The total number of motor vehicles licensed in New Zealand is forecast to increase by 1.3% in 2025-26, to reach 4.72 million motor vehicles. Growth in the population aged 18 and older is expected to push up demand for motor transport, supporting an increase in the total number of motor vehicles in 2025-26. However, population growth rates are set to be more modest than over the past two years, driving expectations that motor vehicle growth rates will slow. Growth will be backed up by an anticipated improvement in consumer sentiment and the first significant increase in household discretionary income since 2020-21. Both these factors will combine to increasingly allow consumers to afford new cars. An expected decline in retail petrol prices over the course of 2025-26 will also promote more motor vehicles on the road. As private motor transport becomes more affordable, people who had let their registrations lapse will re-register vehicles, driving up motor vehicle numbers. Despite this positive outlook, the potential implications of US tariffs on foreign trade partners threaten to drive up motor vehicle prices in 2025-26, particularly if traditional manufacturers in China and Thailand become less competitive. However, a decline in US demand for foreign cars could drive down prices in the New Zealand market, as an excess supply forces manufacturers to offer more favourable terms to buyers. These highly volatile factors are likely to underpin the attractiveness of new motor vehicle purchases in 2025-26.