Toyota Australia has flagged that its diesel models could get dearer from 2027, and the first price moves are already on the board. Sales boss John Pappas says the company cannot rule out passing on costs from the New Vehicle Efficiency Standard, or NVES, which tightens for commercial vehicles that year. No diesel price rise has been announced, but the 2027 Corolla hatch has already gone up by as much as $1,000.
Where the pressure comes from
Under the NVES, every gram of CO2 over a brand's fleet target draws a $50 penalty, counted across the calendar year. Toyota estimates the hit at about $500 per affected vehicle in 2026, rising to roughly $2,000 in 2027 as the targets tighten. The models in the frame are the Toyota HiLux, the LandCruiser Prado and the LandCruiser 300. Toyota points out its current 48V mild-hybrid HiLux diesel is clean enough to earn credits rather than a fine, so the real squeeze is the wider diesel range and the tougher 2027 bar. The 2027 Corolla Ascent Sport Hybrid hatch, meanwhile, is now $33,110 before on-road costs, up $1,000, though it gains the previously optional Convenience Pack as standard. The SX and ZR rise $350.
Cartell Assessment
Read this as a warning shot, not a new price list. The Corolla change is real, but close to cost neutral once you count the added parking sensors and wireless Android Auto. The diesel story is about where the rules head next, so the risk sits with 2027 build and beyond, not today's stock.
AU Outlook
Expect Toyota to keep lobbying Canberra for softer commercial targets, and expect rivals selling electrified utes and large SUVs to press their advantage, because NVES rewards exactly that. Nothing forces a buyer's hand this month, but anyone planning a diesel Toyota in the next couple of years should build a possible rise into the sums.



