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HomeComparisonsAudi RS7 vs Mercedes-Benz GLC
Spec Battle Updated 20 April 2026 5 min read

Audi RS7 vs Mercedes-Benz GLC

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.

SpecAudiMercedes-Benz
Price (RRP)$248,500$89,900
Fuel typePetrolPetrol
Power463kW150kW
0-100 km/h3.4s8.2s
Fuel Economy11.6 L/100km7.5 L/100km
Boot Space535L600L
Towing2,000kg
Warranty5yr / Unlimited5yr / Unlimited
ANCAP SafetyNo data5 Stars

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Price Breakdown

The Audi RS7 starts from $248,500 before on-road costs, while the Mercedes-Benz GLC opens at $89,900. That makes the Mercedes-Benz GLC the more affordable entry point by $158,600.

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 $273,350 and $98,890 respectively.

Over 5 years, the running costs favour the Mercedes-Benz GLC by roughly $5,840 in fuel alone.

Safety Rundown

ANCAP safety ratings have not been published for both models yet. We will update this section when crash test results are available.

Feature Showdown

The Audi RS7 features a 10.1-inch touchscreen paired with a 12.3-inch digital dash, while the Mercedes-Benz GLC gets a 11.9-inch display and 12.3-inch instruments.

The Mercedes-Benz GLC counters with wireless Apple CarPlay/Android Auto, head-up display, wireless charging, panoramic roof, power tailgate and ambient lighting that the Audi RS7 does not offer. Which feature set matters more depends on your daily routine and priorities.

Interior trim differs: the Audi RS7 gets leather upholstery while the Mercedes-Benz GLC offers synthetic leather. Climate control is 3-zone in the Audi RS7 and 2-zone in the Mercedes-Benz GLC.

Drivetrain

The Audi RS7 uses a Petrol producing 463kW and 850Nm of torque, sent through a 8-speed tiptronic to a AWD layout. It covers the 0-100km/h sprint in 3.4 seconds.

The Mercedes-Benz GLC responds with a Petrol making 150kW and 320Nm, paired to a automatic driving all four wheels. It gets to 100km/h in 8.2 seconds.

The Audi RS7 has the clear power advantage at 463kW vs 150kW. In the real-world sprint, the Audi RS7 is 4.8s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.

Space & Comfort

The Audi RS7 measures 5,009mm long on a 2,929mm wheelbase, 293mm longer than the Mercedes-Benz GLC at 4,716mm (2,888mm wheelbase). The longer wheelbase on the Audi RS7 generally means more rear legroom.

Boot space is 535L in the Audi RS7 and 600L in the Mercedes-Benz GLC, giving the Mercedes-Benz GLC a 65L advantage.

Turning Circle

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

11.9m to 12.2m

Mercedes-Benz GLC GLC200 4MATIC
11.9mTighter
Best
Audi RS7 Sportback performance
12.2m
Worst
Audi RS7 Sportback performance
12.2m · Large

Based on 12.2m turning circle:

  • U-turn on standard street (7m+ wide)
  • Standard parking bay
  • Tight carparks
  • Narrow laneways
Mercedes-Benz GLC GLC200 4MATIC
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 $3,306/year for the Audi RS7 and $2,138/year for the Mercedes-Benz GLC. That is a $1,168 annual difference in favour of the Mercedes-Benz GLC.

Estimated annual total: $3,306 (Audi RS7) vs $2,138 (Mercedes-Benz GLC). The Mercedes-Benz GLC saves you roughly $1,168 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.

Warranty: 5 years (Audi RS7) vs 5 years / 999,999km (Mercedes-Benz GLC). Both match on warranty length.

Who Should Buy Which?

Buy the Audi RS7 if: You prioritise performance, or prefer Audi's approach to design and ownership experience.

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

The Verdict

The Mercedes-Benz GLC takes 3 of 5 key spec categories and comes in at a lower price. The Mercedes-Benz GLC will save you roughly $1,168 a year in fuel. 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, Audi RS7 and Mercedes-Benz GLC?

The Mercedes-Benz GLC is the cheapest at $89,900 before on-road costs. That undercuts the Audi RS7 by $158,600.

Which is the most fuel-efficient?

The Mercedes-Benz GLC uses the least fuel at 7.5L/100km on the combined cycle.

Which is safest?

They are evenly matched — Mercedes-Benz GLC 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 Mercedes-Benz GLC has the highest braked towing capacity at 2,000kg.

Which is the most powerful?

The Audi RS7 makes the most power at 463kW. The Audi RS7 is quickest to 100km/h in 3.4s.

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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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