According to Google Adsense, for contents related to Autos and Vehicles you publish your potential yearly earnings are $1,300 for maxmum of 50,000 Monthly page views.
However, keep in mind it’s just an estimate. There’s no guarantee or commitment that you’ll earn this amount. Estimates are based on the content category and region you selected. Actual revenue is dependent on many factors such as advertiser demand, user location, user device, content vertical, seasonality, ad format & size, number of ads and currency exchange rates.