VS
At a Glance
Power
300kW@5500
500 kW
Torque
600Nm@1750
1020 Nm
Fuel
12.5
11.0 when hybrid battery discharged / 7.
Towing
2700
1800 Kg
0-100 km/h
5.4
3.5 s
Engine
4395
1991 cc
Choosing between the BMW X6 and the Mercedes-AMG GLC is one of the most common decisions South African car buyers face. The BMW X6 delivers 300kW@5500 while the Mercedes-AMG GLC produces 500 kW. On fuel, the X6 returns 12.5 while the GLC uses 11.0 when hybrid battery discharged / 7.5 combined l/100km — important in a market where fuel prices change monthly. Pricing starts at R1 086 447 for the X6 and R2 896 143 for the GLC. 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.
Performance
Power Output
300kW@5500
500 kW
Torque
600Nm@1750
1020 Nm
0-100 kph
5.4
3.5 s
Top Speed
250
275 Km/h
Engine & Drivetrain
Engine Capacity
4395
1991 cc
Engine Layout
LONGITUDINAL INLINE 8
inline
Cylinders
8
4
Fuel Type
UNLEADED
petrol-electric hybrid
Forced Induction Device
—
turbocharger
Transmission
AUTOMATIC
automatic
Number of Gears
8
9
Drive Wheels
ALL
all
Full Time 4x4
✓ Standard
✓ Standard
Low Range
✗
—
Fuel Economy
Fuel Consumption Average
12.5
11.0 when hybrid battery discharged / 7.
Fuel Consumption Urban
17.5
—
Fuel Consumption Highway
9.6
—
Fuel Tank Capacity
85
65 l
CO2 Emissions
292
170 combined g/km
Dimensions
Length
4877
4792 mm
Width
1983-2195
1920-2076 mm
Height
1690
1603 mm
Wheelbase
2933
2888 mm
Ground Clearance
212
—
Kerb Weight
2185
2235 DIN / 2310 EU Kg
Doors
5
5
Seats
4
5
Load Volume
—
390-1335 l
Towing & Payload
Towing Capacity
2700
1800 Kg
Load Capacity
1450
550 l
Safety
ABS
✓ Standard
✓ Standard
EBD
✓ Standard
✓ Standard
Brake Assist
—
✓ Standard
Stability Control
✓ Standard
✓ Standard
Traction Control
✓ Standard
✓ Standard
Airbag Count
6
7
Driver Airbag
✓ Standard
✓ Standard
Passenger Airbag
✓ Standard
✓ Standard
Side Airbags Front
✓ Standard
✓ Standard
Curtain Airbags
✓ Standard
✓ Standard
Features & Tech
Air Conditioning
✓ Standard
✓ Standard
Climate Control
✓ Standard
✓ Standard
Cruise Control
✓ Standard
Optional
Adaptive Cruise Control
✓ Standard
Optional
Bluetooth
✗
✓ Standard
Satellite Navigation
✓ Standard
✓ Standard
Reversing Camera
—
✓ Standard
Park Distance Rear
CAMERA
✓ Standard
Park Distance Front
✓ Standard
✓ Standard
Sunroof
✓ Standard
✓ Standard
Heated Seats
Optional
✓ Standard
Electric Seat Adjustment
✓ Standard
—
Keyless Entry
✓ Standard
Optional
Tow Bar
—
✓ Standard
Alloy Wheels
✓ Standard
✓ Standard
Warranty & Service
Warranty Period
24
2
Warranty Distance
—
unlimited Km
Service Plan
M
—
Service Intervals
30000
service interval indicator
The Verdict
Which Wins?
Overall Winner
Tie
2 / 4 categories
Performance
GLC
Fuel Economy
GLC
Value
X6
Practicality
X6
Pros & Cons
BMW X6
Lower starting price (R1 086 447)
Higher towing capacity (2700)
Higher fuel consumption (12.5)
Mercedes-AMG GLC
Better fuel economy (11.0 when hybrid battery discharged / 7.5 combined l/100km)
Quicker 0-100 km/h (3.5 ss)
Higher starting price
Frequently Asked Questions
Which is more fuel efficient, the X6 or GLC?
The X6 uses 12.5 and the GLC uses 11.0 when hybrid battery discharged / 7.5 combined l/100km on the combined cycle. The GLC is the more fuel-efficient choice. In South African conditions with a mix of highway and urban driving, real-world figures will be slightly higher.
Which has more power, the X6 or GLC?
The X6 produces 300kW@5500 and 600Nm@1750 of torque while the GLC delivers 500 kW and 1020 Nm of torque. They produce similar power outputs.
What is the price difference between the X6 and GLC?
The X6 starts from R1 086 447 and the GLC from R2 896 143. The X6 is cheaper by R1 809 696 at this variant level. Final on-the-road pricing varies by dealer and specification.
Which has a higher towing capacity, the X6 or GLC?
The X6 has a braked towing capacity of 2700 and the GLC can tow 1800 Kg. Always verify towing limits in the owner's manual before hitching a trailer.
Should I buy the X6 or the GLC?
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.