VS
At a Glance
Power
375 kW
215 kW
Torque
600 Nm
550 Nm
Fuel
11.8 l/100km
5.5 l/100km
Towing
—
2500 Kg
0-100 km/h
3.8 s
6.3 s
Engine
2891 cc
1993 cc
Choosing between the Alfa Romeo Stelvio and the Mercedes-Benz GLC is one of the most common decisions South African car buyers face. The Alfa Romeo Stelvio delivers 375 kW while the Mercedes-Benz GLC produces 215 kW. On fuel, the Stelvio returns 11.8 l/100km while the GLC uses 5.5 l/100km — important in a market where fuel prices change monthly. Pricing starts at R2 225 900 for the Stelvio and R1 347 055 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
375 kW
215 kW
Torque
600 Nm
550 Nm
0-100 kph
3.8 s
6.3 s
Top Speed
285 Km/h
243 Km/h
Engine & Drivetrain
Engine Capacity
2891 cc
1993 cc
Engine Layout
V
inline
Cylinders
6
4
Fuel Type
petrol
diesel
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
11.8 l/100km
5.5 l/100km
Fuel Tank Capacity
64 l
62 l
CO2 Emissions
267 g/km
147 g/km
Dimensions
Length
4701 mm
4716 mm
Width
1955-2163 mm
1890-2076 mm
Height
1689 mm
1640 mm
Wheelbase
2818 mm
2888 mm
Kerb Weight
1830 Kg
1950 DIN / 2025 EU Kg
Doors
5
5
Seats
5
5
Load Volume
525-1600 l
620-1680 l
Towing & Payload
Towing Capacity
—
2500 Kg
Load Capacity
555 l
545 l
Safety
ABS
✓ Standard
✓ Standard
EBD
✓ Standard
✓ Standard
Brake Assist
✓ Standard
✓ 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
✓ Standard
Satellite Navigation
✓ Standard
✓ Standard
Reversing Camera
✓ Standard
Optional
Park Distance Rear
✓ Standard
✓ Standard
Park Distance Front
✓ Standard
✓ Standard
Sunroof
✓ Standard
Optional
Heated Seats
✓ Standard
✓ Standard
Keyless Entry
✓ Standard
Optional
Tow Bar
—
✓ Standard
Alloy Wheels
✓ Standard
✓ Standard
Warranty & Service
Warranty Period
5
2
Warranty Distance
100000 Km
unlimited Km
Service Intervals
15000
service interval indicator
The Verdict
Which Wins?
Overall Winner
Mercedes-Benz GLC
3 / 4 categories
Performance
Stelvio
Fuel Economy
GLC
Value
GLC
Practicality
GLC
Pros & Cons
Alfa Romeo Stelvio
More powerful engine (375 kW)
Quicker 0-100 km/h (3.8 ss)
Higher fuel consumption (11.8 l/100km)
Higher starting price
Mercedes-Benz GLC
Better fuel economy (5.5 l/100km)
Lower starting price (R1 347 055)
Higher towing capacity (2500 Kg)
Less power than rival (215 kW vs 375 kW)
Frequently Asked Questions
Which is more fuel efficient, the Stelvio or GLC?
The Stelvio uses 11.8 l/100km and the GLC uses 5.5 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 Stelvio or GLC?
The Stelvio produces 375 kW and 600 Nm of torque while the GLC delivers 215 kW and 550 Nm of torque. The Stelvio is the more powerful option.
What is the price difference between the Stelvio and GLC?
The Stelvio starts from R2 225 900 and the GLC from R1 347 055. The GLC is cheaper by R878 845 at this variant level. Final on-the-road pricing varies by dealer and specification.
Which has a higher towing capacity, the Stelvio or GLC?
The Stelvio has a braked towing capacity of 0 Kg and the GLC can tow 2500 Kg. Always verify towing limits in the owner's manual before hitching a trailer.
Should I buy the Stelvio 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.