Mazda MX-5 vs Citroen C3
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.
Mazda MX-5
From $31,990
Convertible
Petrol
1.5 litre in-line 4 cylinder 16 valve DOHC S-VT petrol (SKYACTIV-G)
96kW
6.1 L/100km
5★ ANCAP
130L
Citroen C3
From $32,267
Hatchback
Petrol
Petrol
81kW
5.2 L/100km
ANCAP: no data
300L
Mazda MX-5: we're still completing seat count, 0-100km/h and braked towing.
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
The Mazda MX-5 starts from $31,990 before on-road costs, while the Citroen C3 opens at $32,267. That makes the Mazda MX-5 the more affordable entry point by $277.
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 $35,189 and $35,494 respectively.
Over 5 years, the running costs favour the Citroen C3 by roughly $1,285 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
Both come with modern infotainment systems.
The Citroen C3 counters with Apple CarPlay that the Mazda MX-5 does not offer. Which feature set matters more depends on your daily routine and priorities.
Drivetrain
The Mazda MX-5 uses a 1.5 litre in-line 4 cylinder 16 valve DOHC S-VT petrol (SKYACTIV-G) producing 96kW and 150Nm of torque, sent through a 6-speed manual (skyactiv-mt) to a RWD layout.
The Citroen C3 responds with a Petrol making 81kW and 205Nm, paired to a 6-speed automatic (eat) driving the front wheels. It gets to 100km/h in 10.9 seconds.
The Mazda MX-5 has the clear power advantage at 96kW vs 81kW. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The Mazda MX-5 measures 3,915mm long on a 2,310mm wheelbase, 81mm shorter than the Citroen C3 at 3,996mm (2,539mm wheelbase). The longer wheelbase on the Citroen C3 generally means more rear legroom.
Boot space is 130L in the Mazda MX-5 and 300L in the Citroen C3, giving the Citroen C3 a 170L advantage.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
9.4m diameter
Excellent
Based on 9.4m 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 8.2 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 $1,739/year for the Mazda MX-5 and $1,482/year for the Citroen C3. That is a $257 annual difference in favour of the Citroen C3.
Estimated annual total: $1,739 (Mazda MX-5) vs $1,482 (Citroen C3). The Citroen C3 saves you roughly $257 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.
Warranty: 3 years (Mazda MX-5) vs 5 years / 999,999km (Citroen C3). The Citroen C3 has longer coverage.
Who Should Buy Which?
Buy the Mazda MX-5 if: You want the lower entry price, prioritise performance, or prefer Mazda's approach to design and ownership experience.
Buy the Citroen C3 if: You need more boot space, want lower running costs, value a longer warranty, or prefer Citroen's approach to design and ownership experience.
The Verdict
The Citroen C3 takes 3 of 5 key spec categories. The Citroen C3 will save you roughly $257 a year in fuel. If boot space matters, the Citroen C3 has a clear edge. The Citroen C3 adds peace of mind with a longer 5-year warranty. The best pick depends on what you value most. Explore the full specs for each model below.
Common questions
Which is cheapest, Mazda MX-5 and Citroen C3?
The Mazda MX-5 is the cheapest at $31,990 before on-road costs. That undercuts the Citroen C3 by $277.
Which is the most fuel-efficient?
The Citroen C3 uses the least fuel at 5.2L/100km on the combined cycle.
Which is safest?
They are evenly matched — Mazda MX-5 all hold a 5-star ANCAP rating. Compare the active-safety features above to separate them.
Which has the most boot space?
The Citroen C3 has the largest boot at 300L.
Which has the best warranty?
The Citroen C3 has the longest warranty at 5 years / Unlimited.
Which is the most powerful?
The Mazda MX-5 makes the most power at 96kW.
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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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