VS
At a Glance
Power
145 kW
150 engine kW
Torque
400 Nm
320 Nm
Fuel
6.2 l/100km
6.9 l/100km
Towing
2500 Kg
2400 Kg
0-100 km/h
7.7 s
7.8 s
Engine
1995 cc
1999 cc
Choosing between the BMW X3 and the Mercedes-Benz GLC is one of the most common decisions South African car buyers face. The BMW X3 delivers 145 kW while the Mercedes-Benz GLC produces 150 engine kW. On fuel, the X3 returns 6.2 l/100km while the GLC uses 6.9 l/100km — important in a market where fuel prices change monthly. Pricing starts at R1 158 417 for the X3 and R1 135 189 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
145 kW
150 engine kW
Torque
400 Nm
320 Nm
0-100 kph
7.7 s
7.8 s
Top Speed
215 Km/h
221 Km/h
Engine & Drivetrain
Engine Capacity
1995 cc
1999 cc
Engine Layout
inline
inline
Cylinders
4
4
Fuel Type
diesel
petrol
Forced Induction Device
turbocharger
turbocharger
Transmission
automatic
automatic
Number of Gears
8
9
Drive Wheels
all
all
Full Time 4x4
✓ Standard
✓ Standard
Fuel Economy
Fuel Consumption Average
6.2 l/100km
6.9 l/100km
Fuel Tank Capacity
60 l
62 l
CO2 Emissions
163 g/km
167 g/km
Dimensions
Length
4755 mm
4716 mm
Width
1920-2132 mm
1890-2076 mm
Height
1660 mm
1640 mm
Wheelbase
2865 mm
2888 mm
Kerb Weight
1890 DIN / 1965 EU Kg
1835 DIN / 1910 EU Kg
Doors
5
5
Seats
5
5
Load Volume
570-1700 l
620-1680 l
Towing & Payload
Towing Capacity
2500 Kg
2400 Kg
Load Capacity
645 l
600 l
Safety
ABS
✓ Standard
✓ Standard
EBD
✓ Standard
✓ Standard
Brake Assist
✓ Standard
✓ Standard
Stability Control
✓ Standard
✓ Standard
Traction Control
✓ Standard
✓ Standard
Airbag Count
7
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
Optional
Optional
Adaptive Cruise Control
Optional
Optional
Bluetooth
✓ Standard
✓ Standard
Satellite Navigation
✓ Standard
✓ Standard
Reversing Camera
Optional
Optional
Park Distance Rear
✓ Standard
✓ Standard
Park Distance Front
✓ Standard
✓ Standard
Sunroof
Optional
Optional
Heated Seats
Optional
✓ Standard
Keyless Entry
✓ Standard
Optional
Tow Bar
Optional
✓ Standard
Alloy Wheels
✓ Standard
✓ Standard
Warranty & Service
Warranty Period
2
2
Warranty Distance
unlimited Km
unlimited Km
Service Intervals
service interval indicator / 20000 km
service interval indicator
The Verdict
Which Wins?
Overall Winner
Tie
2 / 4 categories
Performance
GLC
Fuel Economy
X3
Value
GLC
Practicality
X3
Pros & Cons
BMW X3
Better fuel economy (6.2 l/100km)
Higher towing capacity (2500 Kg)
Quicker 0-100 km/h (7.7 ss)
Less power than rival (145 kW vs 150 engine kW)
Higher starting price
Mercedes-Benz GLC
More powerful engine (150 engine kW)
Lower starting price (R1 135 189)
Higher fuel consumption (6.9 l/100km)
Frequently Asked Questions
Which is more fuel efficient, the X3 or GLC?
The X3 uses 6.2 l/100km and the GLC uses 6.9 l/100km on the combined cycle. The X3 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 X3 or GLC?
The X3 produces 145 kW and 400 Nm of torque while the GLC delivers 150 engine kW and 320 Nm of torque. The GLC is the more powerful option.
What is the price difference between the X3 and GLC?
The X3 starts from R1 158 417 and the GLC from R1 135 189. The GLC is cheaper by R23 228 at this variant level. Final on-the-road pricing varies by dealer and specification.
Which has a higher towing capacity, the X3 or GLC?
The X3 has a braked towing capacity of 2500 Kg and the GLC can tow 2400 Kg. Always verify towing limits in the owner's manual before hitching a trailer.
Should I buy the X3 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.