2021 BMW X3

2.0 12kWh 30e Xline Auto 4WD Euro 6 (s/s) 5dr (288 bhp)

£20,999

Fair price: within 8% of the typical £21,675 for this model, age and mileage, drawing on 2,970 adverts of this make and model.

Overview

Make: BMW
Model: X3
Trim: XLINE
Version: 2.0 12kWh 30e Xline Auto 4WD Euro 6 (s/s) 5dr (288 bhp)
Mileage: 56,373 miles
Year: 2021
Fuel type: Petrol Plug-in Hybrid
Body type: SUV
Engine: 2.0 L
Gearbox: Automatic
Power: 288 bhp
Seats: 5
CO2: 46 g/km
Colour: Black
Doors: 5
Driven wheels: Four Wheel Drive
Engine badge: 30e
Hybrid type: Plug-in hybrid
Emissions standard: Euro 6

About this car

With 56,373 miles on the clock, this 2021 BMW X3 Xline has done roughly 8,000 more miles than a typical 2021 BMW X3. Our estimated market asking price is £21,675. This car is advertised at £20,999, which is £676 below that figure. Our estimate draws on 2,970 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. The asking price is now £1,500 lower than when we first recorded the advert 97 days ago. Our latest MOT record expired on 30 July 2026. Check the current position with the dealer. Its advertised mileage is consistent with the latest recorded MOT reading. The seller is HPL Preston, based in Preston.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 15 July 2026, 97 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £1,500 from the first recorded £22,499. 2 price reductions recorded, the latest observed on 2 September 2026.

Recorded asking prices
Date observed	Asking price
15 July 2026	£22,499
16 July 2026	£22,499
21 July 2026	£22,499
5 August 2026	£21,999
6 August 2026	£21,999
2 September 2026	£20,999
19 October 2026	£20,999

Price and mileage comparison

Estimated market asking price: £21,675. The asking price is £676 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 8,000 miles higher than typical for a 2021 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 30 July 2026. 43,356 miles at the last test.

8 other cars with the same year, trim, gearbox and fuel are for sale from £17,999 to £25,850.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£17,999	72,000 miles
£18,000	70,000 miles
£18,609	73,630 miles
£19,500	63,980 miles
£23,990	46,692 miles

These cars have covered 34,968–73,630 miles, compared with 56,373 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 · 2021 BMW X3 price guide

Dealer

HPL Preston, Preston. Across the dealer network: 6 branches, 1,544 cars for sale.

Dealer postcode: PR2 5PZ.

Dealer opening hours

Monday: 08:30-19:00
Tuesday: 08:30-19:00
Wednesday: 08:30-19:00
Thursday: 08:30-19:00
Friday: 08:30-19:00
Saturday: 09:00-18:00
Sunday: 11:00-17:00