Speedy Auto Service
- Prices
- Inspection
- Efficient
24 stations listed · 7 in Plymouth · 17 open weekends · 21 rated 4.5+
Data verified October 16, 2026
Listed for drivers in and around Plymouth, MI, these 24 shops carry out emissions and inspection work. What each one says about its station license, hours and retest policy comes from its own website; ratings and quotes come from public reviews.

Of the 24 stations we list here, 7 are in Plymouth itself and 17 come from towns including Detroit (7, 19 mi), Livonia (4, 5 mi) and Ypsilanti (2, 12 mi). The stations on this page are rated from 4.1 to 5.0 across 2,199 reviews; 16 have 50 or more reviews and 21 are rated 4.5 or higher. When customers rate these stations on specific qualities, they most often praise professionalism (94%), value (86%) and punctuality (83%). The topics that come up most in reviews of the stations on this page are "honest", "diagnosis" and "fair". 17 are open on Saturdays and 3 on Sundays. 3 have a BBB rating of A or A+. 10 have ten or more years of experience, the longest 53 years. 1 offers financing; 1 gives free estimates and 1 lists coupons or special offers. We have a website on file for 7 of the stations on this page. We count these figures across the stations on this page; distances are straight-line, and hours and prices change, so confirm the details with the station before you visit.
Inside your own state, yes. 7 of the 24 shops here are in Plymouth and the rest come from other towns. Crossing a state line does not work, because the test has to be accepted by the state that registers the car.