Used car buying

The Best Used Cars Under $20,000 in Australia (2026 Update)

2026-05-12 · 7 min read

Six genuinely good used cars under $20k in Australia right now — selected by combining RACV ownership-cost data, ACCC recall history, and NEVDIS write-off rates. Each pick has a brief 'what to verify before you buy' note.

How we picked these

The criteria:

  • Available in volume on AU used market for $10,000-$20,000
  • RACV ownership-cost rating "Average" or better
  • Below-segment-average rate of insurance write-offs (per NEVDIS data)
  • No active major safety recall (per ACCC PRA register)
  • Maintainable at any independent workshop (no dealer-only parts)

This list is opinionated. We've left off cars that are common at this price (e.g. older European luxury) because the combination of parts cost + complexity makes the total cost of ownership unfavourable even when the entry price looks attractive.

1. Toyota Corolla (2014-2018, ZR / SX hatch)

Typical asking: $13,000-19,000 with 80,000-150,000 km

Why: The Corolla is the world's best-selling nameplate for a reason — incredible reliability, every workshop in the country can service it, parts are cheap and abundant. The 2014-2018 ZRE generation is mature enough to be cheap but new enough to have modern safety features (auto emergency braking on later examples).

Verify before buying: CVT transmission service history (critical at 100,000 km), 12V battery health on hybrid variants, the NEVDIS WOVR check (Corollas are popular write-off rebuild targets due to parts availability).

2. Mazda 3 (2014-2019, BM/BN generation)

Typical asking: $14,000-19,000 with 80,000-130,000 km

Why: Better to drive than the Corolla and almost as reliable. The Skyactiv-G 2.0L petrol is mechanically simple and fuel-efficient. Strong safety scores, attractive interior, and Mazda's premium-feel build quality at a non-premium price.

Verify before buying: Skyactiv-G has known minor oil consumption between services (top up between visits). Touchscreen click-wheel can wear loose after 5+ years. Run NEVDIS to verify no WOVR notation.

3. Hyundai i30 (2017-2020, PD generation)

Typical asking: $13,000-19,000 with 70,000-130,000 km

Why: Hyundai's 5-year warranty was new-vehicle selling point, and many private-sale 2017-2019 examples are still within warranty if servicing was done at Hyundai dealers. PD generation has a well-developed dealer network and moderate parts costs.

Verify before buying: The 2.0L Theta II engine is subject to a knock-sensor recall on certain VIN ranges — verify your specific VIN with Hyundai dealer recall lookup. 1.6T variants need a timing chain tensioner inspection at 100,000 km.

4. Subaru Forester (2014-2018, SJ generation)

Typical asking: $14,000-19,000 with 100,000-180,000 km

Why: AWD comes standard, decent off-road capability, huge amount of cargo space for the segment, and Subaru build quality that tolerates poorly-maintained owners. Popular with active outdoor buyers (kayaks, camping) which means many examples have been used hard but not abused.

Verify before buying: CVT transmission service history is critical (failures at 150,000+ km if neglected). Head gasket weeping is a known FB25 boxer engine issue at mid-life. Wheel-bearing wear higher than non-AWD competitors. Run NEVDIS for towing-history clues (frequent rego renewal cycle suggests a tradie/worker pattern).

5. Kia Cerato (2016-2020, YD generation)

Typical asking: $11,000-17,000 with 80,000-150,000 km

Why: Cheaper than the equivalent Corolla, mechanically identical to the Hyundai i30, and Kia's 7-year warranty (vs Hyundai's 5) means the late-2017+ examples can still have warranty cover if serviced at Kia. The hatchback is roomier than the segment average.

Verify before buying: Same Theta II knock-sensor recall as i30. Heavy-duty rideshare use is common — check service history for monthly servicing patterns suggesting commercial use. Pull the NEVDIS WOVR check.

6. Mitsubishi ASX (2013-2018)

Typical asking: $9,000-15,000 with 90,000-180,000 km

Why: The cheapest mainstream small SUV on the AU used market. Cheap parts (it's been on sale unchanged for over a decade), simple mechanicals, and just enough size to be a practical small family car. Won't excite anyone but won't disappoint either.

Verify before buying: CVT transmission failures common after 100,000 km if fluid not changed. Air-con compressor failures around 100,000 km. Touchscreen yellowing on 2017-2019 dashboards (cosmetic). Run NEVDIS for WOVR — high-volume model means common write-off rebuild target.

What we'd avoid at this price

  • Pre-2015 European luxury (BMW 3-Series, Audi A4, VW Golf GTI) — entry price looks attractive but parts and labour costs make ownership 2-3× the cost of the picks above.
  • Anything with active safety recall — check the ACCC PRA register before buying.
  • Vehicles from rideshare-heavy areas (Uber/Didi hotspots in Sydney + Melbourne CBD) without verified service history — high-km commercial use is often disguised on private sale.
  • 2009-2014 Holden Commodore VE/VF at this price point — common, cheap, but parts supply is dwindling and resale will collapse over the next 3-5 years as Holden parts inventory dries up.

Before you buy any of these

The $19.99 Essentials report on Aussie Car Check verifies finance, write-off, stolen status, and last-known kilometres in 60 seconds. The $29.99 Comprehensive adds ANCAP safety, recall match, mileage analysis, and Carsales market valuation. For a $15,000 car purchase, that's the cheapest insurance you'll buy all year.