Alfa Romeo Stelvio vs Mercedes-Benz GLC
A detailed look at how two of Australia's most popular SUVs compare on price, running costs, safety, and everyday livability.
Specifications and pricing correct at time of publishing. Prices are RRP before on-road costs unless stated otherwise. Always confirm with the manufacturer or dealer before purchasing.
Price Breakdown
The Alfa Romeo Stelvio starts from $82,950 before on-road costs, while the Mercedes-Benz GLC opens at $89,900. That makes the Alfa Romeo Stelvio the more affordable entry point by $6,950.
Once you factor in stamp duty, registration, CTP insurance, and dealer delivery, expect to add roughly 8-12% on top of the RRP depending on your state. That puts estimated driveaway prices in the ballpark of $91,245 and $98,890 respectively.
Safety Rundown
ANCAP safety ratings have not been published for both models yet. We will update this section when crash test results are available.
Feature Showdown
The Alfa Romeo Stelvio features a 8.8-inch touchscreen paired with a 12.3-inch digital dash, while the Mercedes-Benz GLC gets a 11.9-inch display and 12.3-inch instruments. Apple CarPlay and Android Auto are standard across both.
The Alfa Romeo Stelvio stands out with Apple CarPlay, ventilated seats and Harman Kardon audio that you will not find on the Mercedes-Benz GLC. The Mercedes-Benz GLC counters with wireless Apple CarPlay/Android Auto, head-up display, wireless charging and panoramic roof. Which feature set matters more depends on your daily routine and priorities.
Interior trim differs: the Alfa Romeo Stelvio gets leather upholstery while the Mercedes-Benz GLC offers synthetic leather.
Drivetrain
The Alfa Romeo Stelvio uses a Petrol producing 206kW and 400Nm of torque, sent through a automatic to a AWD layout. It covers the 0-100km/h sprint in 5.7 seconds.
The Mercedes-Benz GLC responds with a Petrol making 150kW and 300Nm, paired to a automatic driving all four wheels. It gets to 100km/h in 8.2 seconds.
The Alfa Romeo Stelvio has the clear power advantage at 206kW vs 150kW. In the real-world sprint, the Alfa Romeo Stelvio is 2.5s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The Alfa Romeo Stelvio measures 4,686mm long on a 2,818mm wheelbase, 30mm shorter than the Mercedes-Benz GLC at 4,716mm (2,888mm wheelbase). The longer wheelbase on the Mercedes-Benz GLC generally means more rear legroom.
Boot space is 525L in the Alfa Romeo Stelvio and 600L in the Mercedes-Benz GLC, giving the Mercedes-Benz GLC a 75L advantage.
For towing, the Mercedes-Benz GLC leads with a 2,000kg braked capacity vs 1,814kg. That 186kg difference matters if you regularly hitch up.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
11.8m to 11.9m
Based on 11.8m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Based on 11.9m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Turning circle ratings
True Cost to Own
Based on 15,000km of annual driving, fuel costs roughly $2,138/year for the Alfa Romeo Stelvio and $2,138/year for the Mercedes-Benz GLC.
Estimated annual total: $2,138 (Alfa Romeo Stelvio) vs $2,138 (Mercedes-Benz GLC). Use our Fuel Cost Calculator to estimate based on your driving.
Warranty: 5 years / 150,000km (Alfa Romeo Stelvio) vs 5 years / 999,999km (Mercedes-Benz GLC). Both match on warranty length.
Who Should Buy Which?
Buy the Alfa Romeo Stelvio if: You want the lower entry price, prioritise performance, or prefer Alfa Romeo's approach to design and ownership experience.
Buy the Mercedes-Benz GLC if: You need more boot space, need stronger towing, or prefer Mercedes-Benz's approach to design and ownership experience.
The Verdict
The Alfa Romeo Stelvio takes 3 of 5 key spec categories and comes in at a lower price. If boot space matters, the Mercedes-Benz GLC has a clear edge. The best pick depends on what you value most. Explore the full specs for each model below.
Common questions
Which is cheapest, Alfa Romeo Stelvio and Mercedes-Benz GLC?
The Alfa Romeo Stelvio is the cheapest at $82,950 before on-road costs. That undercuts the Mercedes-Benz GLC by $6,950.
Which is the most fuel-efficient?
The Alfa Romeo Stelvio uses the least fuel at 7.5L/100km on the combined cycle.
Which is safest?
They are evenly matched — Mercedes-Benz GLC all hold a 5-star ANCAP rating. Compare the active-safety features above to separate them.
Which has the most boot space?
The Mercedes-Benz GLC has the largest boot at 600L.
Which can tow the most?
The Mercedes-Benz GLC has the highest braked towing capacity at 2,000kg.
Which is the most powerful?
The Alfa Romeo Stelvio makes the most power at 206kW. The Alfa Romeo Stelvio is quickest to 100km/h in 5.7s.
Disclaimer: All information in this comparison was believed to be correct at the time of publishing (20 April 2026). Prices are manufacturer recommended retail prices (RRP) and may vary by state, dealer, and options. Driveaway costs include estimated on-road costs for Victoria. Fuel economy figures are WLTP/ADR combined cycle. Specifications can change without notice. Always verify with the manufacturer before making a purchase decision. CarSorted does not accept payment for recommendations.
Auto-generated from CarSorted's specification data · 20 April 2026
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