BMW X3 M40i vs Mercedes-Benz C-Class Cabriolet

In 2025 when choosing between the BMW X3 M40i and Mercedes-Benz C-Class Cabriolet, assess both models based on Price, Size, Space, Boot Space, Service cost, Mileage, Features, and Colours. BMW X3 M40i Price starts at Rs. 86.5 Lakhs (last recorded price) for xDrive, Mercedes-Benz C-Class Cabriolet Price starts at Rs. 68.7 Lakhs (ex-showroom price) for C300. X3 M40i: 2998 cc engine, 10.49 kmpl mileage. C-Class Cabriolet: 1991 cc engine, 17.4 kmpl mileage. Read the expert reviews to determine comfort and performance.
X3 M40i vs C-Class Cabriolet Comparison
KEY HIGHLIGHTS X3 m40i C-class cabriolet
BrandBMWMercedes-Benz
Price₹ 86.5 Lakhs₹ 68.7 Lakhs
Mileage10.49 kmpl17.4 kmpl
Engine Capacity2998 cc1991 cc
TransmissionAutomatic Automatic
Cylinders64

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X3 M40i
₹86.50 Lakhs*
*Last Recorded Price
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C-Class Cabriolet
₹68.70 Lakhs*
*Ex-showroom price
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Specification
Engine Type
B58 Turbocharged I6M264 Turbo
Others
Regenerative Braking, Idle Start/StopRegenerative Braking, Idle Start/Stop
Acceleration (0-100 kmph)
4.9 seconds-
Max Torque (Nm@rpm)
500 Nm @ 1900 rpm370 Nm @ 1800 rpm
Transmission
Automatic (TC) - 8 Gears, Manual Override & Paddle Shift, Sport ModeAutomatic (Torque Converter) - 9 Gears, Paddle Shift, Sport Mode
Mileage (ARAI)
10.49 kmpl-
Max Power (bhp@rpm)
355 bhp @ 5200 rpm255 bhp @ 5800 rpm
Drivetrain
AWDRWD
Emission Standard
BS6 Phase 2BS 6
Engine
2998 cc, 6 Cylinders Inline, 4 Valves/Cylinder, DOHC1991 cc, 4 Cylinders Inline, 4 Valves/Cylinder, DOHC
Fuel Type
Petrol-
Minimum Turning Radius
6 metres5.8
Rear Brake Type
Ventilated DiscDisc
Spare Wheel
Space SaverSpace Saver
Front Tyres
245 / 45 R20235 / 35 R17
Wheels
Alloy WheelsAlloy Wheels
Steering Type
Power assisted (Electric)Power assisted (Electric)
Front Brake Type
Ventilated DiscDisc
Rear Suspension
Five-link axleIndependent, Multi-link with Coil Springs
Front Suspension
Double-joint spring strut axle, hydraulically damped torque strut bearingIndependent, 4-link with Coil Springs
Rear Tyres
275 / 40 R20255 / 30 R17
Bootspace
480 litres227
No of Seating Rows
2 Rows2
Seating Capacity
5 Person4
Doors
4 Doors2
Ground Clearance
130 mm157
Length
4716 mm4686
Wheelbase
2864 mm2840
Height
1669 mm1409
Kerb Weight
1670 kg-
Width
1897 mm1810
Features
Steering Adjustment
Tilt & TelescopicElectric Tilt & Telescopic
Cabin-Boot Access
YesNo
Heater
YesYes
Cruise Control
YesYes
Parking Sensors
Front & RearFront & Rear
Vanity Mirrors on Sun Visors
Driver & Co-DriverDriver & Co-Driver
Parking Assist
360 CameraReverse Camera with Guidance
Keyless Start/ Button Start
YesYes
Air Conditioner
Yes (Automatic Three Zone)Yes (Automatic Dual Zone)
Anti-glare Mirrors
Electronic - AllElectronic - Internal Only
Headlight & Ignition On Reminder
YesYes
12V Power Outlets
22
Front AC
Two Zones, Individual Fan Speed ControlsTwo Zones, Individual Fan Speed Controls
Rear AC
Separate Zone, Vents Behind Front Armrest, Common Fan Speed ControlBlower, Vents Behind Front Armrest
Adjustable Cluster Brightness
YesYes
Trip Meter
Electronic 2 TripsElectronic 2 Trips
Shift Indicator
DynamicDynamic
Clock
DigitalDigital
Door Ajar Warning
YesYes
Low Fuel Level Warning
YesYes
Tachometer
DigitalAnalogue
Instantaneous Consumption
YesYes
Gear Indicator
YesYes
Instrument Cluster
AnalogueAnalogue - Digital
Average Speed
YesYes
Average Fuel Consumption
YesYes
Distance to Empty
YesYes
Engine immobilizer
YesYes
Child Safety Lock
YesYes
Speed Sensing Door Lock
YesYes
Central Locking
KeylessKeyless
Panaromic Sunroof
Yes-
Chrome Finish Exhaust pipe
YesYes
Body-Coloured Bumpers
Yes-
Roof Mounted Antenna
YesNo
Body Kit
Cladding - Black/GreyNo
Sunroof / Moonroof
Panoramic Sunroof-
Adjustable ORVM
Electrically Adjustable & RetractableElectrically Adjustable & Retractable
Power Windows
Front & RearFront & Rear
Turn Indicators on ORVM
YesYes
Rear Defogger
YesYes
One Touch -Down
AllAll
Rain-sensing Wipers
YesYes
Exterior Door Handles
Body ColouredBody Coloured
Interior Door Handles
ChromeChrome
Scuff Plates
No-
Outside Rear View Mirrors (ORVMs)
Body ColouredBody Coloured
Door Pockets
Front & RearFront
Rear Wiper
YesNo
Boot-lid Opener
Electric Opening and ClosingElectric Tailgate Release
One Touch - Up
AllAll
Side Window Blinds
Rear - ManualNo
Driver Armrest Storage
YesYes
Sunglass Holder
NoYes
Cup Holders
Front & RearFront & Rear
Cooled Glove Box
No-
Cornering Headlights
IntelligentIntelligent
Glove Box Lamp
YesYes
Cabin Lamps
Front and RearFront
Rear Reading Lamp
YesNo
Ambient Interior Lighting
YesMulti-colour
Lights on Vanity Mirrors
Driver & Co-DriverDriver & Co-Driver
Automatic Head Lamps
YesYes
Headlights
LEDLED
Daytime Running Lights
LEDLED
Headlight Height Adjuster
YesYes
Tail Lights
LEDLED
Fog Lights
LED on frontLED on front, LED on rear
Follow me home headlamps
YesYes
Puddle Lamps
OptionalYes
Warranty (Years)
32
Battery Warranty (Kilometres)
NoNo
Warranty (Kilometres)
UnlimitedUnlimited
Steering mounted controls
YesYes
Wireless Charger
Yes-
Smart Connectivity
Android Auto (Yes), Apple Car Play (Yes)Android Auto (Yes), Apple Car Play (Yes)
iPod Compatibility
YesYes
Speakers
166+
Bluetooth Compatibility
Phone & Audio StreamingPhone & Audio Streaming
Integrated (in-dash) Music System
YesNo
AM/FM Radio
YesYes
Head Unit Size
Not AvailableNot Available
Touch Screen Size
12.3 inch-
GPS Navigation System
NoYes
USB Compatibility
YesYes
Aux Compatibility
YesYes
Display
Touch-screen DisplayLCD Display
Voice Command
YesYes
Remote Car Light Flashing & Honking Via app
NoYes
Remote AC On/Off Via app
No-
Over The Air (OTA) Updates
NoYes
Check Vehicle Status Via App
NoYes
Remote Car Lock/Unlock Via app
NoYes
Geo-Fence
NoYes
Find My Car
NoYes
Emergency Call
NoYes
Middle Rear Head Rest
YesNo
Airbags
6 Airbags (Driver, Passenger, 2 Curtain, Driver Side, Front Passenger Side)7 Airbags (Driver, Passenger, Driver Knee, Driver Side, Front Passenger Side, 2 Rear Passenger Side)
Forward Collision Warning (FCW)
No-
High-beam Assist
No-
Overspeed Warning
1 beep over 80kmph, Continuous beeps over 120kmph1 beep over 80kmph, Continuous beeps over 120kmph
Lane Departure Warning
No-
Child Seat Anchor Points
YesYes
Seat Belt Warning
YesYes
Tyre Pressure Monitoring System (TPMS)
YesYes
Emergency Brake Light Flashing
Yes-
Blind Spot Detection
No-
Middle rear three-point seatbelt
YesNo
Automatic Emergency Braking (AEB)
No-
Puncture Repair Kit
No-
NCAP Rating
5 Star (Euro NCAP)5 Star (Euro NCAP)
Anti-Lock Braking System (ABS)
YesYes
Differential Lock
ElectronicNo
Traction Control System (TC/TCS)
YesYes
Hill Hold Control
YesYes
Electronic Stability Program (ESP)
YesYes
Hill Descent Control
YesNo
Four-Wheel-Drive
Torque-On-DemandNo
Limited Slip Differential (LSD)
NoNo
Brake Assist (BA)
YesYes
Electronic Brake-force Distribution (EBD)
YesYes
Rear Row Seat Adjustment
2 way manually adjustable (headrest up / down)2 way manually adjustable (headrest up / down)
Seat Upholstery
LeatherLeather
Interiors
Dual ToneDual Tone
Driver Armrest
YesYes
Leather-wrapped Gear Knob
NoNo
Rear Armrest
With Cup HolderWith Cup Holder
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)16 way electrically adjustable with 3 memory presets (seat forward / back, backrest tilt forward / back, headrest up / down, seat height up / down, lumbar up / down, lumbar forward / back, seat base angle up / down, extended thigh support forward / back)
Split Rear Seat
40:20:40 splitNo
Ventilated Seats
NoNo
Interior Colours
Black, Canberra Beige / BlackCranberry / Black, Saddle Brown / Black, Porcelain / Black, Black, Magma Grey / Black
Leather-wrapped Steering Wheel
YesYes
Rear Passenger Seats Type
BenchBench
Folding Rear Seat
FullNo
Head-rests
Front & RearFront & Rear
Ventilated Seat Type
NoNo
Front Seatback Pockets
YesYes
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)16 way electrically adjustable (seat forward / back, backrest tilt forward / back, headrest up / down, seat height up / down, lumbar up / down, lumbar forward / back, seat base angle up / down, extended thigh support forward / back)
Price (On-Road BreakUp)
On-Road Price
99,34,51883,04,145
Ex-Showroom Price
86,50,00072,40,000
RTO
9,19,0007,53,000
Insurance
3,65,0183,10,645
Accessories Charges
00
FastTag Charges
500500
Other Charges
00
EMI
2,13,5311,78,488

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