SUVs consume around 20% more oil than an average medium-size car. CO2 emissions of SUVs increased by nearly 70 million tons in 2022. In 2010, there were 30 million SUVs globally. In 2023, the 330 million SUVs emitted nearly 1 billion tons of CO2.
As their sales continue to rise, SUVs’ global CO2 emissions are nearing 1 billion tonnes, Laura Cozzi et al, IEA, 2023
https://www.iea.org/commentaries/as-their-sales-continue-to-rise-suvs-global-co2-emissions-are-nearing-1-billion-tonnes