Vehicle Overview
Key specifications and features at a glance
Year2023 - Present
Engine1999
Power190
FuelPetrol
TransmissionAutomatic
Seating5
Year2021 - Present
Engine81.1
Power—
FuelElectric
TransmissionAutomatic
Seating5
Detailed Specifications
Complete technical specifications comparison
Best comparable values are highlighted in green.
| Specification | E-Class E 300 | i4 M50 |
|---|---|---|
| Engine Capacity | 1999 | — |
| Engine Code | M254 | — |
| Cylinder Configuration | Inline | — |
| Number of Cylinders | 4 | — |
| Aspiration | Turbocharged | — |
| Battery Capacity | — | 81.1 |
| Battery Capacity Gross | — | 83.9 |
| Battery Capacity Usable | — | 81.1 |
| Battery Type | — | Lithium-ion |
| Electric Range | — | 465 km (WLTP) |
| Energy Consumption | — | 20.2 |
| Power | 190 | 400 |
| Torque | 400 | 795 |
| 0–100 km/h | — | 3.9 |
| Top Speed | 250 | 225 |
| AC Charging Power | — | 11 |
| DC Fast Charging Power | — | 205 |
| AC Connector | — | Type-2 |
| DC Connector | — | Ccs2 |
| DC Charging | — | 10–80% in 30 min (205 kW DC maximum) |
| Heat Pump | — | Yes |
| One-Pedal Driving | — | Yes |
| Regenerative Braking | — | Yes |
| Drive Type | RWD | AWD |
| Fuel Economy Combined | 7.2 | — |
| Emission Standard | Euro 6 | — |
| Tyre Size | 245 / 40 R20 front, 275 / 35 R20 rear | 245 / 40 R19 front; 255 / 40 R19 rear |
| Wheel Size | 20 | 19 |
| Number of Doors | 4 | 5 |
| Seating Capacity | 5 | 5 |
| Front Brakes | Ventilated discs | Ventilated disc |
| Rear Brakes | Ventilated discs | Ventilated disc |
| Front Suspension | Four-link independent | Double-joint spring strut |
| Rear Suspension | Multi-link independent | Five-link |
| Steering Type | Electric power steering | Electric power steering |
| Number of Airbags | 9 | 7 |
| Towing Capacity | 2100 | — |
| Turning Circle | 11.6 | 12.5 |
Dimensions & Weight
Physical specifications and measurements
Best comparable values are highlighted in green.
| Dimension | E-Class E 300 | i4 M50 |
|---|---|---|
| Fuel Tank Capacity | 66 | — |
| Length | 4955 | 4783 |
| Width | 1880 | 1852 |
| Height | 1466 | 1448 |
| Wheelbase | 2961 | 2856 |
| Ground Clearance | 146 | — |
| Kerb Weight | 1865 | 2290 |
| Boot Space | 540 | 470 |
| Boot Space (Seats Folded) | — | 1290 |
| Frunk Space | — | 0 |
Features Comparison
Standard and optional equipment comparison
Safety
| Feature | E-Class E 300 | i4 M50 |
|---|---|---|
| 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
| Feature | E-Class E 300 | i4 M50 |
|---|---|---|
| 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
| Feature | E-Class E 300 | i4 M50 |
|---|---|---|
| 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
| Feature | E-Class E 300 | i4 M50 |
|---|---|---|
| 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
| Feature | E-Class E 300 | i4 M50 |
|---|---|---|
| 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
| Feature | E-Class E 300 | i4 M50 |
|---|---|---|
| Regenerative braking | ||
| Drive mode select | ||
| EV / hybrid drive modes | ||
| One Pedal Driving | ||
| V2L | ||
| V2G |
Electric vehicle features
| Feature | E-Class E 300 | i4 M50 |
|---|---|---|
| Aero Alloy Wheels | ||
| Charging Port Light Indicator |
Pros & Cons
Strengths and weaknesses of each vehicle
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
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
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 Mercedes-Benz E-Class E 300 if: Space, seating, and everyday practicality come first.
Choose BMW i4 M50 if: You prioritise performance and responsive power.
Bottom Line: BMW i4 M50 leads on performance and Mercedes-Benz E-Class E 300 leads on value.
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