VS
At a Glance
Power
408kW@6000
432 kW
Torque
680Nm@1500
1164 Nm
Fuel
14.3L/100km
27.7-30.3 kWh/100km l/100km
Towing
3000kg
—
0-100 km/h
4.7s
4.7 s
Engine
4395cc
electric cc
Choosing between the BMW X6 and the Mercedes-Benz G-Class is one of the most common decisions car buyers in South Africa face. The BMW X6 delivers 408kW@6000 while the Mercedes-Benz G-Class produces 432 kW. On fuel, the X6 returns 14.3L/100km while the G-Class uses 27.7-30.3 kWh/100km l/100km — important in a market where fuel prices change monthly. Pricing starts at R1 398 528 for the X6 and R3 827 400 for the G-Class. Both vehicles have their merits. The right choice depends on your priorities: fuel economy, performance, towing ability, safety features or total cost of ownership. This comparison covers every specification available so you can make an informed decision.
Specification
BMW X6M Steptronic 2009 - From R1 398 528
Mercedes-Benz G-ClassEQG 580 2025 - From R3 827 400
Performance
Power Output
408kW@6000
432 kW
Torque
680Nm@1500
1164 Nm
0-100 kph
4.7s
4.7 s
Top Speed
250km/h
180 Km/h
Engine & Drivetrain
Engine Capacity
4395cc
electric cc
Engine Layout
LONGITUDINAL V 8
—
Cylinders
8
—
Fuel Type
UNLEADED
electric
Transmission
AUTOMATIC
automatic
Number of Gears
8
-
Drive Wheels
ALL
all
Full Time 4x4
✓ Standard
✓ Standard
Low Range
✗
✓ Standard
Fuel Economy
Fuel Consumption Average
14.3L/100km
27.7-30.3 kWh/100km l/100km
Fuel Consumption Urban
20.1L/100km
—
Fuel Consumption Highway
11L/100km
—
Fuel Tank Capacity
85L
116 kWh l
CO2 Emissions
335g/km
-
Dimensions
Length
4876mm
4624 mm
Width
1983-2195mm
1913-2187 mm
Height
1684mm
1986 mm
Wheelbase
2933mm
2890 mm
Ground Clearance
-
250 mm
Kerb Weight
2380kg
3010 DIN / 3085 EU Kg
Doors
5
5
Seats
4
5
Load Volume
—
620-1990 l
Towing & Payload
Towing Capacity
3000kg
—
Load Capacity
1450kg
415 lkg
Safety
ABS
✓ Standard
✓ Standard
EBD
✓ Standard
✓ Standard
Brake Assist
—
✓ Standard
Stability Control
✓ Standard
✓ Standard
Traction Control
✓ Standard
✓ Standard
Airbag Count
8
9
Driver Airbag
✓ Standard
✓ Standard
Passenger Airbag
✓ Standard
✓ Standard
Side Airbags Front
✓ Standard
✓ Standard
Curtain Airbags
✗
✓ Standard
Features & Tech
Air Conditioning
✓ Standard
✓ Standard
Climate Control
✓ Standard
✓ Standard
Cruise Control
✓ Standard
✓ Standard
Adaptive Cruise Control
✓ Standard
✓ Standard
Bluetooth
✓ Standard
✓ Standard
Satellite Navigation
✓ Standard
✓ Standard
Reversing Camera
—
✓ Standard
Park Distance Rear
✓ Standard
✓ Standard
Park Distance Front
✓ Standard
✓ Standard
Sunroof
✗
✓ Standard
Heated Seats
Optional
✓ Standard
Electric Seat Adjustment
✓ Standard
—
Keyless Entry
✓ Standard
Optional
Alloy Wheels
✓ Standard
✓ Standard
Warranty & Service
Warranty Period
24
2 vehicle / 8 battery
Warranty Distance
-
unlimited vehicle / 160000 battery Km
Service Plan
M
—
Service Intervals
30000
service interval indicator
The Verdict
Which Wins?
Overall Winner
BMW X6
3 / 4 categories
Performance
G-Class
Fuel Economy
X6
Value
X6
Practicality
X6
Pros & Cons
BMW X6
Lower starting price (R1 398 528)
Few notable weaknesses
Mercedes-Benz G-Class
Well-rounded specification
Higher starting price
Frequently Asked Questions
Which is more fuel efficient, the X6 or G-Class?
The X6 uses 14.3L/100km and the G-Class uses 27.7-30.3 kWh/100km l/100km on the combined cycle. The X6 is the more fuel-efficient choice. In real-world conditions with a mix of highway and urban driving, actual figures will be slightly higher.
Which has more power, the X6 or G-Class?
The X6 produces 408kW@6000 and 680Nm@1500 of torque while the G-Class delivers 432 kW and 1164 Nm of torque. The G-Class is the more powerful option.
What is the price difference between the X6 and G-Class?
The X6 starts from R1 398 528 and the G-Class from R3 827 400. The X6 is cheaper by R2 428 872 at this variant level. Final on-the-road pricing varies by dealer and specification.
Which has a higher towing capacity, the X6 or G-Class?
The X6 has a braked towing capacity of 3000kg and the G-Class can tow not specified. Always verify towing limits in the owner's manual before hitching a trailer.
Should I buy the X6 or the G-Class?
It depends on your priorities. If fuel economy matters most, check the L/100km figures above. If you need towing capacity, compare the towing ratings. For day-to-day South African driving - load shedding runs, potholed roads, school runs and highway commutes - consider ground clearance, service network coverage, and total cost of ownership including insurance and maintenance. Use the spec tables above to compare every detail before making your decision.