2018 BMW X3

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

£19,490

Fair price: within 8% of the typical £20,927 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 M Sport Auto 4WD Euro 6 (s/s) 5dr (187 bhp)
Mileage
48,924 miles
Year
2018
Fuel type
Diesel
Body type
SUV
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
Seats
5
CO2
144 g/km
Colour
Grey
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
20d
Emissions standard
Euro 6

About this car

At 48,924 miles, this 2018 BMW X3 M Sport has covered about 14,800 fewer miles than other 2018 BMW X3 cars. Its asking price of £19,490 is £1,437 below our estimate of £20,927. 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 90 days ago, the asking price has dropped by £1,000. Our records show an MOT expiry date of 29 June 2026, which has passed. Ask the dealer for an update. Its advertised mileage is consistent with the latest recorded MOT reading. The seller is S.J. Rayner (Cars), based in Kidderminster.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 22 July 2026, 90 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £1,000 from the first recorded £20,490. 2 price reductions recorded, the latest observed on 30 September 2026.

Recorded asking prices
Date observedAsking price
22 July 2026£20,490
23 July 2026£20,490
8 September 2026£19,990
30 September 2026£19,490
19 October 2026£19,490

Price and mileage comparison

Estimated market asking price: £20,927. The asking price is £1,437 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 14,800 miles lower than typical for a 2018 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 not valid until 29 June 2026. 42,579 miles at the last test.

113 other cars with the same year, trim, gearbox and fuel are for sale from £13,718 to £30,450.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£13,718105,437 miles
£13,950Not available
£13,995116,000 miles
£14,92198,000 miles
£14,99592,000 miles

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 · 2018 BMW X3 price guide

Similar cars for less

Dealer

S.J. Rayner (Cars), Kidderminster. Across the dealer network: 91 cars for sale.

Dealer postcode: DY11 7RF.

Dealer opening hours

Monday
08:30-18:30
Tuesday
08:30-18:30
Wednesday
08:30-18:30
Thursday
08:30-18:30
Friday
08:30-18:30
Saturday
08:30-17:30
Sunday
11:00-16:00

Vehicle photos