A man who drives his 90-year-old classic car to work everyday reveals his secrets in keeping it running. Mark Elder, 58, from Bicester, Oxfordshire, inherited the 1931 four-seat tourer 12/50 Alvis from his father who bought it a decade ago. Despite doing over 200,000 miles in the last 90 years, the green Alvis has still not given up on Mark with the vintage car lover taking it for a spin daily. Mark, who runs The Motor Shed, buying and selling vintage cars, is able to drive the car in all types of weather without the motor breaking down on him. “The car has been in the family for 10 years and we’re lucky that the Alvis has got a very good spares backup, so through the vintage sports car club, we’re able to get spares to keep it going,” Mark explained. “It hasn’t got power steering, it doesn’t have hydraulic brakes, …