Vehicle Overview
Key specifications and features at a glance
Detailed Specifications
Complete technical specifications comparison
Best comparable values are highlighted in green.
| Specification | X6 M60i | G-Class G 450 d |
|---|---|---|
| Engine Capacity | 4395 | 2989 |
| Engine Code | S68B44T0 | OM656 |
| Cylinder Configuration | V8 | Inline |
| Number of Cylinders | 8 | 6 |
| Aspiration | Turbocharged | Turbocharged |
| Power | 390 | 270 |
| Torque | 750 | 750 |
| Top Speed | 250 | 210 |
| Drive Type | AWD | 4WD |
| Fuel Economy City | 15.8 | — |
| Fuel Economy Highway | 9.6 | — |
| Fuel Economy Combined | 11.9 | 8.7 |
| Emission Standard | Euro 6 | Euro 6 |
| Tyre Size | 275 / 35 R22 front; 315 / 30 R22 rear | 265 / 60 R18 |
| Wheel Size | 22 | 18 |
| Number of Doors | 5 | 5 |
| Seating Capacity | 5 | 5 |
| Front Brakes | Ventilated disc | Ventilated discs |
| Rear Brakes | Ventilated disc | Ventilated discs |
| Front Suspension | Double wishbone | Independent double wishbone with adaptive damping |
| Rear Suspension | Multi-link | Rigid axle with adaptive damping |
| Steering Type | Electric rack and pinion | Electric rack and pinion |
| Number of Airbags | 7 | 9 |
| Towing Capacity | 3270 | 3500 |
| Turning Circle | 12.6 | 13.6 |
Dimensions & Weight
Physical specifications and measurements
Best comparable values are highlighted in green.
| Dimension | X6 M60i | G-Class G 450 d |
|---|---|---|
| Fuel Tank Capacity | 83 | 100 |
| Length | 4960 | 4825 |
| Width | 2004 | 1931 |
| Height | 1700 | 1973 |
| Wheelbase | 2975 | 2890 |
| Ground Clearance | 216 | 241 |
| Kerb Weight | 2390 | 2555 |
| Boot Space | 580 | 640 |
Features Comparison
Standard and optional equipment comparison
Safety
| Feature | X6 M60i | G-Class G 450 d |
|---|---|---|
| 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 | X6 M60i | G-Class G 450 d |
|---|---|---|
| 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 | X6 M60i | G-Class G 450 d |
|---|---|---|
| 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 | X6 M60i | G-Class G 450 d |
|---|---|---|
| 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 |
Diesel Utility
| Feature | X6 M60i | G-Class G 450 d |
|---|---|---|
| Trailer Sway Control | ||
| Side Steps | ||
| Tow Bar Prep |
Pros & Cons
Strengths and weaknesses of each vehicle
BMW X6 M60i
Pros
- +Powerful 390kW V8 performance
- +Rapid 4.3-second acceleration
- +Luxurious technology-rich cabin
- +Secure xDrive all-wheel drive
- +High 3270kg towing capacity
Cons
- −Very high Australian purchase price
- −Heavy urban fuel consumption
- −Large footprint in city parking
- −Expensive 22-inch tyres
- −Coupe roof reduces practicality
Mercedes-Benz G-Class G 450 d
Pros
- +Powerful and efficient six-cylinder diesel
- +Excellent 3500 kg towing capacity
- +Three locking differentials and low range
- +Premium five-seat cabin
- +Strong long-distance touring ability
Cons
- −Very high purchase price
- −Large dimensions for urban parking
- −Heavy kerb weight
- −Expensive servicing and tyres
- −No independent ANCAP rating
Which one should you buy?
Best for Performance: BMW X6 M60i
System power around 390 kW supports a solid performance score.
Best for Practicality / Space: Mercedes-Benz G-Class G 450 d
Boot and practicality-related dimensions score well for everyday use.
Best Overall: BMW X6 M60i
Across performance, value, efficiency, and practicality, this variant shows a balanced overall profile.
Our Recommendation
Choose BMW X6 M60i if: You prioritise performance and responsive power.
Choose Mercedes-Benz G-Class G 450 d if: You prioritise performance and responsive power.
Bottom Line: BMW X6 M60i leads on performance and Mercedes-Benz G-Class G 450 d leads on practicality.
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