VS
At a Glance
Power
300kW@5500
155kW@3400
Torque
600Nm@1750
540Nm@1600
Fuel
12.5L/100km
11.2L/100km
Towing
2700kg
3500kg
0-100 km/h
5.4s
9.1s
Engine
4395cc
2987cc
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 300kW@5500 while the Mercedes-Benz G-Class produces 155kW@3400. On fuel, the X6 returns 12.5L/100km while the G-Class uses 11.2L/100km — important in a market where fuel prices change monthly. Pricing starts at R1 105 747 for the X6 and R1 337 993 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 X6Xdrive50i Individual Steptronic 2012 - From R1 105 747
Mercedes-Benz G-Class350 Bluetec 7g-Tronic 2013 - From R1 337 993
Performance
Power Output
300kW@5500
155kW@3400
Torque
600Nm@1750
540Nm@1600
0-100 kph
5.4s
9.1s
Top Speed
250km/h
175km/h
Engine & Drivetrain
Engine Capacity
4395cc
2987cc
Engine Layout
LONGITUDINAL INLINE 8
LONGITUDINAL V 6
Cylinders
8
6
Fuel Type
UNLEADED
DIESEL
Transmission
AUTOMATIC
AUTOMATIC
Number of Gears
8
7
Drive Wheels
ALL
ALL
Full Time 4x4
✓ Standard
✓ Standard
Low Range
✗
✓ Standard
Fuel Economy
Fuel Consumption Average
12.5L/100km
11.2L/100km
Fuel Consumption Urban
17.5L/100km
19.3L/100km
Fuel Consumption Highway
9.6L/100km
12L/100km
Fuel Tank Capacity
85L
96L
CO2 Emissions
292g/km
295g/km
Dimensions
Length
4877mm
4662mm
Width
1983-2195mm
1760-2007mm
Height
1690mm
1951mm
Wheelbase
2933mm
2850mm
Ground Clearance
212mm
205mm
Kerb Weight
2185kg
2570kg
Doors
5
5
Seats
4
5
Towing & Payload
Towing Capacity
2700kg
3500kg
Load Capacity
1450kg
2250kg
Safety
ABS
✓ Standard
✓ Standard
EBD
✓ Standard
✓ Standard
Stability Control
✓ Standard
ESP
Traction Control
✓ Standard
✓ Standard
Airbag Count
6
2
Driver Airbag
✓ Standard
✓ Standard
Passenger Airbag
✓ Standard
✓ Standard
Side Airbags Front
✓ 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
Satellite Navigation
✓ Standard
✓ Standard
Park Distance Rear
✓ Standard
✓ Standard
Park Distance Front
✓ Standard
✗
Sunroof
Optional
Optional
Heated Seats
Optional
BOTH FRONT
Electric Seat Adjustment
✓ Standard
✓ Standard
Keyless Entry
✗
✗
Alloy Wheels
✓ Standard
✓ Standard
Warranty & Service
Warranty Period
24
24
Warranty Distance
-
-
Service Plan
M
M
Service Intervals
30000
15000
The Verdict
Which Wins?
Overall Winner
Tie
2 / 4 categories
Performance
X6
Fuel Economy
G-Class
Value
X6
Practicality
G-Class
Pros & Cons
BMW X6
Lower starting price (R1 105 747)
Quicker 0-100 km/h (5.4ss)
Higher fuel consumption (12.5L/100km)
Mercedes-Benz G-Class
Better fuel economy (11.2L/100km)
Higher towing capacity (3500kg)
Higher starting price
Frequently Asked Questions
Which is more fuel efficient, the X6 or G-Class?
The X6 uses 12.5L/100km and the G-Class uses 11.2L/100km on the combined cycle. The G-Class 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 300kW@5500 and 600Nm@1750 of torque while the G-Class delivers 155kW@3400 and 540Nm@1600 of torque. The X6 is the more powerful option.
What is the price difference between the X6 and G-Class?
The X6 starts from R1 105 747 and the G-Class from R1 337 993. The X6 is cheaper by R232 246 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 2700kg and the G-Class can tow 3500kg. 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.