P-Plate Car Rules by State (2026)

Here is the thing most first-car guides get wrong: P-plate power restrictions only exist in four of Australia's eight states and territories. And several of the "rules" you will read online, like the NSW turbo ban, were scrapped years ago. This is the current picture for 2026, checked against each state's official transport authority, plus a list of which cars are actually legal (with real power-to-weight numbers from our database).

State-by-state power restrictions (2026)

Verified against Transport for NSW, VicRoads, TMR QLD, and mylicence.sa.gov.au (2026). Rules change, so always confirm on your state's official checker before buying. The 150kW/t figure people quote for the ACT and NT is a motorcycle rule, not a car rule.

The four states that actually restrict cars

NSW

NSW uses a pure power-to-weight rule for both P1 and P2 drivers, with no age cut-off: a car is banned if it makes more than 130kW per tonne of tare mass, has performance-enhancing engine modifications, or is specifically listed by Transport for NSW. The old blanket ban on turbos, superchargers, rotaries and V8s is gone, so a modern turbo car under the limit is fine. You do not calculate it yourself: NSW publishes an official make-and-model prohibited-vehicles checker. Exemptions are rare and mostly for genuine work reasons.

VIC

Victoria is almost identical: more than 130kW/t of tare mass is prohibited for all probationary drivers, again with no age cut-off, and no separate turbo or engine-type ban. VicRoads runs a probationary vehicles database that lists cars as Approved, Banned or Under review. If a car is not listed, you calculate power-to-weight yourself. A supervising fully-licensed driver in the passenger seat, a work need, or a paid hardship exemption are the only ways around it.

QLD

Queensland only restricts provisional drivers under 25. For cars built on or after 1 January 2010 the test is the same 130kW/t. For older cars, the pre-2010 "high-powered vehicle" rules still bite: 8 or more cylinders, a non-diesel turbo or supercharger, more than 210kW, or a rotary over 1146cc all count as banned. Check the official High-Powered Vehicle checker. A handful of light sports models (like the Suzuki Cappuccino and Daihatsu Copen) are pre-approved.

SA

South Australia mirrors QLD: the restriction applies to provisional drivers under 25 only. Post-2010 cars use the 130kW/t rule; pre-2010 cars are caught by the old engine-type criteria (8+ cylinders, turbo/supercharged except small diesels, or any performance modification). SA has an online HPV checker and the EzyReg app. Note any performance modification makes a car an HPV regardless of the 130kW/t figure.

The four with no car power limit: WA, TAS, ACT, NT

Western Australia, Tasmania, the ACT and the Northern Territory place no power-to-weight or engine-type restriction on P-plate car drivers. A P-plater in Perth or Hobart can legally drive a V8 or a performance EV. That does not mean anything goes: these states still enforce zero blood alcohol, P-plate display, lower speed caps, first-six-month passenger limits, and in some cases late-night curfews. The power of the car is just not one of the restrictions.

How power-to-weight works

In the four restricting states the maths is simple:

Power (kW) ÷ Weight (tonnes) = kW/tonne

Example: a Toyota Corolla Hybrid makes 103kW and weighs about 1.40 tonnes. That is 103 ÷ 1.40 = 74kW/tonne, comfortably under the limit.

Example: a Kia Seltos GT-Line AWD makes 146kW and weighs 1.50 tonnes. That is 146 ÷ 1.50 = 98kW/tonne, still legal.

One important caveat: the official checkers use tare mass, which is a little lighter than the kerb weight we quote below, so the real ratio is slightly higher than these figures. For anything close to the line (roughly 120–130kW/t), treat it as borderline and confirm on your state's official checker before you buy.

Popular cars: legal or banned?

These are the models people most often ask about. Power-to-weight is calculated from our database (kerb weight), so treat borderline cars as "check the official list".

The two lessons: the badge is not the deciding factor, the variant is. A Model 3 RWD is legal but the Performance is nowhere close. A WRX Sportswagon scrapes in where the lighter sedan is banned. And the humble Polo GTI is a genuinely legal hot hatch for a P-plater.

Best P-plate legal cars by category

Every car below is comfortably under 130kW/t, with power-to-weight and a from-price from our database. Prices are before on-road costs.

Cheap and cheerful

Best hybrids for cheap running

Small SUVs

Electric

Watch the variant on EVs: the MG4 XPower (~178kW/t) and Tesla Model 3 Performance (~185kW/t) are both banned even though the base cars are fine.

Family SUVs

P1 vs P2, and the age catch

In NSW and VIC the 130kW/t limit applies to both P1 and P2 drivers, and it does not matter how old you are. In QLD and SA it is different: the restriction only applies to provisional drivers under 25, so a 27-year-old on their P1s in Brisbane or Adelaide is not power-restricted at all. In every state the other P-plate conditions (zero BAC, plate display, passenger and phone limits, curfews in the first six months) apply regardless of the car.

P-plate insurance costs

For most P-platers, insurance is a bigger cost than the power rules. Premiums for under-25 drivers are high no matter what, but cheaper, lower-powered cars cost noticeably less to insure.

Premiums are estimates and vary heavily by postcode, driving history and excess. Get quotes before you buy.

Tips for P-plate buyers

• Check the official list before you fall in love with a car. In the restricting states, use the government checker (linked above) for a make-and-model answer, not a forum.
• Mind the variant. The same model can be legal in one trim and banned in another. Model 3 RWD yes, Performance no. MG4 Excite yes, XPower no.
• Budget for insurance separately. The premium can rival the car repayment for an under-25 driver.
• Buy for safety. A 5-star ANCAP car with autonomous emergency braking and blind-spot monitoring is worth far more than a nicer stereo.
• Consider a hybrid. The fuel savings matter at a P-plater budget, and hybrids sit well under the power limit.

We show power-to-weight on every car page in our database. Browse all cars on CarSorted and check whether your pick is P-plate legal in your state.