Category Archives: Welcome!

Welcome to Courtesy Auto! We are Madison’s Independent VW Repair Specialists

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If you have kept and updated your TDI and are disappointed with the economy and power loss.

We can help

We offer KERMA tuning in house for the 2000-2015 TDI cars and suvs

Increase TDI fuel economy and power to above prefix levels.

Contact us for details +1 (608) 2448088

Welcome to Courtesy Auto Service, your full service VW auto repair and parts shop in Madison Wisconsin. We are a high quality  family owned independent  VW repair shop specializing in the repair and service of the car we all love РVolkswagen РThis includes TDI repair!

Quality and price are two of the reasons we have been servicing Madison and Wisconsin’s VW owners since 1991. You do have an alternative to high priced dealer repairs.

Customer respect and appreciation is a two way street we base our business on. We appreciate your business and will always give you the respect and consideration you deserve. We will always explain what needs to be done and why so you can make an educated decision on what to do with your car.

Dave Zipperer the owner of Courtesy Auto Service has been giving VW owners peace of mind for the past 26 years. Along with his son Sam, Their commitment to the highest quality work at a fair price is what keeps customers coming back. We are a small professional shop that offers personal service that is second to none.

CALL +1 (608) 2448088



increase fuel economy, increase power, increase torque, increase horsepower