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HomeComparisonsCUPRA Tavascan vs Mercedes-Benz GLB
Spec Battle Updated 20 April 2026 5 min read

CUPRA Tavascan 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.

SpecCUPRAMercedes-Benz
Price (RRP)$66,490$63,900
Fuel typeElectricPetrol
Range (WLTP)531km
Battery77 kWh
Power210kW120kW
0-100 km/h6.8s9.4s
Max DC Charge135kW
10-80% Charge Time26 min
Fuel Economy7.5 L/100km
Boot Space540L570L
Towing1,000kg1,600kg
Warranty5yr / Unlimited5yr / Unlimited
ANCAP Safety4 StarsNo data

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Price Breakdown

The CUPRA Tavascan starts from $66,490 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 $2,590.

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 $73,139 and $70,290 respectively.

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

Safety Rundown

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

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

77kWh usable

Public DC

50kW charger · 0–80%

1h 14m

Ultra-rapid DC

up to 135kW · 0–80%

34 min

Estimates from usable battery size and the car's max charge rates (11kW AC, 135kW DC). Real times vary with temperature, starting charge, charger output and the charging curve.

Feature Showdown

The CUPRA Tavascan features a 15-inch touchscreen paired with a 5.3-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.

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

Drivetrain

The CUPRA Tavascan uses a Electric Motor producing 210kW and 545Nm of torque, sent through a automatic to a RWD layout. It covers the 0-100km/h sprint in 6.8 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 CUPRA Tavascan has the clear power advantage at 210kW vs 120kW. In the real-world sprint, the CUPRA Tavascan is 2.6s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.

Space & Comfort

The CUPRA Tavascan measures 4,644mm long on a 2,766mm wheelbase, 10mm 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 540L in the CUPRA Tavascan and 570L in the Mercedes-Benz GLB, giving the Mercedes-Benz GLB a 30L advantage. The Mercedes-Benz GLB seats 7 vs 5.

For towing, the Mercedes-Benz GLB leads with a 1,600kg braked capacity vs 1,000kg. That 600kg difference matters if you regularly hitch up.

Turning Circle

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

10.2m to 11.6m

TightestCUPRA Tavascan EnduranceTightest turn at 10.2m, easiest U-turns and carparks
CUPRA Tavascan Endurance
10.2mTighter
Best
Mercedes-Benz GLB GLB200
11.6m
Worst
CUPRA Tavascan Endurance
10.2m · Good

Based on 10.2m 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
TightestCUPRA TavascanTightest turn at 10.2m, needs the least road to swing around
CUPRA TavascanTightest10.2 m
Good△ 3-point
Mercedes-Benz GLB11.6 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

Running cost data is not yet available for both models. We will update when figures are confirmed.

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

Who Should Buy Which?

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

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

The Verdict

The Mercedes-Benz GLB takes 3 of 5 key spec categories and comes in at a lower price. The best pick depends on what you value most. Explore the full specs for each model below.

Common questions

Which is cheapest, CUPRA Tavascan and Mercedes-Benz GLB?

The Mercedes-Benz GLB is the cheapest at $63,900 before on-road costs. That undercuts the CUPRA Tavascan by $2,590.

Which is the most fuel-efficient?

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

Which is safest?

They are evenly matched — CUPRA Tavascan all hold a 4-star ANCAP rating. Compare the active-safety features above to separate them.

Which has the most boot space?

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

Which can tow the most?

The Mercedes-Benz GLB has the highest braked towing capacity at 1,600kg.

Which is the most powerful?

The CUPRA Tavascan makes the most power at 210kW. The CUPRA Tavascan is quickest to 100km/h in 6.8s.

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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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