2021 Subaru Forester 2.0 i e-Boxer XE Premium

Price: £20,995. Fair price: £350 (1%) over the AskCar estimate of £20,645, our expected asking price for this car from its model, age, mileage and specification, drawing on 258 priced Subaru Forester adverts on AskCar as of 4 November 2026.

AskCar lists 291 used Subaru Forester from 165 UK dealerships, as of 4 November 2026.

Overview

  • Make: Subaru
  • Model: Forester
  • Trim: XE Premium
  • Version: 2.0 i e-Boxer XE Premium Auto 4WD Euro 6 (s/s) 5dr Lineartronic (148 bhp)
  • Year: 2021
  • Mileage: 37,990 miles
  • Fuel: Petrol, mild hybrid
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 148 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 185 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 37,990 miles, this 2021 Subaru Forester XE Premium has covered about 2,400 fewer miles than other 2021 Subaru Forester cars. Its asking price of £20,995 is £350 above the AskCar estimate of £20,645. The AskCar estimate uses 258 UK dealer adverts for the Subaru Forester, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 3 days ago. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at S & S Services in AYR. 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: £350 (1%) over the AskCar estimate of £20,645.

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 258 priced Subaru Forester adverts across different ages and specifications, as of 4 November 2026.

A 2021 Subaru Forester with the 2.0 petrol engine is typically advertised at £20,000: the median of the 13 for sale on AskCar, as of 4 November 2026.

Time on sale

AskCar first saw this 2021 Subaru Forester advertised 3 days ago.

Price history

AskCar first saw this advert on 1 November 2026 at £20,995. 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 October 2027.

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

Advisories at the latest test: nearside rear child seat fitted not allowing full inspection of adult belt.

Mileage at that test: 37,445 miles, which matches the advertised 37,990 miles.

Advertised mileage is about 2,400 miles lower than the median mileage of a 2021 Subaru Forester on AskCar.

Similar cars

4 other 2021 Subaru Forester XE Premium 2.0 petrol automatic SUVs are for sale at UK dealers, from £17,999 to £20,000, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2021 Subaru Forester XE Premium, 2.0 petrol SUV, silver. Mileage: 42,862 miles. Price: £20,000, £995 less than this car. Dealer: Drive In Autocentres in Halesowen. AskCar page: https://askcar.co.uk/car/subaru-forester-2021-e80bbb31a027
  • 2021 Subaru Forester XE Premium, 2.0 petrol SUV, grey. Mileage: 43,464 miles. Price: £18,819, £2,176 less than this car. Dealer: cinch in Letchworth. AskCar page: https://askcar.co.uk/car/subaru-forester-2021-b028a9dfcb0b
  • 2021 Subaru Forester XE Premium, 2.0 petrol SUV, grey. Mileage: 52,281 miles. Price: £18,999, £1,996 less than this car. Dealer: Unity Tredington in Tredington. AskCar page: https://askcar.co.uk/car/subaru-forester-2021-273de56ec274
  • The nearest: 2021 Subaru Forester XE Premium, 2.0 petrol SUV, gold, 47 miles from this car. Mileage: 56,589 miles. Price: £17,999, £2,996 less than this car. Dealer: Ian Grieve (Falkirk) in Falkirk. AskCar page: https://askcar.co.uk/car/subaru-forester-2021-63c58be03052

Browse all Subaru Forester cars for sale · 2021 Subaru Forester price guide

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Photos

25 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.