Accurate Smog of Marin offers quick and reliable smog checks without the hassle of a dirty service station. Located just off of the 101 freeway, Accurate Smog of Marin is easily accessible and has ample parking. While waiting for your smog check to complete, relax in a large climate controlled waiting area with a variety of magazines to choose from. Smog checks are discounted at a rate of $38 (+ $8.25 State Certification). If your car fails the smog check, Accurate Smog of Marin will offer one (1) free retest. Accurate Smog of Marin looks forward to providing you with exceptional service.