CUPRA Formentor 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.

CUPRA Formentor
From $49,990
SUV
Petrol
4-cyl Turbo Petrol
110kW
5.5 L/100km
5★ ANCAP
420L

Mercedes-Benz GLC
From $89,900
SUV
Petrol
Petrol
150kW
7.5 L/100km
5★ ANCAP
600L
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Price Breakdown
The CUPRA Formentor starts from $49,990 before on-road costs, while the Mercedes-Benz GLC opens at $89,900. That makes the CUPRA Formentor the more affordable entry point by $39,910.
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 $54,989 and $98,890 respectively.
Over 5 years, the running costs favour the CUPRA Formentor by roughly $2,850 in fuel alone.
Safety Rundown
Both the CUPRA Formentor and Mercedes-Benz GLC hold a 5-star ANCAP safety rating. Adult occupant protection scored 93% for the CUPRA Formentor and 92% for the Mercedes-Benz GLC.
Where the two diverge is in active safety technology. The CUPRA Formentor packs more ADAS features with 8 out of 10 key systems fitted, compared to 6 in the Mercedes-Benz GLC.
Both include the essentials: autonomous emergency braking, lane keep assist, adaptive cruise control, a reversing camera. Airbag count is 7 in the CUPRA Formentor and 9 in the Mercedes-Benz GLC.
Feature Showdown
The CUPRA Formentor features a 12-inch touchscreen paired with a 10.3-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 CUPRA Formentor stands out with heated front seats that you will not find on the Mercedes-Benz GLC. The Mercedes-Benz GLC counters with head-up display and panoramic roof. Which feature set matters more depends on your daily routine and priorities.
Interior trim differs: the CUPRA Formentor gets cloth upholstery while the Mercedes-Benz GLC offers synthetic leather. Climate control is 3-zone in the CUPRA Formentor and 2-zone in the Mercedes-Benz GLC.
Drivetrain
The CUPRA Formentor uses a 4-cyl Turbo Petrol producing 110kW and 250Nm of torque, sent through a automatic to a FWD layout. It covers the 0-100km/h sprint in 7 seconds.
The Mercedes-Benz GLC responds with a Petrol making 150kW and 320Nm, paired to a automatic driving all four wheels. It gets to 100km/h in 8.2 seconds.
The Mercedes-Benz GLC has the clear power advantage at 150kW vs 110kW. In the real-world sprint, the CUPRA Formentor is 1.2s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The CUPRA Formentor measures 4,450mm long on a 2,680mm wheelbase, 266mm 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 420L in the CUPRA Formentor and 600L in the Mercedes-Benz GLC, giving the Mercedes-Benz GLC a 180L advantage.
For towing, the Mercedes-Benz GLC leads with a 2,000kg braked capacity vs 1,500kg. That 500kg difference matters if you regularly hitch up.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
10.7m to 11.9m
Based on 10.7m 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
Compare U-turns side by side
Turning Circle · U-turn compare
kerb-to-kerb, 2 cars0 of 2 clear a 7.0 m street in one sweep
Green cars complete the U-turn; amber need a 3-point turn. Drag the slider to test tighter streets.
Standard widths: AU local streets ~5.5–7 m; main roads ~9–12 m.
True Cost to Own
Based on 15,000km of annual driving, fuel costs roughly $1,568/year for the CUPRA Formentor and $2,138/year for the Mercedes-Benz GLC. That is a $570 annual difference in favour of the CUPRA Formentor.
Estimated annual total: $1,568 (CUPRA Formentor) vs $2,138 (Mercedes-Benz GLC). The CUPRA Formentor saves you roughly $570 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.
Warranty: 5 years / 999,999km (CUPRA Formentor) vs 5 years / 999,999km (Mercedes-Benz GLC). Both match on warranty length.
Who Should Buy Which?
Buy the CUPRA Formentor if: You want the lower entry price, want lower running costs, or prefer CUPRA's approach to design and ownership experience.
Buy the Mercedes-Benz GLC if: You prioritise performance, need more boot space, need stronger towing, or prefer Mercedes-Benz's approach to design and ownership experience.
The Verdict
This is genuinely close. The CUPRA Formentor and Mercedes-Benz GLC trade blows across the spec sheet, and neither runs away with an outright win. The CUPRA Formentor will save you roughly $570 a year in fuel. 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, CUPRA Formentor and Mercedes-Benz GLC?
The CUPRA Formentor is the cheapest at $49,990 before on-road costs. That undercuts the Mercedes-Benz GLC by $39,910.
Which is the most fuel-efficient?
The CUPRA Formentor uses the least fuel at 5.5L/100km on the combined cycle.
Which is safest?
They are evenly matched — CUPRA Formentor and 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 Mercedes-Benz GLC makes the most power at 150kW. The CUPRA Formentor is quickest to 100km/h in 7s.
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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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