2021 BMW X4 M — £44,949 Listing Review
Reviewed by Car-Search.ai | 16 April 2026 | Riverside Rd, Watford
£44,949
46,500 miles | Petrol | Automatic | SUV
Listing Quality
92/100
Good
vs Market Average
+21%
Above Market
Value Retention
25/100
Steep Depreciation
Our Verdict
92
/100
This 2021 BMW X4 M is listed at £44,949 by Paragon Cars London in Riverside Rd. It has 46,500 miles on the clock. At 21% above the market average of £37,157, this is priced on the higher side compared to 3 similar listings. Our depreciation analysis shows this vehicle is losing approximately £3,156/year in value. The listing quality is good, with adequate photos and specifications provided.
Year
2021
Make
BMW
Model
X4 M
Body Style
SUV
Colour
Black
Fuel Type
Petrol
Gearbox
Automatic
Mileage
46,500 miles
Engine
3L
Seats
5
CO2
259 g/km
Euro Status
Euro 6
ULEZ Compliant
Compliant
Monthly Payment
£615.76/mo
Power
503 BHP
Torque
443 lbs/ft
Top Speed
155 mph
0-60 mph
4.1s
Cylinders
6
Gears
8
Combined MPG
25.0 mpg
Length
4758mm
Width
2138mm
Height
1620mm
Wheelbase
2864mm
Kerb Weight
1995 kg
Highlights
PANORAMIC SUNROOF21" 765M WHEELSHEAD UP DISPLAYHARMAN KARDON SURROUND SOUNDREVERSE CAMERA
All Features & Equipment (130)
PANORAMIC SUNROOF21" 765M WHEELSHEAD UP DISPLAYHARMAN KARDON SURROUND SOUNDREVERSE CAMERAGLOBAL TELEMETRICS TRACKER £500Panoramic Glass Sunroof £1,190Total value of factory fitted extras £1,690Top speed155 mph0 to 604.1 secondsEngine torque (lbs/ft)443Engine power (BHP)503Combined (mpg)25.0Cylinders - bore (mm)84TransmissionAutomaticNumber of gears8Cylinders - stroke (mm)90CC2,993Cylinders6CO2 (g/km)259Standard Euro emissionsEuro 6Ultra Low Emission ZoneCompliantAir Conditioning - AutomaticAmbient LightingArmrest - Front with Storage CompartmentArmrest - Rear Centre with Two CupholdersBMW Live Cockpit ProfessionalBottle Holders Integrated into Door Trim Storage Compartments - Front - up to 1 litre - Rear - Up to 750mlCentral Locking Switch for All Doors - Fuel Filler Cap - Luggage CompartmentCup Holders - Front - TwoDoor Sill Finishers - Front - High-Gloss Black Front with X4 M Competition DesignationElectric Front Seat Adjustment with MemoryFloor Mats - VelourFront M Sport SeatsGrab Handles - Integrated in Roof Lining x4Headlining - AnthraciteInterior Lighting - Front Centre Over Interior Mirror with Soft-Light - Rear Centre and Front and Rear FootwellInterior Rear-View Mirror with Automatic Anti-Dazzle FunctionInterior Trim - Aluminium Carbon Trim Finishers with Pearl Chrome HighlightLuggage Compartment - LightLuggage Compartment StorageLumbar Support - Driver and Front PassengerM Gear KnobM Gear SelectorM Leather Steering WheelPersonal ProfileRain Sensor with Automatic Headlight ActivationRear Seat Headrests - ThreeSeats - Front HeatedSensatec DashboardSide Armrests - Front and Rear Integrated into Door TrimSplit Folding Rear Seat - 40-20-40Start-Stop Button with Comfort Go Keyless Engine Start and Auto Start-Stop Deactivation ButtonSteering Column with Manual Reach and Rake AdjustmentSteering Wheel - Paddle ShiftStorage Compartment - Rear Centre Console and Front-Rear Door TrimSun Visors with Vanity Mirrors and Ticket HolderTailgate Operation - AutomaticToolkit Located in Luggage CompartmentTwin HornsWelcome LightWindscreen Wipers with Adjustable IntervalsPanoramic Glass Sunroof21in Alloy Wheels - M Light V-Spoke Style 765 M Bicolour Black with Mixed TyresAcoustic GlazingBMW Mobility SystemDirection Indicator - Side Repeaters - Integrated in Exterior MirrorsElectric Windows - Front and Rear with Open-Close Fingertip Control - Anti-Trap Facility and Comfort Closing FunctionExterior Air Inlets - Mirror Caps and Air Breather in High Gloss BlackExterior B Pillar - BlackExterior Mirrors - Electrically Folding with Anti DazzleExterior Parts in Body ColourExterior Trim - High-Gloss ShadowlineHeat Protection Glazing with Green TintM Competition BodystylingM Double Slats Kidney Grille in High Gloss Black with Black SlatsM Exhaust Tailpipes - Quad - Round - Split Left and Right with High Gloss Black FinisherM Sport Exhaust SystemWindscreen Washer Jets - HeatedGLOBAL TELEMETRICS TRACKERActive GuardActive ProtectionAirbagsAlarm System - Thatcham 1 with Remote Control and Engine ImmobiliserAttentiveness AssistantBattery Safety Cut OffBrake Pad Wear Indicator - Front and RearBumper System Front and Rear - Replaceable Deformation Elements for Impacts Up to 9mphChild Proof Locking System - Rear DoorsChild Seat ISOFIX Attachment - RearCondition Based ServiceCrash SensorCruise Control with Brake and Speed Limiting FunctionDSC - Dynamic Stability Control - Stabilises the Vehicle in Extreme Situations - Controls TractionDriving AssistantDynamic Brake LightsElectro Mechanical Parking BrakeFirst Aid Kit and Warning TriangleHead-Up DisplayIncorrect Fuelling Protection SystemM Compound Brakes - PerforatedOBC - On-Board ComputerOil Sensor For Level and Grade - Warning by Check Control SystemPDC - Park Distance Control - Front and RearParking AssistantPassive Protection for PedestriansPerformance ControlRemote Control Including Integrated Key - 2Remote Control with Integrated Key with M Specific DesignReversing Assist CameraSeat Belt Security Check for Driver and Front PassengerSide Impact ProtectionTPMS - Tyre Pressure Monitoring SystemThree-Point Seat Belts - All SeatsVisible VINiDrive Controller - 8 Favourite ButtonsHeight1620mmHeight inclusive of roof railsmmLength4758mmWheelbase2864mmWidth2138mmWidth including mirrorsmmLuggage capacity (seats up) litresLuggage capacity (seats down) litresNumber of seats5Gross vehicle weight kgMax loading weightkgTurning circle (kerb to kerb) metresMax roof loadkgMinimum kerb weight1995 kg
Above MarketListed at £44,949 vs market average of £37,157 (+21%)
Market Low
£34,490
Market Average
£37,157
Market High
£38,490
Comparables
3 listings
Based on 3 comparable BMW X4 M listings.
Age Depreciation
Moderate Depreciation
£2,162/year
Mileage Impact
Slow Depreciation
£497/5k mi
Combined (10k mi/yr)
Steep Depreciation
£3,156/yr
This Vehicle vs Model
Age-predicted: £41,856 (+£3,093)
Mileage-predicted: £42,365 (+£2,584)
Scenarios: 5k mi/yr £-2,659/yr | 10k mi/yr £-3,156/yr | 15k mi/yr £-3,652/yr
Based on 6 comparable listings. Slopes from smoothed depreciation curves.
92
Overall Listing Quality
Good — this listing is well-presented and informative.
How our review page compares
This Car-Search.ai listing review page scores 95+/100 on all four categories. It includes Schema.org Vehicle + Review structured data, semantic HTML, per-page meta descriptions, Open Graph tags, canonical URLs, static HTML rendering, market analysis, depreciation vectors, and rich narrative content — fully accessible to Google, ChatGPT, Perplexity, and all AI search engines.
Similar Cars From Other Dealers
Independent review — we are not affiliated with the dealer.
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