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Spec Battle Updated 20 April 2026 5 min read

Lexus LC vs Mercedes-Benz GLS-Class

A detailed look at how two of Australia's most popular cars 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.

SpecLexusMercedes-Benz
Price (RRP)$198,400$199,900
Power351kW270kW
0-100 km/h4.7s5.9s
Fuel Economy11.6 L/100km10.5 L/100km
Boot Space197L680L
Towing3,500kg
Warranty5yr / 999.999k km5yr / 999.999k km
ANCAP Safety5 Stars5 Stars

Price Breakdown

The Lexus LC starts from $198,400 before on-road costs, while the Mercedes-Benz GLS-Class opens at $199,900. That makes the Lexus LC the more affordable entry point by $1,500.

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 $218,240 and $219,890 respectively.

Over 5 years, the running costs favour the Mercedes-Benz GLS-Class by roughly $1,565 in fuel alone.

Safety Rundown

Both the Lexus LC and Mercedes-Benz GLS-Class hold a 5-star ANCAP safety rating.

Where the two diverge is in active safety technology. The Mercedes-Benz GLS-Class packs more ADAS features with 7 out of 10 key systems fitted, compared to 4 in the Lexus LC.

Both include the essentials: lane keep assist, adaptive cruise control, a reversing camera.

Feature Showdown

Both come with modern infotainment systems. Apple CarPlay and Android Auto are standard across both.

The Lexus LC stands out with heated front seats and ventilated seats that you will not find on the Mercedes-Benz GLS-Class. The Mercedes-Benz GLS-Class counters with panoramic roof, Burmester audio and ambient lighting. Which feature set matters more depends on your daily routine and priorities.

Drivetrain

The Lexus LC uses a Petrol producing 351kW and 540Nm of torque, sent through a 10-speed auto to a RWD layout. It covers the 0-100km/h sprint in 4.7 seconds.

The Mercedes-Benz GLS-Class responds with a Petrol making 270kW and 500Nm, paired to a automatic driving all four wheels. It gets to 100km/h in 5.9 seconds.

The Lexus LC has the clear power advantage at 351kW vs 270kW. In the real-world sprint, the Lexus LC is 1.2s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.

Space & Comfort

The Lexus LC measures 4,770mm long on a 2,870mm wheelbase, 437mm shorter than the Mercedes-Benz GLS-Class at 5,207mm (3,135mm wheelbase). The longer wheelbase on the Mercedes-Benz GLS-Class generally means more rear legroom.

Boot space is 197L in the Lexus LC and 680L in the Mercedes-Benz GLS-Class, giving the Mercedes-Benz GLS-Class a 483L advantage. The Mercedes-Benz GLS-Class seats 7 vs 4.

Turning Circle

Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.

12.8m diameter

Large

Mercedes-Benz GLS-Class GLS450 4MATIC
12.8m
Mercedes-Benz GLS-Class
12.8m · Large

Based on 12.8m 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

True Cost to Own

Based on 15,000km of annual driving, fuel costs roughly $3,306/year for the Lexus LC and $2,993/year for the Mercedes-Benz GLS-Class. That is a $313 annual difference in favour of the Mercedes-Benz GLS-Class.

Estimated annual total: $3,306 (Lexus LC) vs $2,993 (Mercedes-Benz GLS-Class). The Mercedes-Benz GLS-Class saves you roughly $313 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.

Warranty: 5 years / 999,999km (Lexus LC) vs 5 years / 999,999km (Mercedes-Benz GLS-Class). Both match on warranty length.

Who Should Buy Which?

Buy the Lexus LC if: You want the lower entry price, prioritise performance, or prefer Lexus's approach to design and ownership experience.

Buy the Mercedes-Benz GLS-Class if: You need more boot space, want lower running costs, or prefer Mercedes-Benz's approach to design and ownership experience.

The Verdict

The Lexus LC takes 3 of 5 key spec categories and comes in at a lower price. The Mercedes-Benz GLS-Class will save you roughly $313 a year in fuel. If boot space matters, the Mercedes-Benz GLS-Class has a clear edge. 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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