CUPRA Ateca vs Mercedes-Benz GLA
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.
Price Breakdown
The CUPRA Ateca starts from $54,990 before on-road costs, while the Mercedes-Benz GLA opens at $58,900. That makes the CUPRA Ateca the more affordable entry point by $3,910.
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 $60,489 and $64,790 respectively.
Over 5 years, the running costs favour the Mercedes-Benz GLA by roughly $1,570 in fuel alone.
Safety Rundown
Both the CUPRA Ateca and Mercedes-Benz GLA hold a 5-star ANCAP safety rating.
Where the two diverge is in active safety technology. The CUPRA Ateca packs more ADAS features with 8 out of 10 key systems fitted, compared to 6 in the Mercedes-Benz GLA.
Both include the essentials: autonomous emergency braking, lane keep assist, adaptive cruise control, a reversing camera. Airbag count is 6 in the CUPRA Ateca and 7 in the Mercedes-Benz GLA.
Feature Showdown
The CUPRA Ateca features a 9.2-inch touchscreen paired with a 10.3-inch digital dash, while the Mercedes-Benz GLA gets a 10.3-inch display. Apple CarPlay and Android Auto are standard across both.
The CUPRA Ateca stands out with power tailgate that you will not find on the Mercedes-Benz GLA. Which feature set matters more depends on your daily routine and priorities.
Drivetrain
The CUPRA Ateca uses a 4-cyl Turbo Petrol producing 140kW and 320Nm of torque, sent through a automatic to a AWD layout. It covers the 0-100km/h sprint in 7.2 seconds.
The Mercedes-Benz GLA responds with a Petrol making 120kW and 250Nm, paired to a automatic driving the front wheels. It gets to 100km/h in 9.1 seconds.
The CUPRA Ateca has the clear power advantage at 140kW vs 120kW. In the real-world sprint, the CUPRA Ateca is 1.9s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The CUPRA Ateca measures 4,381mm long on a 2,630mm wheelbase, 30mm shorter than the Mercedes-Benz GLA at 4,411mm (2,729mm wheelbase). The longer wheelbase on the Mercedes-Benz GLA generally means more rear legroom.
Boot space is 485L in the CUPRA Ateca and 435L in the Mercedes-Benz GLA, giving the CUPRA Ateca a 50L advantage.
For towing, the CUPRA Ateca leads with a 1,900kg braked capacity vs 1,500kg. That 400kg difference matters if you regularly hitch up.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
10.8m to 11.0m
Based on 10.8m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Based on 11.0m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Turning circle ratings
True Cost to Own
Based on 15,000km of annual driving, fuel costs roughly $2,024/year for the CUPRA Ateca and $1,710/year for the Mercedes-Benz GLA. That is a $314 annual difference in favour of the Mercedes-Benz GLA.
Estimated annual total: $2,024 (CUPRA Ateca) vs $1,710 (Mercedes-Benz GLA). The Mercedes-Benz GLA saves you roughly $314 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.
Warranty: 5 years / 999,999km (CUPRA Ateca) vs 5 years / 999,999km (Mercedes-Benz GLA). Both match on warranty length.
Who Should Buy Which?
Buy the CUPRA Ateca if: You want the lower entry price, prioritise performance, need more boot space, need stronger towing, or prefer CUPRA's approach to design and ownership experience.
Buy the Mercedes-Benz GLA if: You want lower running costs, or prefer Mercedes-Benz's approach to design and ownership experience.
The Verdict
The CUPRA Ateca takes 5 of 6 key spec categories and comes in at a lower price. The Mercedes-Benz GLA will save you roughly $314 a year in fuel. If boot space matters, the CUPRA Ateca 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, CUPRA Ateca and Mercedes-Benz GLA?
The CUPRA Ateca is the cheapest at $54,990 before on-road costs. That undercuts the Mercedes-Benz GLA by $3,910.
Which is the most fuel-efficient?
The Mercedes-Benz GLA uses the least fuel at 6L/100km on the combined cycle.
Which is safest?
They are evenly matched — CUPRA Ateca and Mercedes-Benz GLA all hold a 5-star ANCAP rating. Compare the active-safety features above to separate them.
Which has the most boot space?
The CUPRA Ateca has the largest boot at 485L.
Which can tow the most?
The CUPRA Ateca has the highest braked towing capacity at 1,900kg.
Which is the most powerful?
The CUPRA Ateca makes the most power at 140kW. The CUPRA Ateca is quickest to 100km/h in 7.2s.
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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