Marioshop Auto Repair

1001 Sam Bass Road, Ste. 100,
Round Rock, TX 78681 US
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Marioshop is a new state of the art Mercedes-Benz automotive repair facility in Round Rock, TX. Here you will receive pinpoint accurate diagnostics and repairs on your Mercedes-Benz at a fair price. We also perform all Mercedes-Benz dealer recommended preventative maintenance. We also offer free shuttle to surrounding area.

Our mission is to get to the root cause of your complaint. I have seen Mercedes-Benz repair bills double sometimes triple do to misdiagnosing the problem.

We are your one-stop Mercedes-Benz repair shop serving Round Rock, Pflugerville and Austin, TX.


  • Vehicle Sanitizing
  • By Appointment Only

Meet Our Owner

  • Mario Serra


    I was born in Bavaria, Germany and grew up there with my brother and mother. As a child I've always wanted to know how things work, just in case they were to brake I would be able to fix it. I've been learning cars and fixing them in Round Rock for the last 19 years.