FNS Auto Inc.
“I highly recommend Nick and his team for professional, reliable car care.”
Best Car Tune-Up near Brentwood, NY
We have 2 technicians in Brentwood on file, and both are on this list, along with 13 from towns including West Babylon (3, 7 mi), Huntington Station (3, 9 mi) and Smithtown (2, 6 mi).
6 open weekends · all 15 rated 4.5+
Data verified November 4, 2026
Eastern Wheel Alignment
“Super nice guys helped me out with a problem with my rack and pinion I'm really grateful to them.”
Smithtown Auto Works
“I've been going to Smithtown Auto Works for about 5 years and can say they are the best and most honest mechanics I've ever had .”
Frontline Automotive (Get Off Exit 40 NY-27 Both Directions)
“Quick, efficient and reliable service, would definitely recommend in a pinch as they blessed me!”
Desilva Motorsports
“His prices are reasonable and I recommend him to anyone that is looking for a great mechanic.”
Realspeed Automotive
“I reached out to him many years later needing a revision for my exhaust and he took care of it.”
Listed for drivers in and around Brentwood, NY, these 15 shops handle tune-up work and running faults. What each one says about diagnostics, warranties and service specials comes from its own website; ratings and quotes come from public reviews.
Area overview: Brentwood, NY
The 15 technicians on this page are rated from 4.5 to 5.0 across 4,160 reviews; all 15 have 50 or more reviews. When customers rate these technicians on specific qualities, they most often praise professionalism (92%), quality (76%) and punctuality (68%). The topics that come up most in reviews of the technicians on this page are "price", "honest" and "knowledge". 6 are open on Saturdays. The services the technicians on this page list most often on their websites are brake repair (3), check engine light (3), oil change (3), pre-purchase inspections (3) and alignment (2). 4 list staff certifications (ASE) and 3 have a BBB rating of A or A+. 6 have ten or more years of experience, the longest 49 years. 3 offer financing; 3 give free estimates; 3 are family- or locally-owned and 6 list coupons or special offers. We have a website on file for 13 of the technicians on this page; 10 publish a contact page; 6 list a public email and 6 take bookings online. We count these figures across the technicians on this page; distances are straight-line, and hours and prices change, so confirm the details with the technician before you visit.
Which shops listed for Brentwood open on Saturdays or Sundays?
6 of the 15 shops here show Saturday or Sunday hours. Plugs and filters fit neatly into a Saturday. A chase for an intermittent misfire does not, since it can need the car overnight to catch the fault happening from cold.
Aamco Transmissions & Total Car Care
“I was treated with courtesy from the moment I walked in the door.”
Bohemia Autocare
“Everything went smoothly from drop off, to service , to pick up.”
A & R Auto Repair
“They're a small, locally owned business that truly values honesty and quality work—something that's getting harder to find these days.”
Automotive Technology
“Dropped off early in the morning and was promised by early afternoon.”
TKX Performance Inc
“He took the time to listen to my needs and preferences, treated my car as if it were his own, and made thoughtful recommendations for a vehicle with over 100,000 miles.”
Performance Auto Solutions
“I enjoyed it for over 30,000 miles without a single issue daily driving it while regularly seeing redline and peak boost.”
True Street Performance
“Jim and team made an assessment, fixed the issue, and are extremely knowledgeable on the platform.”
JK Auto Service & Tires
“So professional, courteous and thorough - they were dedicated to getting me back on the road quickly and safely when I got a flat.”
Coventry Motors
“Within a very short period of time they contacted me to let me know what the underlying issues were, recommended solutions and provided an estimate for the work, as well as a timeline for completion.”
Why these companies made our list
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