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HomeComparisonsAudi SQ5 Sportback vs Mercedes-Benz GLB
Spec Battle Updated 20 April 2026 5 min read

Audi SQ5 Sportback vs Mercedes-Benz GLB

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.

SpecAudiMercedes-Benz
Price (RRP)$109,900$63,900
Fuel typePetrolPetrol
Power270kW120kW
0-100 km/h4.5s9.4s
Fuel Economy7.6 L/100km7.5 L/100km
Boot Space515L570L
Towing2,000kg1,600kg
Warranty5yr / Unlimited5yr / Unlimited
ANCAP SafetyNo dataNo data

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Price Breakdown

The Audi SQ5 Sportback starts from $109,900 before on-road costs, while the Mercedes-Benz GLB opens at $63,900. That makes the Mercedes-Benz GLB the more affordable entry point by $46,000.

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 $120,890 and $70,290 respectively.

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

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 SQ5 Sportback features a 14.5-inch touchscreen paired with a 11.9-inch digital dash, while the Mercedes-Benz GLB gets a 10.3-inch display and 10.3-inch instruments. Apple CarPlay and Android Auto are standard across both.

The Audi SQ5 Sportback stands out with Apple CarPlay and Bang & Olufsen audio that you will not find on the Mercedes-Benz GLB. The Mercedes-Benz GLB counters with wireless Apple CarPlay/Android Auto, wireless charging and ambient lighting. Which feature set matters more depends on your daily routine and priorities.

Interior trim differs: the Audi SQ5 Sportback gets leather upholstery while the Mercedes-Benz GLB offers synthetic leather. Climate control is 3-zone in the Audi SQ5 Sportback and 2-zone in the Mercedes-Benz GLB.

Drivetrain

The Audi SQ5 Sportback uses a Petrol MHEV producing 270kW and 550Nm of torque, sent through a 7-speed s tronic to a AWD layout. It covers the 0-100km/h sprint in 4.5 seconds.

The Mercedes-Benz GLB responds with a Petrol making 120kW and 270Nm, paired to a automatic driving the front wheels. It gets to 100km/h in 9.4 seconds.

The Audi SQ5 Sportback has the clear power advantage at 270kW vs 120kW. In the real-world sprint, the Audi SQ5 Sportback is 4.9s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.

Space & Comfort

The Audi SQ5 Sportback measures 4,717mm long on a 2,820mm wheelbase, 83mm longer than the Mercedes-Benz GLB at 4,634mm (2,829mm wheelbase). The longer wheelbase on the Mercedes-Benz GLB generally means more rear legroom.

Boot space is 515L in the Audi SQ5 Sportback and 570L in the Mercedes-Benz GLB, giving the Mercedes-Benz GLB a 55L advantage. The Mercedes-Benz GLB seats 7 vs 5.

For towing, the Audi SQ5 Sportback leads with a 2,000kg braked capacity vs 1,600kg. That 400kg 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 11.8m

TightestMercedes-Benz GLB GLB200Tightest turn at 11.6m, easiest U-turns and carparks
Mercedes-Benz GLB GLB200
11.6mTighter
Best
Audi SQ5 Sportback edition one
11.8m
Worst
Audi SQ5 Sportback edition one
11.8m · Average

Based on 11.8m turning circle:

  • U-turn on standard street (7m+ wide)
  • Standard parking bay
  • Tight carparks
  • Narrow laneways
Mercedes-Benz GLB GLB200
11.6m · Average

Based on 11.6m 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
TightestMercedes-Benz GLBTightest turn at 11.6m, needs the least road to swing around
Audi SQ5 Sportback11.8 m
Average△ 3-point
Mercedes-Benz GLBTightest11.6 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

Based on 15,000km of annual driving, fuel costs roughly $2,166/year for the Audi SQ5 Sportback and $2,138/year for the Mercedes-Benz GLB. That is a $28 annual difference in favour of the Mercedes-Benz GLB.

Estimated annual total: $2,166 (Audi SQ5 Sportback) vs $2,138 (Mercedes-Benz GLB). The Mercedes-Benz GLB saves you roughly $28 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.

Warranty: 5 years (Audi SQ5 Sportback) vs 5 years / 999,999km (Mercedes-Benz GLB). Both match on warranty length.

Who Should Buy Which?

Buy the Audi SQ5 Sportback if: You prioritise performance, need stronger towing, or prefer Audi's approach to design and ownership experience.

Buy the Mercedes-Benz GLB 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

This is genuinely close. The Audi SQ5 Sportback and Mercedes-Benz GLB trade blows across the spec sheet, and neither runs away with an outright win. The Mercedes-Benz GLB will save you roughly $28 a year in fuel. If boot space matters, the Mercedes-Benz GLB 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 SQ5 Sportback and Mercedes-Benz GLB?

The Mercedes-Benz GLB is the cheapest at $63,900 before on-road costs. That undercuts the Audi SQ5 Sportback by $46,000.

Which is the most fuel-efficient?

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

What are the ANCAP safety ratings?

None of Audi SQ5 Sportback and Mercedes-Benz GLB carry a published ANCAP rating yet — check back as they are tested.

Which has the most boot space?

The Mercedes-Benz GLB has the largest boot at 570L.

Which can tow the most?

The Audi SQ5 Sportback has the highest braked towing capacity at 2,000kg.

Which is the most powerful?

The Audi SQ5 Sportback makes the most power at 270kW. The Audi SQ5 Sportback is quickest to 100km/h in 4.5s.

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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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