Best Car Tune Up Services in San Marcos, TX

The highest-rated Car Tune Up and Diagnostics companies out of 149 vetted & reviewed in the San Marcos area.

210 Mustang Performance

210 Mustang Performance

(28)
  • Results
  • Knowledge
  • Exhaust
“Chris not only made the dreaded check engine light go away, he made more power using his custom tune that changed the car from running sluggish to performing like a beast.”
20+ Years Experience
18415 5th St, San Antonio, TX
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Outlaw Off-Road + Performance

Outlaw Off-Road + Performance

(22)
Accessories, Wheels and Tires, Grills and Bumpers
“Check beforehand on the hours as they dont really get going in the office until 8:45, as told by their staff both on thr phone the day before, and the day I arrived for service.”
Coupons & Offers
In Business Since 2018
12120 I-35, San Antonio, TX
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Big E's Accessories & Off Road

Big E's Accessories & Off Road

(3)
“They did a great job installing my lift!”
In Business Since 2021
600 S Guadalupe St, San Marcos, TX
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Custom Rod Creations

Custom Rod Creations

(5)
“Make sure you come here,and nowhere else.”
In Business Since 2012
18975 Marbach Ln Suite 1014, San Antonio, TX
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H-Car Engine Dyno Tuning

H-Car Engine Dyno Tuning

(10)
“One of the best tuning shops in texas, Top of the line equipment and most importantly the owner George is very respectful and explains everything from drop of the picking up your car.”
14309 Toepperwein Rd, San Antonio, TX
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Ammes Automotive Repair

Ammes Automotive Repair

(4)
“Stranded at a hotel, this mechanic came to the hotel, diagnosed the fixed, went to get the parts, no money up front, then came back and quickly repaired my truck.”
4020 N PanAm Expy, San Antonio, TX
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Ishlers Garage

Ishlers Garage

(4)
“Excellent Service”
2220 Staples Rd, San Marcos, TX
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Sendit Automotive

Sendit Automotive

(4)
“I can always count on Ethan to work on my big rig knowledgeable n he's certified n honset I'd spend 2x less there than n e were else thank u for fixing my mirror”
20001 TX-80, San Marcos, TX
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Esses Racing

Esses Racing

(26)
Radical Sports Cars, Driver Development & Coaching, High Performance & Race CAR Maintenance
“Over the course of my repeat business at Esses Racing, the quality of the workmanship and quality of the customer service has stayed consistently excellent.”
In Business Since 2019
Serving San Marcos Area
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Sampson Performance Restoration

Sampson Performance Restoration

(3)
“High quality craftsman and great owner operators.”
Licensed, BBB Rating: A+
In Business Since 2014
4652 IH 35 S, New Braunfels, TX
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Exodus 4x4

Exodus 4x4

(28)
  • Price
  • Products
  • Team
“Not only did he go above and beyond to locate this part, but was able to get into his hands sooner then originally quoted and shipped out from TX to CO in a matter of days!!”
Free Initial Consultation
In Business Since 2020
5635 I-35, New Braunfels, TX
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Hastings Diesel Performance

Hastings Diesel Performance

(28)
  • Professional
  • Work
  • Price
“I'm glad I did looking at his reviews it was either the reviews where fake (having all 5 stars is pretty hard to come by) or he knows his diesel motors.”
In Business Since 2019
3919 I-35 Ste 110, New Braunfels, TX
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Simpson Performance Products

Simpson Performance Products

(21)
  • Racing
  • Helmet
“When Simpson introduced the Mod Bandit, I decided to replace my Ghost Bandit, but I decided to make a day trip and buy direct from the factory in New Braunfels, Texas.”
In Business Since 1996
328 FM306, New Braunfels, TX
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Byrd Automotive

Byrd Automotive

(9)
“This is a very good shop very easy going and detailed when explaining things as well as offering a reasonable price compared to other shops near by actually cheaper.”
ASE, ASE Certified
In Business Since 2022
1125 Lost Trail, New Braunfels, TX
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Badass Broncos

Badass Broncos

(3)
“I love any and all things internal combustion, loud, fast and over sized so I've had lots of toys and lots of experience with shops doing anything they can to squeeze you for every dollar and sometimes adding really shoddy, dangerous work to that com...”
Free Initial Consultation
In Business Since 2017
3542 TX-337 Loop, New Braunfels, TX
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Performance Auto & Truck Rpr

Performance Auto & Truck Rpr

(5)
“Joel is outstanding let me this shop”
Accepts All Major Credit Cards
In Business Since 1990
340 Wright Ave, New Braunfels, TX
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Fuentes Tire Shop

Fuentes Tire Shop

(3)
“Took care of my tire problem quickly and the fee was extremely reasonable.”
Serving San Marcos Area
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Monkey Boy's Mobile Mechanic and Welding Service

Monkey Boy's Mobile Mechanic and Welding Service

(2)
“Affordable, reliable, knows what he's doing.”
Serving San Marcos Area
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Edgestone Automotive

Edgestone Automotive

(27)
Transmission Repair, European Auto Repair Services in Austin, TX, Oil Change
“They were quick to get my car in and actually went on a Saturday to get a part that was needed to be able to get my repairs done even though they were closed.”
Coupons & Offers
Family Business
In Business Since 2016
10908 US-290, Austin, TX
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Woody's Garage

Woody's Garage

(28)
  • Oil
  • Price
  • Mechanic
“I don't want to give them reviews because more people will use them which might make it harder for me to get an appointment, but they are worth the business and the wait!”
Licensed, BBB Rating: A+
Accepts All Major Credit Cards
In Business Since 1973
Serving San Marcos Area
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Torqqe Performance

Torqqe Performance

(25)
  • Team
  • Professional
  • Vehicle
“I went to three other shops prior to going to Torqqe, one who claims to be the best transmission shop in Central Texas and another GM speed shop in Cedar Park, both were pretty clueless on the issue.”
Transparent Fees & Pricing
In Business Since 2019
9300 US-290 W, Building D, Austin, TX
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Todd's Automotive

Todd's Automotive

(29)
  • Business
  • Mechanic
  • Vehicle
“I have several older cars and I can't tell you the number of times that I have had something and Todd tell me that it is something that I probably didn't need to repair.”
Accepts All Major Credit Cards
In Business Since 2012
16330 Farm to Market Rd 1826, Austin, TX
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Diesel Performance Specialists

Diesel Performance Specialists

(8)
“EXCELLENT WORK and PRICES.”
In Business Since 2008
290 Engel Rd, New Braunfels, TX
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JCG Restoration & Customs

JCG Restoration & Customs

(7)
“Rather than pay a ridiculous amount of money to have it towed to their shop, they dropped what they were doing and sent a mechanic to my truck to repair the pump in a parking lot, so I could drive it to their shop for the electrical repairs.”
In Business Since 2007
5669 Safari Dr Ste 201, New Braunfels, TX
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Car Tune Up Services in San Marcos, TX Cost Estimates

Minimum cost
$164
Maximum cost
$870
National Average
$327
Avg Per Hour Rates
$71
$218
$490
Average price range is based on 413 cost profiles
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Average Cost $327
Minimum cost $164
Maximum cost $870
Avg Per Hour Rates $71

Average range $218 to $490 is based on 413 cost profiles.

Why these companies made our list

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