Vehicle Overview
Key specifications and features at a glance
Year2020 - Present
Engine2999
Power280
FuelPetrol
TransmissionAutomatic
Seating5
Year2022 - Present
Engine105.7
Power—
FuelElectric
TransmissionAutomatic
Seating5
Detailed Specifications
Complete technical specifications comparison
Best comparable values are highlighted in green.
| Specification | S-Class S 450 | i7 eDrive50 |
|---|---|---|
| Engine Capacity | 2999 | — |
| Cylinder Configuration | Inline | — |
| Number of Cylinders | 6 | — |
| Aspiration | Turbocharged | — |
| Battery Capacity | — | 105.7 |
| Battery Capacity Gross | — | 105.7 |
| Battery Capacity Usable | — | 101.7 |
| Battery Type | — | Lithium-ion |
| Electric Range | — | 611 km (WLTP) |
| Energy Consumption | — | 19.1 |
| Power | 280 | 335 |
| Torque | 560 | 650 |
| 0–100 km/h | — | 5.5 |
| Top Speed | 250 | 205 |
| AC Charging Power | — | 11 |
| DC Fast Charging Power | — | 200 |
| AC Connector | — | Type-2 |
| DC Connector | — | Ccs2 |
| DC Charging | — | 10–80% in 34 min (Maximum 200 kW DC charging) |
| Heat Pump | — | Yes |
| One-Pedal Driving | — | Yes |
| Regenerative Braking | — | Yes |
| Drive Type | AWD | RWD |
| Fuel Economy Combined | 8.8 | — |
| Tyre Size | 255 / 40 R20 front; 285 / 35 R20 rear | 255 / 45 R20 front; 285 / 40 R20 rear |
| Wheel Size | 20 | 20 |
| Number of Doors | 4 | 4 |
| Seating Capacity | 5 | 5 |
| Front Brakes | Ventilated disc | Ventilated disc |
| Rear Brakes | Ventilated disc | Ventilated disc |
| Front Suspension | Multi-link air suspension | Adaptive two-axle air suspension |
| Rear Suspension | Multi-link air suspension | Adaptive two-axle air suspension |
| Steering Type | Electric power steering | Electric rack and pinion |
| Number of Airbags | 10 | — |
| Towing Capacity | 2100 | 2000 |
| Turning Circle | 12.8 | 12.3 |
Dimensions & Weight
Physical specifications and measurements
Best comparable values are highlighted in green.
| Dimension | S-Class S 450 | i7 eDrive50 |
|---|---|---|
| Fuel Tank Capacity | 76 | — |
| Length | 5180 | 5391 |
| Width | 1921 | 1950 |
| Height | 1503 | 1544 |
| Wheelbase | 3106 | 3215 |
| Ground Clearance | 130 | 136 |
| Kerb Weight | 2133 | 2595 |
| Boot Space | 550 | 500 |
Features Comparison
Standard and optional equipment comparison
Safety
| Feature | S-Class S 450 | i7 eDrive50 |
|---|---|---|
| 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 | S-Class S 450 | i7 eDrive50 |
|---|---|---|
| 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 | S-Class S 450 | i7 eDrive50 |
|---|---|---|
| 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 | S-Class S 450 | i7 eDrive50 |
|---|---|---|
| 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 | S-Class S 450 | i7 eDrive50 |
|---|---|---|
| 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 | S-Class S 450 | i7 eDrive50 |
|---|---|---|
| Regenerative braking | ||
| Drive mode select | ||
| EV / hybrid drive modes | ||
| One Pedal Driving | ||
| V2L | ||
| V2G |
Electric vehicle features
| Feature | S-Class S 450 | i7 eDrive50 |
|---|---|---|
| Aero Alloy Wheels | ||
| Charging Port Light Indicator |
Pros & Cons
Strengths and weaknesses of each vehicle
Mercedes-Benz S-Class S 450
Pros
- +Exceptional ride comfort
- +Refined six-cylinder performance
- +Spacious luxury cabin
- +Advanced driver assistance
- +Strong long-distance ability
Cons
- −Very high purchase price
- −Large urban footprint
- −Expensive tyres and servicing
- −Complex infotainment controls
- −High insurance costs
BMW i7 eDrive50
Pros
- +Longest range in selected lineup
- +Strong 335 kW rear motor
- +Refined rear-wheel-drive operation
- +Fast 200 kW DC charging
- +Spacious luxury interior
Cons
- −High Australian purchase price
- −No all-wheel drive
- −Very large exterior dimensions
- −Heavy compared with petrol sedans
- −Public charging can be costly
Which one should you buy?
Best for Performance: BMW i7 eDrive50
System power around 335 kW supports a solid performance score.
Best for Practicality / Space: Mercedes-Benz S-Class S 450
Boot and practicality-related dimensions score well for everyday use.
Best Overall: BMW i7 eDrive50
Across performance, value, efficiency, and practicality, this variant shows a balanced overall profile.
Our Recommendation
Choose Mercedes-Benz S-Class S 450 if: You prioritise performance and responsive power.
Choose BMW i7 eDrive50 if: You prioritise performance and responsive power.
Bottom Line: BMW i7 eDrive50 leads on performance and Mercedes-Benz S-Class S 450 leads on practicality.
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