See What our Customers Have to Say!

"The technicians at UA are true 'master mechanics'. Their diagnostic skills are intuitive
coupled with great mechanical skills. They displays a deep knowledge of
Mercedes and Porsche automobiles.
No one else will work on my Porsche GT 3 or Mercedes SL 55. I've been the
dealer route and recognize the vastly superior alternative Underground
Auto represents."
-Rick Brown, Carlsbad, CA

"Prompt and reliable service are a key feature of Underground Autowerks. The people there are friendly and courteous, always with a great sense of humor. I like to think I can sneak a free cup of coffee even though I know full well it is free for the taking."
-Ron Fulton

"Underground Autowerks did a great job! The best compliment I can give someone is to say I'd love to do business with them again, and I definitely would. Their service was excellent."
-Dick Myers

"Underground Autowerks made the whole process very easy, and they deliver more than they promise."
-Bob Ramos