Kia Sorento vs Mercedes-Benz GLC Coupe
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.
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Price Breakdown
The Kia Sorento starts from $54,380 before on-road costs, while the Mercedes-Benz GLC Coupe opens at $111,400. That makes the Kia Sorento the more affordable entry point by $57,020.
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 $59,818 and $122,540 respectively.
Over 5 years, the running costs favour the Kia Sorento by roughly $2,425 in fuel alone.
Safety Rundown
Both the Kia Sorento and Mercedes-Benz GLC Coupe hold a 5-star ANCAP safety rating. Adult occupant protection scored 82% for the Kia Sorento and 92% for the Mercedes-Benz GLC Coupe.
Where the two diverge is in active safety technology. We can confirm 7 of 10 key ADAS systems on the Mercedes-Benz GLC Coupe, against 6 on the Kia Sorento.
Both include the essentials: autonomous emergency braking, lane keep assist, adaptive cruise control, a reversing camera. Airbag count is 7 in the Kia Sorento and 9 in the Mercedes-Benz GLC Coupe.
Feature Showdown
The Kia Sorento features a 12.3-inch touchscreen paired with a 4-inch digital dash, while the Mercedes-Benz GLC Coupe gets a 11.9-inch display and 12.3-inch instruments. Apple CarPlay and Android Auto are standard across both.
The Mercedes-Benz GLC Coupe counters with head-up display, wireless charging, panoramic roof, heated front seats, Burmester audio and ambient lighting. Which feature set matters more depends on your daily routine and priorities.
Interior trim differs: the Kia Sorento gets cloth upholstery while the Mercedes-Benz GLC Coupe offers synthetic leather. Climate control is 1-zone in the Kia Sorento and 2-zone in the Mercedes-Benz GLC Coupe.
Drivetrain
The Kia Sorento uses a Diesel producing 148kW and 440Nm of torque, sent through a automatic to a AWD layout. It covers the 0-100km/h sprint in 9 seconds.
The Mercedes-Benz GLC Coupe responds with a Petrol making 190kW and 400Nm, paired to a automatic driving all four wheels. It gets to 100km/h in 7 seconds.
The Mercedes-Benz GLC Coupe has the clear power advantage at 190kW vs 148kW. In the 0-100 sprint (manufacturer-claimed), the Mercedes-Benz GLC Coupe is 2.0s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
Boot space is 179L in the Kia Sorento and 570L in the Mercedes-Benz GLC Coupe, giving the Mercedes-Benz GLC Coupe a 391L advantage. The Kia Sorento seats 7 vs 5.
For towing, the Mercedes-Benz GLC Coupe leads with a 2,000kg braked capacity vs 2,000kg. That 0kg difference matters if you regularly hitch up.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
11.6m to 11.9m
Based on 11.6m 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 $1,710/year for the Kia Sorento and $2,195/year for the Mercedes-Benz GLC Coupe. That is a $485 annual difference in favour of the Kia Sorento.
Warranty: 7 years / 999,999km (Kia Sorento) vs 5 years / 999,999km (Mercedes-Benz GLC Coupe). The Kia Sorento has longer coverage.
Who Should Buy Which?
Buy the Kia Sorento if: You want the lower entry price, want lower running costs, value a longer warranty, or prefer Kia's approach to design and ownership experience.
Buy the Mercedes-Benz GLC Coupe if: You prioritise performance, need more boot space, or prefer Mercedes-Benz's approach to design and ownership experience.
The Verdict
This is genuinely close. The Kia Sorento and Mercedes-Benz GLC Coupe trade blows across the spec sheet, and neither runs away with an outright win. The Kia Sorento will save you roughly $485 a year in fuel. If boot space matters, the Mercedes-Benz GLC Coupe has a clear edge. The Kia Sorento adds peace of mind with a longer 7-year warranty. The best pick depends on what you value most. Explore the full specs for each model below.
Common questions
Which is cheapest, Kia Sorento and Mercedes-Benz GLC Coupe?
The Kia Sorento is the cheapest at $54,380 before on-road costs. That undercuts the Mercedes-Benz GLC Coupe by $57,020.
Which is the most fuel-efficient?
The Kia Sorento uses the least fuel at 6L/100km on the combined cycle.
Which is safest?
They are evenly matched on crash rating: Kia Sorento and Mercedes-Benz GLC Coupe 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 Coupe has the largest boot at 570L.
Which can tow the most?
The Kia Sorento has the highest braked towing capacity at 2,000kg.
Which has the best warranty?
The Kia Sorento has the longest warranty at 7 years / Unlimited.
Which is the most powerful?
The Mercedes-Benz GLC Coupe makes the most power at 190kW. The Mercedes-Benz GLC Coupe 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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