2020 BMW X3

3.0 30d MHT M Sport Auto 4WD Euro 6 (s/s) 5dr (282 bhp)

£29,490

Fair price: within 8% of the typical £28,919 for this model, age and mileage, drawing on 2,996 adverts of this make and model.

Overview

Make: BMW
Model: X3
Trim: M SPORT
Version: 3.0 30d MHT M Sport Auto 4WD Euro 6 (s/s) 5dr (282 bhp)
Mileage: 44,500 miles
Year: 2020
Fuel type: Diesel Hybrid
Body type: SUV
Engine: 3.0 L
Gearbox: Automatic
Power: 282 bhp
Seats: 5
CO2: 164 g/km
Colour: Black
Doors: 5
Driven wheels: Four Wheel Drive
Engine badge: 30d; MHT
Hybrid type: Mild hybrid
Emissions standard: Euro 6

About this car

This 2020 BMW X3 M Sport has covered 44,500 miles, around 6,600 fewer than typical for its age. Our estimated market asking price is £28,919. This car is advertised at £29,490, which is £571 above that figure. To estimate its market asking price, we analyse UK dealer adverts for 2,996 BMW X3 cars across different ages and specifications. The asking price is now £500 lower than when we first recorded the advert 87 days ago. Our latest MOT record expired on 9 October 2026. Check the current position with the dealer. Our comparison with the latest MOT reading has not flagged a mileage discrepancy. It is advertised by John Warren Cars in Hitchin.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 26 July 2026, 87 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £500 from the first recorded £29,990. 1 price reduction recorded, the latest observed on 11 August 2026.

Recorded asking prices
Date observed	Asking price
26 July 2026	£29,990
11 August 2026	£29,490
20 October 2026	£29,490

Price and mileage comparison

Estimated market asking price: £28,919. The asking price is £571 above 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 2,996 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 6,600 miles lower than typical for a 2020 BMW X3.

The advertised mileage is consistent with the last MOT reading.

The recorded MOT has expired; ask the dealer for an up-to-date MOT.

MOT

MOT valid until 9 October 2026. 43,218 miles at the last test.

26 other cars with the same year, trim, gearbox and fuel are for sale from £19,595 to £28,295.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£19,595	100,000 miles
£19,649	75,030 miles
£21,160	65,042 miles
£21,295	10,000 miles
£21,597	82,919 miles

These cars have covered 10,000–100,000 miles, compared with 44,500 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

John Warren Cars, Hitchin. Across the dealer network: 11 cars for sale.

Dealer postcode: SG4 8SR.