MD Automotive
“AAA towed to the shop after hours and even though MD is usually appointment only Charlie got us scheduled and we had our van back in a week.”
Best Transmission Repair Shops in San Antonio, TX
22 mechanics listed · all 22 in San Antonio · 4 open weekends · 19 rated 4.5+
Data verified October 16, 2026
Finsanto Automotive Repair Shop
“If you want good quality work done this is a good place to go.”
Erik's Automotive
“He even went so far as to speak with me on potential options that were available to me regarding my car.”
Gerald Kosub Transmission Service
“Confident they did the job asked to perform and didn't create an issue to make a higher profit.”
Option Transmission Service
“We were in a bad mechanical situation and,John, owner of Options Transmission truly helped us out.”
Seymour's Garage
“Appreciate this guys so much, took my truck in and tried to find a solution to why it was overheating, Unfortunately remains a mystery still, but they provided great service.”
Listed for drivers in and around San Antonio, TX, these 22 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: San Antonio, TX
All 22 mechanics we list here are in San Antonio itself. We have 162 mechanics in San Antonio on file; this page shows the highest-rated 22. The mechanics on this page are rated from 4.3 to 4.9 across 6,570 reviews; all 22 have 50 or more reviews and 19 are rated 4.5 or higher. When customers rate these mechanics on specific qualities, they most often praise professionalism (89%), quality (89%) and value (78%). The topics that come up most in reviews of the mechanics on this page are "diagnosis", "fair" and "honest". 4 are open on Saturdays. The services the mechanics on this page list most often on their websites are brakes (3), fleet services (3), transmission service (3), brake repair (2) and diagnostics (2). 7 list staff certifications (ASE) and 17 have a BBB rating of A or A+. Domain records put 14 websites of the mechanics on this page at ten or more years old; the oldest dates from 1998. 3 offer financing; 12 are family- or locally-owned and 9 list coupons or special offers. 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 20 of the 22 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.
Baumann Auto Repair
“They kept me informed throughout the entire process, taking the time to make sure I understood exactly what they were doing and approved of the work before getting started.”
Potranco Automotive
“Came in for a vehicle inspection that took no time at all.”
D & D Auto San Antonio
“D& d is the best place to take your auto to get service they are the most honest people and do only what your car truly needs.”
Rhine West
“They gave me a great price, did a thorough job, and were incredibly honest.”
Auto Service Experts
“They have always been thorough as well as very honest regarding when a service was not needed or not advisable.”
RPM Automotive Services Inc.
“I've never had to complain, If your vehicle ever needs service I highly recommend RPM EXCELLENT SERVICE Randy is very responsible and respectful thank you so much Randy 10👍s up.”
Access Transmission
“Took my car in to the shop the guys there were nice and respectable got the job done in a timely manner.”
San Antonio Brake & Clutch Service
“Made sure I realized the wait time for the work to be done.”
Autobahn Automotive Service & Repair For Audi
“Excellent customer service and my car is fantastic!”
Ezzell Fleet Service
“A real garage with real expertise.”
Gene Brown's Transmission
“As anybody who's had to pay for a transmission can tell you, it's a stressful experience but the guys here without a doubt helped me through it.”
Hillin's Auto Repair
“Very good work , honest and professional experience with the work completed”
Ruben's Auto Repair
“Rubin's has been our family's go-to mechanic for all our vehicles for three generations now and will continue to be for years to come.”
San Antonio A/C
“Good pricing and amazing service, very knowledgeable highly recommend, and they give warranties on their service”
Pharaoh Imports & Domestics
“No better mechanic will you find for imports and at a great price”
Sirianni Automotive Services
“As usual fast friendly service, reasonable pricing all with good quality work.”
Why these companies made our list
What customers say about mechanics in San Antonio
- “Top notch mechanics! They saved me thousands on a transmission rebuild and have done quality work.” — customer of Gene Brown's Transmission
- “Service was completed in a timely manner. We had a concern the following day and they were quick to respond and offered to ride along with us if the concern persisted.” — customer of Gerald Kosub Transmission Service
- “Very knowledgeable and extremely helpful. If you are looking for a mechanic shop with years of experience on all makes and models this is the place.” — customer of Option Transmission Service
- “They are very honest and will not hesitate to correct any miss communication.” — customer of Gene Brown's Transmission
Excerpts from public reviews of the mechanics listed on this page.
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