The disabled driver was arrested by Spanish police after doing nearly three times the speed limit during a test drive.
Madrid fell silent for those killed in Tuesday’s attack on the Belgian capital.
A petition against the move has already collected thousands of signatures.
A Spanish comedian has sparked an outcry reminiscent of that heard over the killing of Cecil the lion.
UPDATE: Isis has reportedly claimed responsibility for the attacks. Spain's acting foreign minister had previously said he blamed the terror group for the bombs in Brussels on Tuesday.
Spain's national weather agency has confirmed that much of the country can expect a wet and stormy Easter week. Make sure you have an umbrella handy.