 EcoTSI Xcellence Technology

Overview

• Make: SEAT
• Model: Leon
• Trim: Xcellence Technology
• Version: 1.4 EcoTSI Xcellence Technology DSG FWD Euro 6 (s/s) 5dr (148 bhp)
• Year: 2018
• Mileage: 38,698 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.4 litres, 148 bhp
• Gearbox: Automatic (DSG)
• Drive: Front-wheel drive
• Colour: White
• CO2: 115 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 SEAT Leon Xcellence Technology is advertised with 38,698 miles, approximately 28,300 below the typical mileage for its age. The dealer is asking £12,490, which is £519 below the AskCar estimate of £13,009. To work out the AskCar estimate, we analyse UK dealer adverts for 2,093 SEAT Leon cars across different ages and specifications. We first recorded this car for sale today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is N K Derby, based in Derby. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £519 (3%) under the AskCar estimate of £13,009.

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 2,093 priced SEAT Leon adverts across different ages and specifications, as of 4 November 2026.

A 2018 SEAT Leon with the 1.4 petrol engine is typically advertised at £9,400: the median of the 95 for sale on AskCar, as of 4 November 2026.

Time on sale

AskCar first saw this 2018 SEAT Leon advertised today. About half of 2018 SEAT Leon cars are gone from sale within a month of being advertised: 216 of the 418 first advertised between 7 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 4 November 2026 at £12,490. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 15 February 2027.

It has had 6 MOTs. The latest, on 2 February 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 35,892 miles, which matches the advertised 38,698 miles.

Advertised mileage is about 28,300 miles lower than the median mileage of a 2018 SEAT Leon on AskCar.

Similar cars

4 other 2018 SEAT Leon Xcellence Technology 1.4 petrol automatic hatchbacks are for sale at UK dealers, from £9,875 to £12,998, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2018 SEAT Leon Xcellence Technology, 1.4 petrol hatchback, silver. Mileage: 41,404 miles. Price: £12,495, the same price as this car. Dealer: Roadside Motors Lurgan in Lurgan. AskCar page: https://askcar.co.uk/car/seat-leon-2018-79a2932920d0
• 2018 SEAT Leon Xcellence Technology, 1.4 petrol hatchback, purple. Mileage: 48,228 miles. Price: £12,998, £508 more than this car. Dealer: Arnold Clark Elgin Renault / Dacia / Fiat / Abarth in Elgin. AskCar page: https://askcar.co.uk/car/seat-leon-2018-1c1593d5a543
• 2018 SEAT Leon Xcellence Technology, 1.4 petrol hatchback, white. Mileage: 52,614 miles. Price: £12,498, the same price as this car. Dealer: Arnold Clark Armadale Citroen Leapmotor Vanstore in Armadale. AskCar page: https://askcar.co.uk/car/seat-leon-2018-b65bc667b32c

• The nearest: 2018 SEAT Leon Xcellence Technology, 1.4 petrol hatchback, grey, 35 miles from this car. Mileage: 77,158 miles. Price: £9,875, £2,615 less than this car. Dealer: East Side Motors in Birmingham. AskCar page: https://askcar.co.uk/car/seat-leon-2018-95b5d5a36ac4