The SUV with the highest horsepower in 2025 is the Tesla Model X Plaid, with 1,020 horsepower. Some of the fastest new SUVs under $50k include the Genesis GV70 2.5T (150 mph) and the BMW X1 xDrive28i ...

The Big Beautiful Bill says you must receive the vehicle by Sept. 30 to get the tax credit, so if you're buying online, make sure you read the fine print on delivery times.