2021 SEAT Leon 1.5 eTSI MHEV Xcellence LUX

Price: £11,995. Above the going rate: £1,565 (15%) over the AskCar estimate of £10,430, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,093 priced SEAT Leon adverts on AskCar as of 4 November 2026.

AskCar lists 2,151 used SEAT Leon from 1,295 UK dealerships, as of 4 November 2026.

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: 99,000 miles
  • Fuel: Petrol, mild hybrid
  • Body: Estate, 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

This 2021 SEAT Leon Xcellence Lux is advertised with 99,000 miles, approximately 53,400 above the typical mileage for its age. The dealer is asking £11,995, which is £1,565 above the AskCar estimate of £10,430. To work out the AskCar estimate, we analyse UK dealer adverts for 2,093 SEAT Leon cars across different ages and specifications. This car was first seen in our listings data 21 days ago. Its advertised mileage matches the government's MOT record. It is advertised by Rix Motors in Warrington. 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

Above the going rate: £1,565 (15%) over the AskCar estimate of £10,430.

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 2021 SEAT Leon with the 1.5 petrol engine is typically advertised at £13,900: the median of the 110 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2021 SEAT Leon has been on sale for at least 21 days.

Price history

AskCar first saw this advert on 14 October 2026 at £11,995. 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 7 July 2027.

It has had 3 MOTs. The latest, on 8 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 97,784 miles, which matches the advertised 99,000 miles.

Advertised mileage is about 53,400 miles higher than the median mileage of a 2021 SEAT Leon on AskCar.

Similar cars

2 other 2021 SEAT Leon Xcellence LUX 1.5 petrol automatic estates are for sale at UK dealers, from £16,799 to £16,999, as of 4 November 2026.

The 2 closest to this car in mileage:

  • 2021 SEAT Leon Xcellence LUX, 1.5 petrol estate, red. Mileage: 33,767 miles. Price: £16,799, £4,804 more than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/seat-leon-2021-794c8f669e7a
  • 2021 SEAT Leon Xcellence LUX, 1.5 petrol estate, red. Mileage: 33,293 miles. Price: £16,999, £5,004 more than this car. Dealer: Available Car Supermarket - Castle Donington in Castle Donington. AskCar page: https://askcar.co.uk/car/seat-leon-2021-5b3bda9377fa

Browse all SEAT Leon cars for sale · 2021 SEAT Leon price guide

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Photos

31 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.