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HomeComparisonsAlfa Romeo Junior vs CUPRA Leon
Spec Battle Updated 20 April 2026 5 min read

Alfa Romeo Junior vs CUPRA Leon

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.

SpecAlfa RomeoCUPRA
Price (RRP)$45,900$46,990
Fuel typePetrolPetrol
Power100kW110kW
0-100 km/h8.9s8.7s
Fuel Economy4.1 L/100km5.4 L/100km
Boot Space415L344L
Towing500kg1,200kg
Warranty5yr / 150k km5yr / Unlimited
ANCAP SafetyNo data5 Stars

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Price Breakdown

The Alfa Romeo Junior starts from $45,900 before on-road costs, while the CUPRA Leon opens at $46,990. That makes the Alfa Romeo Junior the more affordable entry point by $1,090.

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 $50,490 and $51,689 respectively.

Over 5 years, the running costs favour the Alfa Romeo Junior by roughly $1,850 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 Alfa Romeo Junior features a 10.3-inch touchscreen paired with a 10.3-inch digital dash, while the CUPRA Leon gets a 12.9-inch display and 10.3-inch instruments. Apple CarPlay and Android Auto are standard across both.

The Alfa Romeo Junior stands out with power tailgate that you will not find on the CUPRA Leon. The CUPRA Leon counters with heated front seats. Which feature set matters more depends on your daily routine and priorities.

Drivetrain

The Alfa Romeo Junior uses a Petrol MHEV producing 100kW and 230Nm of torque, sent through a dct to a FWD layout. It covers the 0-100km/h sprint in 8.9 seconds.

The CUPRA Leon responds with a 4-cyl Turbo Petrol MHEV making 110kW and 250Nm, paired to a automatic driving the front wheels. It gets to 100km/h in 8.7 seconds.

The CUPRA Leon has the clear power advantage at 110kW vs 100kW. In the real-world sprint, the CUPRA Leon is 0.2s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.

Space & Comfort

The Alfa Romeo Junior measures 4,170mm long on a 2,557mm wheelbase, 228mm shorter than the CUPRA Leon at 4,398mm (2,686mm wheelbase). The longer wheelbase on the CUPRA Leon generally means more rear legroom.

Boot space is 415L in the Alfa Romeo Junior and 344L in the CUPRA Leon, giving the Alfa Romeo Junior a 71L advantage.

For towing, the CUPRA Leon leads with a 1,200kg braked capacity vs 500kg. That 700kg 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 10.8m

TightestAlfa Romeo Junior IbridaTightest turn at 10.8m, easiest U-turns and carparks
Alfa Romeo Junior Ibrida
10.8mTighter
Best
CUPRA Leon S
10.8m
Best
Alfa Romeo Junior Ibrida
10.8m · Good

Based on 10.8m turning circle:

  • U-turn on standard street (7m+ wide)
  • Standard parking bay
  • Tight carparks
  • Narrow laneways
CUPRA Leon S
10.8m · Good

Based on 10.8m 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
Compare U-turns side by side

Turning Circle · U-turn compare

kerb-to-kerb, 2 cars
Tap to add/remove
TightestAlfa Romeo JuniorTightest turn at 10.8m, needs the least road to swing around
Alfa Romeo JuniorTightest10.8 m
Good△ 3-point
CUPRA Leon10.8 m
Good△ 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 $1,169/year for the Alfa Romeo Junior and $1,539/year for the CUPRA Leon. That is a $370 annual difference in favour of the Alfa Romeo Junior.

Estimated annual total: $1,169 (Alfa Romeo Junior) vs $1,539 (CUPRA Leon). The Alfa Romeo Junior saves you roughly $370 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.

Warranty: 5 years / 150,000km (Alfa Romeo Junior) vs 5 years / 999,999km (CUPRA Leon). Both match on warranty length.

Who Should Buy Which?

Buy the Alfa Romeo Junior if: You want the lower entry price, need more boot space, want lower running costs, or prefer Alfa Romeo's approach to design and ownership experience.

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

The Verdict

This is genuinely close. The Alfa Romeo Junior and CUPRA Leon trade blows across the spec sheet, and neither runs away with an outright win. The Alfa Romeo Junior will save you roughly $370 a year in fuel. If boot space matters, the Alfa Romeo Junior 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, Alfa Romeo Junior and CUPRA Leon?

The Alfa Romeo Junior is the cheapest at $45,900 before on-road costs. That undercuts the CUPRA Leon by $1,090.

Which is the most fuel-efficient?

The Alfa Romeo Junior uses the least fuel at 4.1L/100km on the combined cycle.

Which is safest?

They are evenly matched — CUPRA Leon all hold a 5-star ANCAP rating. Compare the active-safety features above to separate them.

Which has the most boot space?

The Alfa Romeo Junior has the largest boot at 415L.

Which can tow the most?

The CUPRA Leon has the highest braked towing capacity at 1,200kg.

Which is the most powerful?

The CUPRA Leon makes the most power at 110kW. The CUPRA Leon is quickest to 100km/h in 8.7s.

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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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