2018 BMW X4

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

£23,499

Above the going rate: £2,163 over the typical £21,336 for this model, age and mileage, drawing on 649 adverts of this make and model.

Overview

Make: BMW
Model: X4
Trim: M SPORT
Version: 2.0 20d M Sport Auto 4WD Euro 6 (s/s) 5dr (187 bhp)
Mileage: 46,115 miles
Year: 2018
Fuel type: Diesel
Body type: SUV
Engine: 2.0 L
Gearbox: Automatic
Power: 187 bhp
Seats: 5
CO2: 146 g/km
Colour: Black
Doors: 5
Driven wheels: Four Wheel Drive
Engine badge: 20d
Emissions standard: Euro 6

About this car

This 2018 BMW X4 M Sport is advertised with 46,115 miles, approximately 27,400 below the typical mileage for its age. The dealer is asking £23,499, which is £2,163 above our market estimate of £21,336. To estimate its market asking price, we analyse UK dealer adverts for 649 BMW X4 cars across different ages and specifications. We have tracked this advert for 6 days. MOT records show an expiry date of 8 October 2027, and the latest recorded mileage is consistent with the advert. The seller is Halliwell Jones Chester BMW, based in Chester.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 15 October 2026, 6 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observed	Asking price
15 October 2026	£23,499
19 October 2026	£23,499

Price and mileage comparison

Estimated market asking price: £21,336. The asking price is £2,163 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 649 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 27,400 miles lower than typical for a 2018 BMW X4.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 8 October 2027. 45,829 miles at the last test.

30 other cars with the same year, trim, gearbox and fuel are for sale from £12,250 to £23,495.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£12,250	95,000 miles
£13,494	88,500 miles
£13,495	105,291 miles
£13,499	90,000 miles
£13,995	112,000 miles

These cars have covered 40,700–112,000 miles, compared with 46,115 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 X4 cars for sale · 2018 BMW X4 price guide

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Dealer

Halliwell Jones Chester BMW, Chester. Across the dealer network: 13 branches, 683 cars for sale.

Dealer postcode: CH1 4LS.

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: 09:00-17:00
Sunday: 11:00-16:00