2021 BMW X3 3.0
Version: 3.0 MHT Auto 4WD Euro 6 5dr
Price: £34,950. Above the going rate: £2,831 (8%) over the AskCar estimate of £32,119, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,986 priced BMW X3 adverts on AskCar as of 29 October 2026.
AskCar lists 3,088 used BMW X3 from 1,215 UK dealerships, as of 29 October 2026.
Overview
- Make
- BMW
- Model
- X3
- Version
- 3.0 MHT Auto 4WD Euro 6 5dr
- Mileage
- 60,904 miles
- Year
- 2021
- Fuel type
- Diesel
- Body type
- SUV
- Engine
- 3.0 L
- Gearbox
- Automatic
- Seats
- 5
- Colour
- Grey
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Hybrid type
- Mild hybrid
- Emissions standard
- Euro 6
About this car
This 2021 BMW X3 is advertised with 60,904 miles, approximately 11,700 above the typical mileage for its age. The AskCar estimate for this car is £32,119. It is priced at £34,950, which is £2,831 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 2,986 BMW X3 cars across different ages and specifications. This car was first seen in our listings data today. Its recorded MOT is valid until 9 November 2026, and its advertised mileage is consistent with the latest MOT reading. The seller is MINI UK at Sandal Huddersfield, based in Huddersfield.
Stock data as of 29 October 2026.
Price history
AskCar first saw this advert on 29 October 2026.
| Date observed | Asking price |
|---|---|
| 29 October 2026 | £34,950 |
Price and mileage comparison
Above the going rate: £2,831 (8%) over the AskCar estimate of £32,119.
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 2,986 priced BMW X3 adverts across different ages and specifications, as of 29 October 2026.
Advertised mileage is about 11,700 miles higher than the median mileage of a 2021 BMW X3 on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 9 November 2026. 48,060 miles at the last test.
Other matching cars
6 other 2021 BMW X3 automatic diesel cars are for sale at UK dealers from £29,495 to £36,998, as of 29 October 2026.
The 5 cheapest:
- 2021 BMW X3. Price: £29,495. Mileage: 70,000 miles. Dealer: Evolve Motor Company in Newport. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-fcbe0059cc3a
- 2021 BMW X3. Price: £33,990. Mileage: 49,092 miles. Dealer: Lkc Motors in Worksop. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-5bdad0ee4a62
- 2021 BMW X3. Price: £34,950. Mileage: 46,600 miles. Dealer: Colin Ludwell Cars in Bristol. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-f74549147442
- 2021 BMW X3. Price: £35,940. Mileage: 57,947 miles. Dealer: Oakdene Collection in Alfreton. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-0b031ab97d2f
- 2021 BMW X3. Price: £36,490. Mileage: 41,697 miles. Dealer: Sytner Luton BMW in Luton. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-d38f006eafef
The 6 matching cars have covered 41,036 to 70,000 miles, compared with 60,904 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all BMW X3 cars for sale · 2021 BMW X3 price guide
More like this
Photos
1 photo of this car is on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 29 October 2026, AskCar lists 587,923 cars and vans from 12,992 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.