A-1 Performance Auto Repair
“They changed my TPMS sensor really fast and for a good price!”
Best Transmission Repair Shops in Sunnyvale, CA
18 mechanics listed · all 18 in Sunnyvale · 9 open weekends · 13 rated 4.5+
Data verified November 10, 2026
Mercedes
“I highly recommend John to anyone seeking an honest and exceptional mechanic for their Mercedes.”
San Jose Sprinter van Repair Services MID Auto
“The owner was very fair and honest with the state of my car and did not charge for some work he did on the vehicle.”
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Tony & Brothers German Auto Repair
“I have been going to Tony & Brothers for 3 years now and absolutely love them for my oil changes and any other maintenance service for my Porsche.”
Sunnyvale Collision Center
“Ray is an absolute gem 💎 honest, knowledgeable, incredibly skilled, and someone who genuinely takes pride in his work.”
Powertrainworx
“He gave me a very reasonable quote for my front brakes and was able to fit me in the very next day, which I really appreciated since the repair was urgent.”
Listed for drivers in and around Sunnyvale, CA, these 18 shops work on transmissions. What each one says about rebuilds, warranty terms and the brands it handles comes from its own website; ratings and quotes come from public reviews.
Area overview: Sunnyvale, CA
All 18 mechanics we list here are in Sunnyvale itself. We have 20 mechanics in Sunnyvale on file; this page shows the highest-rated 18. The mechanics on this page are rated from 3.9 to 5.0 across 958 reviews; 7 have 50 or more reviews and 13 are rated 4.5 or higher. The topics that come up most in reviews of the mechanics on this page are "price", "diagnosis" and "honest". 9 are open on Saturdays and 2 on Sundays. 2 list staff certifications (ASE) and 4 have a BBB rating of A or A+. 13 have ten or more years of experience, the longest 61 years. 3 give free estimates; 1 is family- or locally-owned and 1 lists coupons or special offers. We have a website on file for 10 of the mechanics on this page; 5 publish a contact page and 3 list a public email. We count these figures across the mechanics on this page; hours and prices change, so confirm the details with the mechanic before you visit.
Do years in business matter for transmission work?
Ten or more years in business is claimed by 13 of the 18 shops here. Rebuild quality is hands-on skill, and a shop that has been in one place a long time is easier to hold to a warranty. It is what their listings state, not a guarantee.
European Auto Repair
“I always leave the shop satisfied and of being sure that my car is in top form again.”
Art Stange Auto Repair
“Asked a few auto repair, this shop is the one with fastest availability!”
T J Automotive
“Terry is the most honest and skillful car mechanic .”
Beacon Auto Care
“Take my car in when needed, these guys take care of business.”
Hendy Auto Repair
“His rate is very reasonable and he stands by his work.”
Sunnyvale Auto Service
“Was in a real bind with my very old car overheating, and Angel & team troubleshooted, fixed it same day, very thorough, good communication, fair prices.”
Flores Auto Transmission Repair
“I left the car with him and later he called me and told me that the trans was fine but the car needed an axle replaced and the cost was just $300.”
Kaloci & Son
“He and Sandi operate with expertise, humanity and unimpeachable integrity.”
Performance European
“I feel lucky since I could get service from such an honest guy with exceptional technical skill!”
Car Clinic Shop
“He never upsells me on a complex, expensive solution when a simple, inexpensive solve will so the trick.”
Continental Motors Inc
“If you have an older foreign car this place is great.”
Jimmy's Lakewoods Auto Service
“I went to this establishment and was greeted with respect and dignity by Jimmy.”
Why these companies made our list
What customers say about mechanics in Sunnyvale
- “Only shop I trust with all my vehicles, from transmission rebuilds to anything major or light, best experience dealing with them and they will treat you like family.” — customer of Powertrainworx
- “Lou is a genuine and kind guy. Glad to have gotten my clutch replaced here and do routine maintenance as well.” — customer of Tony & Brothers German Auto Repair
- “Very reasonably priced! He changed out my Audi q7 transmission and did an amazing job.” — customer of European Auto Repair
Excerpts from public reviews of the mechanics listed on this page.
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