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HomeComparisonsBMW X3 vs Mercedes-Benz GLC
Spec Battle Updated 20 April 2026 5 min read

BMW X3 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.

SpecBMWMercedes-Benz
Price (RRP)$86,100$89,900
Power150kW150kW
0-100 km/h6s8.2s
Fuel Economy6.8 L/100km7.2 L/100km
Boot Space570L600L
Towing2,500kg2,000kg
Warranty5yr / 999.999k km5yr / 999.999k km
ANCAP Safety5 Stars5 Stars

Price Breakdown

The BMW X3 starts from $86,100 before on-road costs, while the Mercedes-Benz GLC opens at $89,900. That makes the BMW X3 the more affordable entry point by $3,800.

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 $94,710 and $98,890 respectively.

Over 5 years, the running costs are nearly identical since both have similar efficiency.

Safety Rundown

Both the BMW X3 and Mercedes-Benz GLC hold a 5-star ANCAP safety rating. Adult occupant protection scored 93% for the BMW X3 and 92% for the Mercedes-Benz GLC.

Where the two diverge is in active safety technology. The Mercedes-Benz GLC packs more ADAS features with 6 out of 10 key systems fitted, compared to 5 in the BMW X3.

Both include the essentials: autonomous emergency braking, lane keep assist, adaptive cruise control, a reversing camera. Airbag count is 6 in the BMW X3 and 9 in the Mercedes-Benz GLC.

Feature Showdown

The BMW X3 features a 14.9-inch touchscreen, while the Mercedes-Benz GLC gets a 11.9-inch display. Apple CarPlay and Android Auto are standard across both.

The BMW X3 stands out with Harman Kardon audio that you will not find on the Mercedes-Benz GLC. The Mercedes-Benz GLC counters with head-up display, panoramic roof, power tailgate and ambient lighting. Which feature set matters more depends on your daily routine and priorities.

Drivetrain

The BMW X3 uses a Petrol producing 150kW and 310Nm of torque, sent through a auto to a AWD layout. It covers the 0-100km/h sprint in 6 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.

Power output is identical on paper, so the difference comes down to tuning, weight distribution, and suspension. In the real-world sprint, the BMW X3 is 2.2s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.

Space & Comfort

The BMW X3 measures 4,755mm long on a 2,865mm wheelbase, 39mm longer 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 570L in the BMW X3 and 600L in the Mercedes-Benz GLC, giving the Mercedes-Benz GLC a 30L advantage.

For towing, the BMW X3 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 to 12.1m

Mercedes-Benz GLC GLC200 4MATIC
11.9mTighter
Best
BMW X3 20 xDrive
12.1m
Worst
BMW X3
12.1m · Large

Based on 12.1m turning circle:

  • U-turn on standard street (7m+ wide)
  • Standard parking bay
  • Tight carparks
  • Narrow laneways
Mercedes-Benz GLC
11.9m · Average

Based on 11.9m 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

True Cost to Own

Based on 15,000km of annual driving, fuel costs roughly $1,938/year for the BMW X3 and $2,052/year for the Mercedes-Benz GLC. That is a $114 annual difference in favour of the BMW X3.

Estimated annual total: $1,938 (BMW X3) vs $2,052 (Mercedes-Benz GLC). The BMW X3 saves you roughly $114 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.

Warranty: 5 years / 999,999km (BMW X3) vs 5 years / 999,999km (Mercedes-Benz GLC). Both match on warranty length.

Who Should Buy Which?

Buy the BMW X3 if: You want the lower entry price, want lower running costs, need stronger towing, or prefer BMW's approach to design and ownership experience.

Buy the Mercedes-Benz GLC if: You need more boot space, or prefer Mercedes-Benz's approach to design and ownership experience.

The Verdict

The BMW X3 takes 4 of 5 key spec categories and comes in at a lower price. The BMW X3 will save you roughly $114 a year in fuel. The best pick depends on what you value most. Explore the full specs for each model below.

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.

Published by CarSorted Editorial Team · 20 April 2026

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