A-1 Performance Auto Repair
“Really appreciate the service I received and will continue to use this shop for future repairs.”
Best Car Tune-Up in Sunnyvale, CA
17 technicians listed · all 17 in Sunnyvale · 11 open weekends · 13 rated 4.5+
Data verified November 10, 2026
Mercedes
“John was very helpful and solved my problem very quickly within a hour and half.”
Powertrainworx
“He also replaced the coolant reservoir bottle, changed the oil, rotated the tires and fixed the non-working emergency brake!”
European Auto Repair
“I always leave the shop satisfied and of being sure that my car is in top form again.”
Auto Technica
“I travel over 1 hour to drive to them for any car problem, because they are trusted and they are the best.”
Choice Auto Repair
“If you have a vehicle that is not under factory warranty please take your car/van to Choice Auto for any repairs or regular maintenance.”
Listed for drivers in and around Sunnyvale, CA, these 17 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: Sunnyvale, CA
All 17 technicians we list here are in Sunnyvale itself. We have 19 technicians in Sunnyvale on file; this page shows the highest-rated 17. The technicians on this page are rated from 3.9 to 5.0 across 760 reviews; 6 have 50 or more reviews and 13 are rated 4.5 or higher. The topics that come up most in reviews of the technicians on this page are "price", "honest" and "diagnosis". 11 are open on Saturdays and 2 on Sundays. 1 lists staff certifications (ASE) and 2 have a BBB rating of A or A+. 12 have ten or more years of experience, the longest 46 years. 1 gives free estimates; 1 is family- or locally-owned and 1 lists coupons or special offers. We have a website on file for 9 of the technicians on this page; 4 publish a contact page and 2 list a public email. We count these figures across the technicians on this page; hours and prices change, so confirm the details with the technician before you visit.
Which shops listed for Sunnyvale open on Saturdays or Sundays?
11 of the 17 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.
Lozano Auto Service
“Not much more you can ask for these days; Thanks Paul Hensley and Khanh Hoang, I owe you guys!”
Hernandez Automotive
“He has fixed almost all of my cars and I have no complaints about him.”
T J Automotive
“Terry is nice, technical, and honest!”
Beacon Auto Care
“Honest mechanics and good price thank you again you've earned a customer!”
Hendy Auto Repair
“I got a second opinion from Hendy and they fixed over half the problems (replaced the fuel pump, spark plugs and spark plug wire) for 1/6 of the price the dealer quoted.”
Sunnyvale Auto Service
“Friendly staff everyone, wonderful service and results, Google only gives out 5 stars but 10 out of 10 definitely come back again.”
Dylan's Engineering Consultants Inc.
“He did an amazing job swapping a long block in my car in a very timely manner and at an affordable price.”
Kaloci & Son
“Always great service for your Acura and Honda”
Performance European
“High quality work, and great service!”
Hondacraft
“The owner, Vi, has been fixing cars since the 80's and will not charge a penny more than what your car actually needs.”
Jimmy's Lakewoods Auto Service
“Very reasonable prices and very reliable”
Why these companies made our list
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