So what are the dimensions of the Tesla Model 3? With the glass roof, the vehicle has 40.3″ headroom in front and 37.7″ in the rear. This is more than the Tesla Model S in both respects. Leg room is similar to the Model S
Head room: With the Premium Package (which includes the glass roof), no other car on this list beats the Tesla Model 3’s front head room, and only the Toyota Camry XLE beats its back head room (by 0.4 inches).