2020 BMW X3

2.0 20d MHT M Sport Auto 4WD Euro 6 (s/s) 5dr (187 bhp)

£23,970

Fair price: within 8% of the typical £25,498 for this model, age and mileage, drawing on 2,970 adverts of this make and model.

Overview

Make
BMW
Model
X3
Trim
M SPORT
Version
2.0 20d MHT M Sport Auto 4WD Euro 6 (s/s) 5dr (187 bhp)
Mileage
40,473 miles
Year
2020
Fuel type
Diesel Hybrid
Body type
SUV
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
Seats
5
CO2
157 g/km
Colour
Black
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
20d; MHT
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

With 40,473 miles on the clock, this 2020 BMW X3 M Sport has done roughly 10,700 fewer miles than a typical 2020 BMW X3. Our estimated market asking price is £25,498. This car is advertised at £23,970, which is £1,528 below that figure. We use UK dealer asking prices, including 2,970 BMW X3 listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 66 days ago, the asking price has dropped by £1,000. The time on sale and price change could be useful context when negotiating. MOT records show an expiry date of 5 February 2027, and the latest recorded mileage is consistent with the advert. It is advertised by Sytner Harold Wood BMW in Romford.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 15 August 2026, 66 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £1,000 from the first recorded £24,970. 4 price reductions recorded, the latest observed on 9 October 2026.

Recorded asking prices
Date observedAsking price
15 August 2026£24,970
28 August 2026£24,870
11 September 2026£24,670
27 September 2026£24,270
9 October 2026£23,970
19 October 2026£23,970

Price and mileage comparison

Estimated market asking price: £25,498. The asking price is £1,528 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 2,970 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 10,700 miles lower than typical for a 2020 BMW X3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 5 February 2027. 35,485 miles at the last test.

26 other cars with the same year, trim, gearbox and fuel are for sale from £19,595 to £29,490.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£19,595100,000 miles
£19,64975,030 miles
£21,16065,042 miles
£21,29565,559 miles
£21,49562,241 miles

These cars have covered 12,000–100,000 miles, compared with 40,473 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all BMW X3 cars for sale · 2020 BMW X3 price guide

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Dealer

Sytner Harold Wood BMW, Romford. Across the dealer network: 104 branches, 2,723 cars for sale.

Dealer postcode: RM3 0GX.

Vehicle photos