2021 BMW X3 2.0 20i SE

Price: £18,380. Fair price: £1,461 (7%) under the AskCar estimate of £19,841, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,034 priced BMW X3 adverts on AskCar as of 4 November 2026.

AskCar lists 3,115 used BMW X3 from 1,212 UK dealerships, as of 4 November 2026.

Overview

  • Make: BMW
  • Model: X3
  • Trim: SE
  • Version: 2.0 20i GPF SE Auto 4WD Euro 6 (s/s) 5dr (181 bhp)
  • Year: 2021
  • Mileage: 60,415 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 181 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Blue
  • CO2: 163 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 60,415 miles, this 2021 BMW X3 SE has covered about 11,500 more miles than other 2021 BMW X3 cars. The AskCar estimate for this car is £19,841. It is priced at £18,380, which is £1,461 below that estimate. The AskCar estimate uses 3,034 UK dealer adverts for the BMW X3, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 154 days ago. Its asking price has since fallen by £3,420. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Big Motoring World Camberley, based in Camberley. 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: £1,461 (7%) under the AskCar estimate of £19,841.

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 3,034 priced BMW X3 adverts across different ages and specifications, as of 4 November 2026.

A 2021 BMW X3 with the 2.0 petrol engine is typically advertised at £24,500: the median of the 174 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2021 BMW X3 has been on sale for at least 154 days.

Price history

AskCar first saw this advert on 3 June 2026 at £21,800. Its asking price is now £18,380, £3,420 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

  • 3 June 2026: £21,800
  • 16 June 2026: £21,380
  • 18 June 2026: £20,960
  • 26 June 2026: £20,700
  • 30 June 2026: £20,890
  • 6 July 2026: £20,530
  • 22 July 2026: £20,030
  • 6 September 2026: £18,720
  • 8 September 2026: £19,130
  • 15 September 2026: £19,080
  • 29 September 2026: £18,580
  • 2 October 2026: £18,300
  • 3 October 2026: £18,380
  • 7 October 2026: £18,880
  • 8 October 2026: £19,090
  • 9 October 2026: £19,110
  • 10 October 2026: £19,150
  • 14 October 2026: £19,100
  • 19 October 2026: £18,600
  • 20 October 2026: £18,450
  • 27 October 2026: £18,940
  • 31 October 2026: £18,880
  • 4 November 2026: £18,380

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 29 January 2027.

It has had 3 MOTs. The latest, on 16 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 58,193 miles, which matches the advertised 60,415 miles.

Advertised mileage is about 11,500 miles higher than the median mileage of a 2021 BMW X3 on AskCar.

Browse all BMW X3 cars for sale · 2021 BMW X3 price guide

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Photos

22 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.