Vehicle Overview
Key specifications and features at a glance
i4 M50
Overview
E-Class E 300
2021 - Present
Year
2023 - Present
81.1
Engine
1999
—
Power
190
Electric
Fuel
Petrol
Automatic
Transmission
Automatic
5
Seating
5
Detailed Specifications
Complete technical specifications comparison
Best comparable values are highlighted in green.
i4 M50
Specification
E-Class E 300
—
Engine Capacity
1999
—
Engine Code
M254
—
Cylinder Configuration
Inline
—
Number of Cylinders
4
—
Aspiration
Turbocharged
81.1
Battery Capacity
—
83.9
Battery Capacity Gross
—
81.1
Battery Capacity Usable
—
Lithium-ion
Battery Type
—
465 km (WLTP)
Electric Range
—
20.2
Energy Consumption
—
400
Power
190
795
Torque
400
3.9
0–100 km/h
—
225
Top Speed
250
11
AC Charging Power
—
205
DC Fast Charging Power
—
Type-2
AC Connector
—
Ccs2
DC Connector
—
10–80% in 30 min (205 kW DC maximum)
DC Charging
—
Yes
Heat Pump
—
Yes
One-Pedal Driving
—
Yes
Regenerative Braking
—
AWD
Drive Type
RWD
—
Fuel Economy Combined
7.2
—
Emission Standard
Euro 6
245 / 40 R19 front; 255 / 40 R19 rear
Tyre Size
245 / 40 R20 front, 275 / 35 R20 rear
19
Wheel Size
20
5
Number of Doors
4
5
Seating Capacity
5
Ventilated disc
Front Brakes
Ventilated discs
Ventilated disc
Rear Brakes
Ventilated discs
Double-joint spring strut
Front Suspension
Four-link independent
Five-link
Rear Suspension
Multi-link independent
Electric power steering
Steering Type
Electric power steering
7
Number of Airbags
9
—
Towing Capacity
2100
12.5
Turning Circle
11.6
Dimensions & Weight
Physical specifications and measurements
Best comparable values are highlighted in green.
i4 M50
Dimension
E-Class E 300
—
Fuel Tank Capacity
66
4783
Length
4955
1852
Width
1880
1448
Height
1466
2856
Wheelbase
2961
—
Ground Clearance
146
2290
Kerb Weight
1865
470
Boot Space
540
1290
Boot Space (Seats Folded)
—
0
Frunk Space
—
Features Comparison
Standard and optional equipment comparison
Safety
i4 M50
Feature
E-Class E 300
Adaptive Cruise Control
Autonomous Emergency Braking
Lane Departure Warning
Lane Keep Assist
Blind Spot Monitoring
Rear Cross Traffic Alert
Traffic Sign Recognition
Driver Attention Monitor
Front Parking Sensors
Rear Parking Sensors
360 Camera
Reverse Camera
Hill Start Assist
Tyre Pressure Monitoring System
Rear Occupant Alert
Comfort
i4 M50
Feature
E-Class E 300
Keyless Entry
NFC Keyless Entry
Push Button Start
Dual-Zone Climate Control
Tri-Zone Climate Control
Heated Front Seats
Ventilated Front Seats
Heated Steering Wheel
Power Tailgate
Remote Start
Power Driver Seat
Power Passenger Seat
Memory Seats
Auto Dimming Mirror
Rain Sensing Wipers
Adaptive Headlights
Interior Exterior
i4 M50
Feature
E-Class E 300
Leather Seats
Fabric Seats
Ambient Lighting
Sunroof
Panoramic Roof
LED Headlights
Matrix LED Headlights
Daytime Running Lights
Alloy Wheels
Roof Rails
Rear Privacy Glass
Power Folding Mirrors
Technology
i4 M50
Feature
E-Class E 300
Touchscreen Display
Digital Instrument Cluster
Apple CarPlay
Android Auto
Wireless Apple CarPlay
Wireless Android Auto
Wireless Phone Charging
Built-in Navigation
Premium Audio System
Head-Up Display
USB-C Ports
Bluetooth Connectivity
Voice Control
Connected Car App
Charging & Battery Tech
i4 M50
Feature
E-Class E 300
AC home charging
DC fast-charge capable
Scheduled charging
Charging Cable Included
Portable Charger Included
Wall Charger Compatible
Battery Preconditioning
Heat Pump
EV / Hybrid Drive Features
i4 M50
Feature
E-Class E 300
Regenerative braking
Drive mode select
EV / hybrid drive modes
One Pedal Driving
V2L
V2G
Electric vehicle features
i4 M50
Feature
E-Class E 300
Aero Alloy Wheels
Charging Port Light Indicator
Pros & Cons
Strengths and weaknesses of each vehicle
BMW i4 M50
Pros
- +Very strong 400 kW output
- +Rapid 3.9 second acceleration
- +Confident all-wheel drive
- +Practical liftback body
- +High standard equipment
Cons
- −Highest i4 purchase price
- −Heaviest i4 variant
- −Higher energy consumption
- −No front luggage compartment
- −Costly tyres and insurance
Mercedes-Benz E-Class E 300
Pros
- +Refined long-distance comfort
- +Strong 190 kW performance
- +Large 540-litre boot
- +Premium digital cabin
- +Rear-wheel-drive balance
Cons
- −High Australian purchase price
- −Costly scheduled servicing
- −Large wheels can ride firmly
- −Sedan body limits cargo flexibility
- −Options can be expensive
Which one should you buy?
Best for Performance: BMW i4 M50
System power around 400 kW supports a solid performance score.
Best for Value: Mercedes-Benz E-Class E 300
Boot space relative to list price contributes positively to the value score.
Best Overall: BMW i4 M50
Across performance, value, efficiency, and practicality, this variant shows a balanced overall profile.
Our Recommendation
Choose BMW i4 M50 if: You prioritise performance and responsive power.
Choose Mercedes-Benz E-Class E 300 if: Space, seating, and everyday practicality come first.
Bottom Line: BMW i4 M50 leads on performance and Mercedes-Benz E-Class E 300 leads on value.
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