What This Article Covers

The earlier CX-30 generations (2020–2022) have been covered elsewhere on this site. This article focuses on the 2023–2025 model years — the ones now appearing on the used market as ex-demonstrators, ex-lease, and low-kilometre private sales — and what Victorian buyers should understand about running costs and ownership before committing.

A note on model-year terminology: Mazda Australia released its major mid-cycle update under the banner "CX-30 Update 2023", but that updated vehicle went on sale in January 2024, making it the 2024 model year in practice. The changes introduced — including the revised G20 engine, wireless Apple CarPlay and Android Auto on higher grades, and a new GT SP grade — apply to 2024 and 2025 vehicles. Some 2023-build stock will predate these changes. If you are buying a 2023-plate car, confirm which specification it is.

The 2023–2025 CX-30 at a Glance

For the 2024 model year, Mazda updated the CX-30 with a revised G20 engine, wireless Apple CarPlay and Android Auto (standard on Touring, Astina and the new GT SP grade, optional via a Vision Technology Pack on Pure and Evolve), and a repositioned grade lineup that added the GT SP grade between Touring and Astina. The manual transmission was also dropped entirely from 2024; all 2024 and 2025 CX-30s are automatic-only.

The engine choices for 2024–2025 models are:

• 2.0-litre Skyactiv-G petrol (114 kW, 200 Nm) — standard on G20 grades, front-wheel drive only
• 2.5-litre Skyactiv-G petrol (139 kW, 252 Nm) — available on G25 grades (Touring, GT SP, Astina)

All-wheel drive is available only on GT SP and Astina grades with the G25 engine. The Touring G25 is front-wheel drive. All variants use a six-speed automatic transmission.

Important for buyers of 2023-plate cars: Earlier 2023 stock (sold before January 2024) may include an X20 Astina variant with the 2.0-litre Skyactiv-X spark-controlled compression-ignition engine. This engine was discontinued for the Australian market from the 2024 model year. If you are considering a 2023 X20, treat it as a separate proposition: parts and servicing familiarity at dealers is declining, and you should confirm the full service history carefully, as the engine is sensitive to neglected maintenance.

ANCAP awarded the CX-30 a five-star safety rating (assessed under the 2019 ANCAP criteria, applied to the model from its February 2020 Australian introduction). This rating applies to all variants sold in Australia. Victorian buyers can verify this at the ANCAP website (ancap.com.au) before purchase.

Used Pricing in Victoria (Mid-2026)

Based on listings currently available in the market, expect to pay roughly:

Year	Grade	Drive	Approx. Price Range (AUD)
2023	G20 Pure	FWD	$25,000 – $30,000
2023	G25 Evolve/Touring	FWD	$30,000 – $35,000
2024	G25 GT SP	FWD/AWD	$34,000 – $40,000
2025	G25 Astina	AWD	$38,000 – $44,000

These are indicative ranges for private and dealer listings; condition and kilometres will move prices significantly within and outside these bands. The 2024 CX-30 launched from $32,990 before on-road costs for the base G20 Pure auto, so used pricing for recent ex-demo and ex-lease stock should be assessed against that anchor. Ex-fleet and ex-demonstrator stock tends to sit at the lower end of ranges with kilometres between 15,000 and 40,000. Browsing current listings on car-scout.com.au lets you filter by year, variant, and price to see what is actually available across Victoria.

Servicing Costs in Victoria

Service intervals differ depending on the model year — this is a practical cost consideration that the draft got wrong.

• 2023 models (pre-January 2024 build): 10,000 km or 12 months, whichever comes first.
• 2024 and 2025 models: 15,000 km or 12 months, whichever comes first. Mazda Australia extended the interval with the 2024 update, in line with changes made across its Skyactiv-G range.

The 15,000 km interval on 2024–2025 cars is more competitive with the broader market than the old 10,000 km schedule. For private buyers averaging around 12,000–15,000 km per year, this means one service visit per year rather than potentially two.

Typical Mazda dealer service costs in Victoria (indicative; confirm with your local dealer):

• Minor service (oil, filter, safety inspection): $280 – $380
• Major service (including spark plugs, brake fluid, cabin filter, additional checks): $480 – $680

Mazda offers a capped-price servicing program. For vehicles still within the program window, services should be priced consistently across authorised dealers in Victoria. Ask for the current schedule in writing before committing to a dealer.

If you are buying a 2023-plate X20 (Skyactiv-X), confirm the engine's service history is complete and that all services were performed at the recommended intervals. The X20 is no longer in the current lineup, and not all dealer technicians will have recent hands-on experience with it.

Tyre Costs

The 2024–2025 CX-30 runs 215/55R18 tyres as the dominant fitment across the range. Some lower-grade variants (particularly 2023 G20 Pure) may be fitted with 16-inch alloys; confirm the actual wheel size on any specific vehicle you inspect.

• 18-inch replacement tyres typically cost $180 – $260 per tyre for a mid-range brand (Bridgestone, Yokohama, Kumho)
• A full set of four will cost approximately $720 – $1,040 fitted, excluding wheel balancing

The CX-30 is not known for abnormal tyre wear. Check tread depth and wear pattern across all four tyres during any inspection. Uneven or cupped wear can indicate wheel alignment issues or suspension wear, particularly on higher-kilometre ex-fleet vehicles. Budget $80–$120 for a four-wheel alignment check if the history is unclear.

Fuel Costs

The 2.0-litre G20 is rated at 6.3 L/100 km (combined) under ADR test conditions. Real-world consumption in mixed Melbourne driving typically sits between 7.5 and 9.0 L/100 km depending on conditions and driving style.

The 2.5-litre G25 is rated at approximately 6.6–6.8 L/100 km (combined), with the AWD variant slightly thirstier than the FWD. Real-world figures reported by reviewers and owners typically sit between 7.8 and 10.0 L/100 km in mixed conditions.

All petrol variants in the 2024–2025 range (G20 and G25) run on 91 RON minimum — this is a genuine advantage over European competitors that require 95 RON. Using 95 RON in the G20 or G25 offers no measurable performance or efficiency benefit and is not required by Mazda.

Note on the Skyactiv-X (2023 stock only): If you are buying a 2023 X20 variant, that engine recommends 95 RON for optimal operation.

What to Check Before You Buy

1. PPSR Check

Before paying a deposit on any used CX-30, run a PPSR (Personal Property Securities Register) search through the official government portal at ppsr.gov.au. This confirms whether the vehicle has finance owing against it, has been written off, or has been reported stolen. A PPSR search costs $2.00 and is managed by the Australian Financial Security Authority (AFSA). Do not use third-party services that charge $20–$50 for the same government data — go directly to ppsr.gov.au. This applies equally to dealer and private sales.

2. Verify the Service History Against the Odometer

For 2023–2025 models, a genuine low-kilometre car should have a service history consistent with the odometer reading and the service interval applicable to that model year (10,000 km for pre-2024 cars; 15,000 km for 2024–2025 cars). Mazda stamps the logbook at each service. Ask to see the physical logbook, not just a printed invoice history. If the logbook is missing, factor in the cost of a full service before purchase and treat missing records as a negotiating point.

3. Confirm the Correct Service Interval Was Observed

For 2023-build vehicles sold before January 2024, the correct interval was 10,000 km. If the history shows services at 15,000 km for a 2023-build car, those services were performed at too-long intervals for that vehicle's specification — raise it with a mechanic during inspection.

4. Independent Pre-Purchase Inspection

In Victoria, there is no legal requirement for a used-car seller to provide a roadworthy certificate (RWC) at point of sale for private transactions — though licensed motor car traders (dealers) must provide one. For any private sale, budget $150 – $250 for an independent mechanical inspection from a VACC-affiliated workshop or a reputable mobile inspection service. On a $30,000–$44,000 purchase, this is straightforward risk management.

5. Check for the Skyactiv-X if Buying a 2023 Model

Some 2023 CX-30 Astina stock was sold with the X20 Skyactiv-X engine. This engine was discontinued for Australia from the 2024 model year. Before purchasing, confirm the engine type from the compliance plate and VIN — do not rely on the seller's description alone. If it is an X20, the availability of servicing knowledge at mainstream Mazda dealers is narrowing over time, and the technology is uncommon enough that having a complete dealer-stamped service history matters more than it does for the G20 or G25.

Is the 2023–2025 CX-30 Worth Considering?

For Victorian buyers wanting a compact SUV with a known reliability record, a five-star ANCAP safety rating, and reasonable running costs, the CX-30 in this vintage is a sensible choice. The 2024 model's extended 15,000 km service interval improves the total cost of ownership compared to older CX-30s, though service costs at Mazda dealers remain at the higher end compared with independent workshops.

The G20 and G25 variants are the straightforward propositions — both run on 91 RON, both use a conventional Skyactiv-G petrol engine with a well-understood service schedule. The 2023 X20 Skyactiv-X is more interesting technologically but warrants closer scrutiny of the service history and a realistic assessment of future servicing support.

As with any used purchase in this price range, the condition of the specific vehicle matters more than the model's general reputation. A well-maintained 2023 G20 with a complete logbook is a better buy than a neglected 2025 G25 with gaps in its history.

Sources

• Mazda Australia — CX-30 Update 2023 press release (mazda.com.au): engine specs, service interval change, wireless CarPlay availability
• Mazda Australia — Servicing details page (mazda.com.au/service-details): 15,000 km / 12-month service interval confirmed
• CarExpert — "2024 Mazda CX-30 updates detailed for Australia" (Oct 2023): engine specs, service interval, grade changes, Skyactiv-X discontinuation
• Carsales — "2024 Mazda CX-30 small SUV upgraded" (Oct 2023): engine specs, pricing, Skyactiv-X dropped
• CarsGuide — Mazda CX-30 engine/specs page: 114 kW/200 Nm G20, 139 kW/252 Nm G25, fuel economy figures
• Chasing Cars — Mazda CX-30 G25 Astina 2026 review: service cost pack, fuel economy, 15,000 km interval
• Carsales — Mazda CX-30 research page: indicative used pricing by year, service interval listed as 15,000 km/12 months
• ANCAP (ancap.com.au) — Mazda CX-30 safety rating page: five-star rating, all variants, February 2020 Australian introduction
• Carsales — 2024 Mazda CX-30 Pure review: 91 RON fuel confirmed, 6.3 L/100 km confirmed
• PPSR (ppsr.gov.au) — Official PPSR search fee: $2.00 per search