BMW X4 M40i vs Lexus RX

CarWale brings you comparison of BMW X4 M40i and Lexus RX. The BMW X4 M40i price is Rs. 91.00 Lakh and Lexus RX price is Rs. 89.99 Lakh. The BMW X4 M40i is available in 2998 cc engine with 1 fuel type options: Petrol and Lexus RX is available in 2487 cc engine with 1 fuel type options: Hybrid (Electric + Petrol). X4 M40i provides the mileage of 10.4 kmpl.

X4 M40i xDrive vs RX 350h Hybrid (Electric + Petrol) 2.5L Automatic Comparison Overview

Key Highlights	X4 M40i	RX
Price	Rs. 91.00 Lakh	Rs. 89.99 Lakh
Engine Capacity	2998 cc	2487 cc
Power	355 bhp	366 bhp
Transmission	Automatic (TC)	Automatic (e-CVT)
Fuel Type	Petrol	Hybrid (Electric + Petrol)

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BMW X4 M40i

xDrive

Rs. 91.00 Lakh

Avg. Ex-Showroom price

Lexus RX

350h Hybrid (Electric + Petrol) 2.5L Automatic

Rs. 89.99 Lakh

Avg. Ex-Showroom price

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BMW X4 M40i

xDrive

Lexus RX

350h Hybrid (Electric + Petrol) 2.5L Automatic

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Specifications
Features
Brochure
colours

Specifications
Features
Brochure
colours

Specifications and Finance

Finance

Engine & Transmission

Engine	2998 cc, 6 Cylinders Inline, 4 Valves/Cylinder, DOHC	2487 cc, 4 Cylinders Inline, 4 Valves/Cylinder, DOHC
Engine Type	B48 Turbocharged I4	2.5L A25A-FXS
Turbocharger/ Supercharger	Turbocharged (Variable Geometry)
Battery	Not Applicable	Nickel Metal Hydride, 259.2 V, Placed Under Rear Seats
Electric Motor	Not Applicable	Dual Permanent Magnet Synchronous Motors (One Motor Each on Front and Rear Axle)
Fuel Type	Petrol	Hybrid (Electric + Petrol)
Ethanol Compatibility	E20
Max Power (bhp@rpm)	355 bhp @ 5200-6500 rpm	366 bhp (Combined Engine & Motor), 184 bhp @ 6000 rpm (Engine), 179 bhp (Front Motor), 54 bhp (Rear Motor)
Max Torque (Nm@rpm)	500 Nm @ 1900-5000 rpm	242 Nm @ 4300-4500 rpm
Emission Standard	BS6 Phase 2	BS6 Phase 2
Acceleration	0-100 km/h in 4.9 seconds (claimed)
Top Speed (kmph)		200
Mileage	ARAI: 10.4 kmpl
Idle Start/Stop
Drivetrain	AWD	AWD
Transmission	Automatic (TC) - 8 Gears, Manual Override & Paddle Shift, Sport Mode	Automatic (e-CVT) - 8 Gears, Manual Override & Paddle Shift, Sport Mode
Pure Electric Driving Mode

Dimensions & Weight
Capacity

Suspensions, Brakes, Steering & Tyres

Front Suspension	Double-joint Tension-rod Spring-strut Axle	MacPherson Strut / Multi-link Type
Rear Suspension	Five-link Axle	Coil Springs, Gas-filled shock absorbers, Stabilizer bar
Advanced Suspension Features
Additional Steering Features
Steering	Power assisted (Electric) steering	Power assisted (Electric) steering
Tyres	Run-Flat Tyres	Radial - Tubeless Tyres
Spare Wheel & Tyre	Space Saver	Alloy
Minimum Turning Radius (metres)	6.05	5.9
Front Tyres	245 / 45 R20	235 / 50 R21
Rear Tyres	275 / 40 R20	235 / 50 R21
Wheels	Alloy Wheels	Alloy Wheels
Puncture Repair Kit

Electric Motor & Battery

Features

Exterior

Safety

Forward Collision Warning		Warning only
ADAS	Level 1
NCAP Rating	5 Star (Euro NCAP)	5 Star (Euro NCAP)
Airbags	6 Airbags (Driver, Front Passenger, 2 Curtain, Driver Side, Front Passenger Side)	10 Airbags (Driver, Front Passenger, 2 Curtain, Driver Knee, Front Passenger Knee, Driver Side, Front Passenger Side, 2 Rear Passenger Side)
Automatic Emergency Braking
Lane Functions		Lane Departure Prevention
Lane Departure Warning
Blind Spot Detection
High-beam Assist
Tyre Pressure Monitoring System
Emergency Brake Light Flashing
Overspeed Warning	1 beep over 80kmph, Continuous beeps over 120kmph	1 beep over 80kmph, Continuous beeps over 120kmph
Second Row Middle Seat Safety	Rear Middle Head Rest & Rear Middle Three Point Seatbelt	Rear Middle Head Rest & Rear Middle Three Point Seatbelt
Child Seat Anchor Points
Seat Belt Warning

Comfort & Convenience

Air Conditioner	Automatic Climate Control: Three Zone (Front AC: Two Zones with Fan speed control, Second row AC: Separate Zone with Fan speed control with Vents Behind Front Armrest)	Automatic Climate Control: Three Zone (Front AC: Two Zones with Fan speed control, Second row AC: Blower with Vents Behind Front Armrest)
Air Purifier
Heater
Cruise Control
Parking Assist	360 Degree Camera	Reverse Camera with Guidance
Parking Sensors	Front & Rear	Front & Rear
Steering Adjustment	Tilt & Telescopic	Electric Tilt & Telescopic
Keyless Start/ Button Start
Vanity Mirrors on Sun Visors	Driver & Co-Driver (with light)	Driver & Co-Driver (with light)
Headlight and Ignition on Reminder
Charging Ports	2 x 12V Power Outlets	USB Type-C, USB Type-A, 3 x 12V Power Outlets
Electronic Parking Brake	Auto Hold	Auto Hold
Cabin Boot Access

Lighting

Headlights	LED	LED
Cornering Headlights	Intelligent	Intelligent
Headlight Height Adjuster
Automatic Headlamps
Taillights	LED	LED
Daytime Running Lights (DRL)	LED	LED
Fog Lights	LED - Front & LED - Rear	LED - Front & LED - Rear
Follow Me Home Headlamps
Interior Lamps	Front and Rear Glovebox Lamp, Reading Lamp,	Front and Rear Glovebox Lamp, Reading Lamp,
Ambient Interior Lighting	Multi-colour (6)
Puddle Lamps

Braking & Traction

Brakes	Ventilated Disc (Front & Rear)	Ventilated Disc (Front & Rear)
Anti-Lock Braking System (ABS)
Brake Assist (BA)
Electronic Brake-force Distribution (EBD)
Electronic Stability Program (ESP)
Traction Control System (TC/TCS)
Hill Hold Control
Hill Descent Control
Limited Slip Differential
Differential Lock	Electronic
Four-Wheel-Drive	Torque-On-Demand	Torque-On-Demand

Locks & Security

Doors, Windows, Mirrors & Wipers

Anti-glare ORVMs	Both Sides	Driver Side
Exterior Door	Body Coloured Door Handles	Body Coloured Door Handles
Interior Door Handles Finish	Chrome	Chrome
Power Windows	Front & Rear Power Windows, All One-touch up/down	Front & Rear Power Windows, All One-touch up/down
Door Pockets	Front & Rear	Front & Rear
Scuff Plates	Illuminated	Illuminated
Inside Rear View Mirror (iRVM)		Auto-Dimming
ORVM (Outside Rear View Mirrors)	Body-Coloured finish, Turn Indicators on ORVMs	Body-Coloured finish, Turn Indicators on ORVMs
Adjustable ORVMs	Electrically Adjustable & Retractable	Electrically Adjustable & Retractable
Rain-sensing Wipers
Rear Wiper
Boot Opener	Electric Opening and Closing	Electric Opening and Closing
Rear Defogger
Additional Windshield & Window Features		Acoustic Windshield

Entertainment, Information & Communication

Infotainment Screen	12.3" Touch-screen Display	14" Touch-screen Display
Audio System	16 Speakers	21 Lexus Audio Speakers
AM/FM Radio
Steering-Mounted Controls
Integrated (in-dash) Music System
Bluetooth Compatibility	Phone Calls & Audio Streaming	Phone Calls & Audio Streaming
Smart Connectivity	Android Auto (Wireless) & Apple CarPlay (Wireless)	Android Auto & Apple CarPlay
WiFi Hotspot
Voice Command
Gesture Control
Input Methods	Bluetooth Compatibility (Phone Calls & Audio Streaming), AUX Compatibility	Bluetooth Compatibility (Phone Calls & Audio Streaming), AUX Compatibility, DVD Playback
GPS Navigation System
Wireless Charger

Seats & Upholstery

Seat Upholstery	Leather	Leather
Driver Seat Adjustment	8 way electrically adjustable with 2 memory presets (seat: forward / back, backrest tilt: forward / back, seat height: up / down, seat base angle: up / down) + 2 way manually adjustable (headrest: up / down)	10 way electrically adjustable with 3 memory presets (seat: forward / back, backrest tilt: forward / back, seat height: up / down, lumbar: up / down, lumbar: forward / back) + 2 way manually adjustable (headrest: up / down)
Front Passenger Seat Adjustment	8 way electrically adjustable (seat: forward / back, backrest tilt: forward / back, seat height: up / down, seat base angle: up / down) + 2 way manually adjustable (headrest: up / down)	10 way electrically adjustable with 3 memory presets (seat: forward / back, backrest tilt: forward / back, seat height: up / down, lumbar: up / down, lumbar: forward / back) + 2 way manually adjustable (headrest: up / down)
Second Row Seat Adjustment	2 way manually adjustable (headrest: up / down)	6 way manually adjustable (seat: forward / back, backrest tilt: forward / back, headrest: up / down)
Ventilated Seats		All Seats (Cooled)
Massage Seats
Interior	Dual Tone (Aluminum rhombicle dark)	Dual Tone (Solis White, Dark Sepia, Black)
Wrappings	Wrapped Steering Wheel
Headrests	Front & Rear	Front & Rear
Front Seatback Pockets
Driver Armrest
Rear Armrest	Cup Holder	Cup Holder
Split Rear Seat	40:20:40	60:40
Folding Rear Seat	Flat	Flat
Active headrest
Rear Passenger Seat Type	Bench	Bench
Third Row Seat Type		Bench

Mobile App Features

Instrumentation

Fuel Consumption	Average Fuel Consumption, Distance to Empty, Instantaneous Fuel Consumption & Low Fuel Level Warning	Average Fuel Consumption, Distance to Empty, Instantaneous Fuel Consumption & Low Fuel Level Warning
Instrument Cluster Screen	Digital Instrument Cluster with Adjustable Cluster Brightness	Analogue - Digital Instrument Cluster with Adjustable Cluster Brightness
Trip Meter	2 Trips Electronic	2 Trips Electronic
Door Ajar Warning
Average Speed
Heads Up Display (HUD)
Tachometer	Digital	Analogue
Gear Indicator
Gear Shift Indicator		Dynamic
Clock	Digital	Analogue

Storage
Manufacturer Warranty

Brochure

Colours

	Black Sapphire	Sonic Chrome
	Brooklyn Grey	Sonic Iridium
		Graphite Black
		New Sonic Copper
		White Nova GLass Flake
		Heat Blue Contrast Layering

Used Cars in India

55 Used X4

Rs. 29 Lakhonwards

11 Used RX

Rs. 83 Lakhonwards

More Expert Reviews on X4 M40i and RX

Lexus RX350h First Drive Review

By Desirazu Venkat10 Feb 2026

We have driven 350h with the Mark Levinson sound system

X4 M40i comparison with similar cars

RX comparison with similar cars

X4 M40i vs RX Comparison FAQs

Q: Which car is cheaper between BMW X4 M40i and Lexus RX?

BMW X4 M40i price is Rs. 91.00 Lakh and Lexus RX price is Rs. 89.99 Lakh. Hence Lexus RX is the cheapest amongst these cars.

Q: How is the performance of X4 M40i compared to RX?

For the xDrive variant, 2998 cc Petrol engine of X4 M40i produces 355 bhp @ 5200-6500 rpm of power and 500 Nm @ 1900-5000 rpm of torque. For the 350h Hybrid (Electric + Petrol) 2.5L Automatic variant, 2487 cc Hybrid (Electric + Petrol) engine of RX produces 366 bhp (Combined Engine & Motor), 184 bhp @ 6000 rpm (Engine), 179 bhp (Front Motor), 54 bhp (Rear Motor) of power and 242 Nm @ 4300-4500 rpm of torque.

Disclaimer: For the above Comparison of Compare X4 M40i and RX, CarWale has taken utmost care in gathering precise and accurate information about price, specs, features, colours etc, however, CarWale cannot be held liable for any direct or indirect damage/loss. For Compare X4 M40i and RX comparison, we have considered most popular variant on CarWale as default, however, any variant of these cars can be compared.

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BMW X4 M40i vs Lexus RX

Length Width Height	4754 mm * 1927 mm * 1620 mm	4890 mm * 1920 mm * 1695 mm
Wheelbase (mm)	2864	2850
Kerb Weight Range		1965 - 2025 kg

Seating Capacity	5 Seats and 2 Rows	5 Seats and 2 Rows
Doors (Doors)	5	5
Fuel Tank Capacity (litres)		65

Sunroof	Panoramic Sunroof	Electrically Adjustable Sunroof, One-Touch Slide
Roof Rails
Body-coloured Bumpers
Rub-strips
Body Kit	Cladding - Body Coloured	Cladding - Black/Grey
Exhaust	Chrome Finish
Antenna	Roof-Mounted Antenna	Shark Fin Antenna

Engine Immobiliser
Central Locking	Keyless	Keyless
Child Safety Lock
Speed Sensing Door Lock

Emergency Call Button
Find My Car
Check Vehicle Status via App
Remote Car Lock/Unlock via App
Remote AC: On / Off via App
Remote Sunroof: Open / Close via App
Car Light Flashing & Honking via App
Over The Air (OTA) Updates
Geo-fence
Alexa Compatibility

Cup Holders	Cupholders in Front & Second Row	2 Cupholders in Front & Second Row
Cooled Glovebox
Sunglass Holder
Driver Armrest Storage