My personal opinion is that if you have a properly inflated full size spare you should be able to drive at normal speeds for a few hours without trouble. These tires are included on many new subaru vehicles, but they do come with restrictions. I Fit A Full Size Spare In My 2014 Outback Subaru Outback Forums On average, it's suggested that you use a spare tire for no more than 50 miles and don't travel over 50 mph while you're driving. How far can you drive on a spare tire subaru . And yes, the subaru engineers thought this through. As you are aware, we do not state a mileage that can be driven on a temporary spare tire in the owner's manual for your xv crosstrek. However, these tires cost more to replace than traditional tires. How far can you drive on a spare tire? This number can go a bit higher or lower depending on how it was used. The days of every car coming complete with five wheels, with the spare ready to be popped on with the help of a jack sto...