2020 SEAT Leon 1.5 TSI EVO Xcellence LUX

Overview

• Make: SEAT
• Model: Leon
• Trim: Xcellence LUX
• Version: 1.5 TSI EVO Xcellence LUX DSG FWD Euro 6 (s/s) 5dr (148 bhp)
• Year: 2020
• Mileage: 20,567 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Automatic (DSG)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 116 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 20,567 miles on the clock, this 2020 SEAT Leon Xcellence Lux has done roughly 29,400 fewer miles than a typical 2020 SEAT Leon. Priced at £15,990, it is advertised £11 below the AskCar estimate of £16,001. To work out the AskCar estimate, we analyse UK dealer adverts for 2,054 SEAT Leon cars across different ages and specifications. Since we first spotted the advert 94 days ago, the asking price has dropped by £1,500. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by SDM Mazda in Falkirk. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £11 (under 1%) under the AskCar estimate of £16,001.

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 2,054 priced SEAT Leon adverts across different ages and specifications, as of 2 November 2026.

A 2020 SEAT Leon with the 1.5 petrol engine is typically advertised at £12,100: the median of the 169 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2020 SEAT Leon has been on sale for at least 94 days.

Price history

AskCar first saw this advert on 31 July 2026 at £17,490. Its asking price is now £15,990, £1,500 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

• 31 July 2026: £17,490
• 4 September 2026: £16,990
• 9 October 2026: £16,490
• 23 October 2026: £15,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 23 July 2027.

It has had 5 MOTs. The latest, on 14 July 2026, passed.

Advisories at the latest test: nearside front tyre slightly damaged/cracking or perishing.

Mileage at that test: 20,446 miles, which matches the advertised 20,567 miles.

Advertised mileage is about 29,400 miles lower than the median mileage of a 2020 SEAT Leon on AskCar.

Similar cars

4 other 2020 SEAT Leon Xcellence LUX 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £10,970 to £16,498, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2020 SEAT Leon Xcellence LUX, 1.5 petrol hatchback, grey. Mileage: 31,327 miles. Price: £16,498, £508 more than this car. Dealer: Arnold Clark Birtley Motorstore / MG / Vanstore in Birtley. AskCar page: https://askcar.co.uk/car/seat-leon-2020-e6e1c226db30
• 2020 SEAT Leon Xcellence LUX, 1.5 petrol hatchback, white. Mileage: 48,564 miles. Price: £12,998, £2,992 less than this car. Dealer: Arnold Clark Mercedes-Benz Of Perth in Perth. AskCar page: https://askcar.co.uk/car/seat-leon-2020-9755d7ecec6d
• 2020 SEAT Leon Xcellence LUX, 1.5 petrol hatchback, blue. Mileage: 50,000 miles. Price: £13,480, £2,510 less than this car. Dealer: Wembley Prestige Cars in Watford. AskCar page: https://askcar.co.uk/car/seat-leon-2020-b9cd22a238ba