Union Auto Service
“Manny does a great job at keeping me updated on what is needed on my vehicle.”
Best Car Inspection & Emissions Testing in Union, NJ
15 stations listed · 12 in Union · 13 open weekends · 11 rated 4.5+
Data verified October 16, 2026
Clarke's Auto Repair
“I had a great experience at Clarks auto repair shop, they nailed the problem I was having on the First shot.”
Good Guys Auto Service & Repair LLC
“The owner Martin was incredibly knowledgeable and explained everything clearly, without any confusing jargon.”
Dn&o Auto Repair LLC
“They had the old pipe chopped out and a new one welded in in 30 minutes.”
Santos Service Center
“Worked and brought my car with Preferred and 3 years later still coming to Pawel with all my car mechanic needs.”
Randy's Tire Shop LLC
“Randy's has repairing and maintening our car for a long time reliable”
Listed for drivers in and around Union, NJ, these 15 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.
Area overview: Union, NJ
Of the 15 stations we list here, 12 are in Union itself and 3 come from Union City (2, 13 mi) and Belleville (1, 9 mi). The stations on this page are rated from 4.3 to 4.9 across 1,436 reviews; 8 have 50 or more reviews and 11 are rated 4.5 or higher. The topics that come up most in reviews of the stations on this page are "price", "fair" and "honest". 13 are open on Saturdays and 1 on Sundays. 3 have a BBB rating of A or A+. 7 have ten or more years of experience, the longest 38 years. We have a website on file for 5 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.
Which shops listed for Union test on Saturdays or Sundays?
Weekend testing is on offer at 13 of the 15 shops. Bear in mind that a failure on a Saturday usually waits for parts on Monday, which is an argument for testing midweek if you can.
J & M Auto Tech
“I was not sure if they'll be willing to help me, but the guys at the shop were very friendly, they fixed it for me and showed a lot of care.”
Spruce Garage
“It's always an unpleasant time having to take your car in for a sudden issue but Chuck made sure it was as painless as possible.”
City Tires
“They were affordable and were able to take us in right away.”
Frank Car Depot Auto Repair
“It doesn't matter if it's an oil change, tire rotation or complex engine and transmission issues.”
Stuyvesant Auto Repair
“This repair center extremely excellent and professional service representative excellent work with very reliable price”
Barry's Auto Center
“Very professional staff I have never had a problem with them they have been servicing my vehicles for the past 7 to 10 years”
Chavez Auto Center LLC
“Good service and the owner super nice person”
T & J Kennedy Auto LLC
“I've been going here for 15 years and haven't been disappointed”
Joe's Auto Repair
“Straightforward, honest mechanic and a great person.”
Why these companies made our list
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