Mazda Mazda2 vs Opel Astra
A detailed look at how two of Australia's most popular Hatchbacks 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.
Mazda Mazda2
From $20,495
Hatchback
Petrol
1.5 litre in-line 4 cylinder 16-valve DOHC S-VT
76kW
6.4 L/100km
5★ ANCAP
250L
Overseas model shownOpel Astra
Price TBC
Hatchback
Diesel
Diesel
121kW
5.9 L/100km
ANCAP: no data
—
Opel Astra: we're still completing price, length, width, height and wheelbase, plus 7 others.
A blank cell below means we don't have that figure, not that the car scores badly on it. We leave them empty rather than estimate, so any row where one car is blank isn't a like-for-like comparison yet.
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Price Breakdown
Pricing for one or both models is yet to be confirmed for the Australian market. We will update this comparison when official RRPs are announced.
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
Both come with modern infotainment systems.
The Opel Astra counters with ambient lighting that the Mazda Mazda2 does not offer. Which feature set matters more depends on your daily routine and priorities.
Drivetrain
The Mazda Mazda2 uses a 1.5 litre in-line 4 cylinder 16-valve DOHC S-VT producing 76kW and 135Nm of torque, sent through a 5-speed manual to a FWD layout.
The Opel Astra responds with a Diesel making 121kW and 350Nm, paired to a 6-speed automatic driving the front wheels.
The Opel Astra has the clear power advantage at 121kW vs 76kW. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
9.8m diameter
Excellent
Based on 9.8m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Turning circle ratings
Interactive simulator: U-turns, parking & towing
Turning Circle
Kerb-to-kerb diameter. Smaller turns are easier in tight carparks and U-turns.
Excellent
Clears the U-turn in one swing
Needs about 8.6 m of road; you have 9.0 m.
U-turn on a wide street
≥ 10 m: clears in one
U-turn on a standard street
7 m: 3-point turn
Standard parking bay
1.7 m wide: fits with room
Tight carpark aisle
6 m: swings in
Narrow laneway
3.5 m: no room to turn
Turning circle ratings
Standard widths: AU local streets carry ~5.5–7 m of carriageway; main roads ~9–12 m. AS 2890.1 carpark aisles are ~5.8–6.6 m for 90° bays (2.6 m wide × 5.4 m deep).
Road, aisle, swing and off-tracking figures are indicative estimates from the published turning circle. Verify in person before relying on them.
True Cost to Own
Based on 15,000km of annual driving, fuel costs roughly $1,824/year for the Mazda Mazda2 and $1,682/year for the Opel Astra. That is a $142 annual difference in favour of the Opel Astra.
Estimated annual total: $1,824 (Mazda Mazda2) vs $1,682 (Opel Astra). The Opel Astra saves you roughly $142 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.
Who Should Buy Which?
Buy the Mazda Mazda2 if: You or prefer Mazda's approach to design and ownership experience.
Buy the Opel Astra if: You prioritise performance, want lower running costs, or prefer Opel's approach to design and ownership experience.
The Verdict
The Opel Astra takes 2 of 2 key spec categories. The Opel Astra will save you roughly $142 a year in fuel. The best pick depends on what you value most. Explore the full specs for each model below.
Common questions
Which is cheapest, Mazda Mazda2 and Opel Astra?
The Mazda Mazda2 is the cheapest at $20,495 before on-road costs.
Which is the most fuel-efficient?
The Opel Astra uses the least fuel at 5.9L/100km on the combined cycle.
Which is safest?
They are evenly matched — Mazda Mazda2 all hold a 5-star ANCAP rating. Compare the active-safety features above to separate them.
Which is the most powerful?
The Opel Astra makes the most power at 121kW.
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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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