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HomeComparisonsMercedes-Benz GLC Coupe vs Polestar 3
Spec Battle Updated 20 April 2026 5 min read

Mercedes-Benz GLC Coupe vs Polestar 3

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.

SpecMercedes-BenzPolestar
Price (RRP)$111,400$116,700
Fuel typePetrolElectric
Range (WLTP)603km
Battery92 kWh
Power190kW245kW
0-100 km/h7s6.5s
Max DC Charge310kW
10-80% Charge Time22 min
Fuel Economy7.7 L/100km
Boot Space570L597L
Towing2,000kg1,500kg
Warranty5yr / Unlimited5yr / Unlimited
ANCAP Safety5 Stars5 Stars

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Price Breakdown

The Mercedes-Benz GLC Coupe starts from $111,400 before on-road costs, while the Polestar 3 opens at $116,700. That makes the Mercedes-Benz GLC Coupe the more affordable entry point by $5,300.

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 $122,540 and $128,370 respectively.

The Polestar 3 qualifies for FBT exemption as an electric vehicle, which can dramatically reduce the effective cost for novated lease buyers. The Mercedes-Benz GLC Coupe, as a petrol model, does not qualify.

Safety Rundown

Both the Mercedes-Benz GLC Coupe and Polestar 3 hold a 5-star ANCAP safety rating. Adult occupant protection scored 92% for the Mercedes-Benz GLC Coupe and 90% for the Polestar 3.

Where the two diverge is in active safety technology. We can confirm 10 of 10 key ADAS systems on the Polestar 3, against 7 on the Mercedes-Benz GLC Coupe.

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 Coupe and 9 in the Polestar 3.

Charging Times

How long each takes to charge, from a household power point to ultra-rapid DC, estimated from battery size and max charge rates.

How long to charge

92kWh usable

Public DC

50kW charger · 0–80%

1h 28m

Ultra-rapid DC

up to 310kW · 0–80%

18 min

Estimates from usable battery size and the car's max charge rates (11kW AC, 310kW DC). Real times vary with temperature, starting charge, charger output and the charging curve.

Feature Showdown

The Mercedes-Benz GLC Coupe features a 11.9-inch touchscreen paired with a 12.3-inch digital dash, while the Polestar 3 gets a 14.5-inch display and 9-inch instruments. Apple CarPlay and Android Auto are standard across both.

The Mercedes-Benz GLC Coupe stands out with Burmester audio that you will not find on the Polestar 3. The Polestar 3 counters with ventilated seats and Bowers & Wilkins audio. Which feature set matters more depends on your daily routine and priorities.

Drivetrain

The Mercedes-Benz GLC Coupe uses a Petrol producing 190kW and 400Nm of torque, sent through a automatic to a AWD layout. It covers the 0-100km/h sprint in 7 seconds.

The Polestar 3 responds with a Electric Motor making 245kW and 480Nm, paired to a single-speed fixed gear driving the rear wheels. It gets to 100km/h in 6.5 seconds.

The Polestar 3 has the clear power advantage at 245kW vs 190kW. In the real-world sprint, the Polestar 3 is 0.5s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.

Space & Comfort

Boot space is 570L in the Mercedes-Benz GLC Coupe and 597L in the Polestar 3, giving the Polestar 3 a 27L advantage.

For towing, the Mercedes-Benz GLC Coupe 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.

11.8m to 11.9m

TightestPolestar 3 Rear MotorTightest turn at 11.8m, easiest U-turns and carparks
Polestar 3 Rear Motor
11.8mTighter
Best
Mercedes-Benz GLC Coupe GLC300 4MATIC
11.9m
Worst
Mercedes-Benz GLC Coupe GLC300 4MATIC
11.9m · Average

Based on 11.9m turning circle:

  • U-turn on standard street (7m+ wide)
  • Standard parking bay
  • Tight carparks
  • Narrow laneways
Polestar 3 Rear Motor
11.8m · Average

Based on 11.8m turning circle:

  • U-turn on standard street (7m+ wide)
  • Standard parking bay
  • Tight carparks
  • Narrow laneways

Turning circle ratings

Under 10m, Excellent
10 to 11m, Good
11 to 12m, Average
Over 12m, Large
Compare U-turns side by side

Turning Circle · U-turn compare

kerb-to-kerb, 2 cars
Tap to add/remove
TightestPolestar 3Tightest turn at 11.8m, needs the least road to swing around
Mercedes-Benz GLC Coupe11.9 m
Average△ 3-point
Polestar 3Tightest11.8 m
Average△ 3-point
Scrub the turn

0 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.

Under 10 m · Excellent 10–11 m · Good 11–12 m · Average Over 12 m · Large

Standard widths: AU local streets ~5.5–7 m; main roads ~9–12 m.

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 Coupe) vs 5 years / 999,999km (Polestar 3). Both match on warranty length.

Who Should Buy Which?

Buy the Mercedes-Benz GLC Coupe if: You want the lower entry price, need stronger towing, or prefer Mercedes-Benz's approach to design and ownership experience.

Buy the Polestar 3 if: You prioritise performance, need more boot space, or prefer Polestar's approach to design and ownership experience.

The Verdict

The Polestar 3 takes 4 of 6 key spec categories. 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 Coupe and Polestar 3?

The Mercedes-Benz GLC Coupe is the cheapest at $111,400 before on-road costs. That undercuts the Polestar 3 by $5,300.

Which is the most fuel-efficient?

The Mercedes-Benz GLC Coupe uses the least fuel at 7.7L/100km on the combined cycle.

Which is safest?

They are evenly matched — Mercedes-Benz GLC Coupe and Polestar 3 all hold a 5-star ANCAP rating. Compare the active-safety features above to separate them.

Which has the most boot space?

The Polestar 3 has the largest boot at 597L.

Which can tow the most?

The Mercedes-Benz GLC Coupe has the highest braked towing capacity at 2,000kg.

Which is the most powerful?

The Polestar 3 makes the most power at 245kW. The Polestar 3 is quickest to 100km/h in 6.5s.

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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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