What kind of vehicle is the 2021 Volkswagen ID.4? What does it compare to? The 2021 VW ID.4 is a fully electric compact crossover with space for up to five and a range of up to 250 miles. The ID.4 compares to the Tesla Model Y and Ford Mustang Mach-E, but it’s priced lower to compete with bestselling compact crossovers such as the Honda...