2021 SEAT Leon 1.5 eTSI MHEV Xcellence LUX

Overview

• Make: SEAT
• Model: Leon
• Trim: Xcellence LUX
• Version: 1.5 eTSI Mhev Xcellence LUX DSG FWD Euro 6 (s/s) 5dr (148 bhp)
• Year: 2021
• Mileage: 37,805 miles
• Fuel: Petrol, mild hybrid
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Automatic (DSG)
• Drive: Front-wheel drive
• Colour: Red
• CO2: 132 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 37,805 miles on the clock, this 2021 SEAT Leon Xcellence Lux has done roughly 8,200 fewer miles than a typical 2021 SEAT Leon. The dealer is asking £14,943, which is £1,073 below the AskCar estimate of £16,016. To work out the AskCar estimate, we analyse UK dealer adverts for 2,054 SEAT Leon cars across different ages and specifications. We first recorded this advert 20 days ago, and its asking price has since fallen by £396. Its advertised mileage matches the government's MOT record. It is advertised by Carsa Cannock in Cannock Chase. 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: £1,073 (6%) under the AskCar estimate of £16,016.

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 2021 SEAT Leon with the 1.5 petrol engine is typically advertised at £13,800: the median of the 102 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2021 SEAT Leon has been on sale for at least 20 days.

Price history

AskCar first saw this advert on 13 October 2026 at £15,339. Its asking price is now £14,943, £396 less. The latest price cut was seen on 26 October 2026.

Price changes recorded:

• 13 October 2026: £15,339
• 16 October 2026: £14,978
• 18 October 2026: £14,979
• 19 October 2026: £14,853
• 21 October 2026: £14,772
• 23 October 2026: £14,683
• 24 October 2026: £14,679
• 26 October 2026: £14,678
• 28 October 2026: £14,943

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 29 July 2027.

It failed its MOT on 30 July 2026 (nearside front tyre tread depth below requirements of 1.6mm; offside front tyre tread depth below requirements of 1.6mm) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 36,952 miles, which matches the advertised 37,805 miles.

Advertised mileage is about 8,200 miles lower than the median mileage of a 2021 SEAT Leon on AskCar.

Similar cars

4 other 2021 SEAT Leon Xcellence LUX 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £15,949 to £16,999, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2021 SEAT Leon Xcellence LUX, 1.5 petrol hatchback, black. Mileage: 40,800 miles. Price: £15,949, £1,006 more than this car. Dealer: Motorpoint Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/seat-leon-2021-bdc755975774
• 2021 SEAT Leon Xcellence LUX, 1.5 petrol hatchback, grey. Mileage: 45,779 miles. Price: £15,998, £1,055 more than this car. Dealer: Arnold Clark Kirkcaldy Omoda Jaecoo in Kirkcaldy. AskCar page: https://askcar.co.uk/car/seat-leon-2021-d5216f7c259d
• 2021 SEAT Leon Xcellence LUX, 1.5 petrol hatchback, red. Mileage: 21,912 miles. Price: £16,999, £2,056 more than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/seat-leon-2021-5bdf0d218d8d