Richmotor Auto Services is a car workshop at 35 Upper Bukit Timah Road in Bukit Timah. Customers mention aircon, battery and tyre work, and say it is a good choice for Mercedes-Benz cars. Regulars say the team is experienced, gives genuine advice and charges reasonable prices for good servicing. Bookings can be made by calling 6741 8163, or by the contact form on the website.