Mercedes-Benz GLC vs Hyundai IONIQ 9
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 Mercedes-Benz GLC starts from $89,900 before on-road costs, while the Hyundai IONIQ 9 opens at $119,750. That makes the Mercedes-Benz GLC the more affordable entry point by $29,850.
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 $98,890 and $131,725 respectively.
The Hyundai IONIQ 9 qualifies for FBT exemption as an electric vehicle, which can dramatically reduce the effective cost for novated lease buyers. The Mercedes-Benz GLC, as a petrol model, does not qualify.
Safety Rundown
Both the Mercedes-Benz GLC and Hyundai IONIQ 9 hold a 5-star ANCAP safety rating.
Where the two diverge is in active safety technology. The Hyundai IONIQ 9 packs more ADAS features with 10 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 9 in the Mercedes-Benz GLC and 8 in the Hyundai IONIQ 9. The Hyundai IONIQ 9 adds a 360-degree camera that the Mercedes-Benz GLC misses.
Feature Showdown
The Mercedes-Benz GLC features a 11.9-inch touchscreen, while the Hyundai IONIQ 9 gets a 12.3-inch display and 12.3-inch instruments. Apple CarPlay and Android Auto are standard across both.
The Hyundai IONIQ 9 counters with heated front seats, ventilated seats, V2L and Bose audio that the Mercedes-Benz GLC does not offer. Which feature set matters more depends on your daily routine and priorities.
Drivetrain
The Mercedes-Benz GLC uses a Petrol producing 150kW and 300Nm of torque, sent through a automatic to a AWD layout. It covers the 0-100km/h sprint in 8.2 seconds.
The Hyundai IONIQ 9 counters with its electric setup making 314kW and 700Nm, paired to a single-speed reduction gear driving all four wheels.
The Hyundai IONIQ 9 has the clear power advantage at 314kW vs 150kW. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The Mercedes-Benz GLC measures 4,716mm long on a 2,888mm wheelbase, 344mm shorter than the Hyundai IONIQ 9 at 5,060mm (3,130mm wheelbase). The longer wheelbase on the Hyundai IONIQ 9 generally means more rear legroom.
Boot space is 600L in the Mercedes-Benz GLC and 338L in the Hyundai IONIQ 9, giving the Mercedes-Benz GLC a 262L advantage. The Hyundai IONIQ 9 seats 7 vs 5.
For towing, the Hyundai IONIQ 9 leads with a 2,500kg braked capacity vs 2,000kg. That 500kg difference matters if you regularly hitch up.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
11.9m diameter
Average
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
Running cost data is not yet available for both models. We will update when figures are confirmed.
Warranty: 5 years / 999,999km (Mercedes-Benz GLC) vs 5 years (Hyundai IONIQ 9). Both match on warranty length.
Who Should Buy Which?
Buy the Mercedes-Benz GLC if: You want the lower entry price, need more boot space, or prefer Mercedes-Benz's approach to design and ownership experience.
Buy the Hyundai IONIQ 9 if: You prioritise performance, need stronger towing, or prefer Hyundai's approach to design and ownership experience.
The Verdict
The Hyundai IONIQ 9 takes 4 of 6 key spec categories. 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, Mercedes-Benz GLC and Hyundai IONIQ 9?
The Mercedes-Benz GLC is the cheapest at $89,900 before on-road costs. That undercuts the Hyundai IONIQ 9 by $29,850.
Which is the most fuel-efficient?
The Mercedes-Benz GLC uses the least fuel at 8.1L/100km on the combined cycle.
Which is safest?
They are evenly matched — Mercedes-Benz GLC and Hyundai IONIQ 9 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 Hyundai IONIQ 9 has the highest braked towing capacity at 2,500kg.
Which is the most powerful?
The Hyundai IONIQ 9 makes the most power at 314kW.
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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