Best Car Tune Up Services in O'Fallon, MO

The highest-rated Car Tune Up and Diagnostics companies out of 135 vetted & reviewed in the O'Fallon area.

Certified Performance & Auto Repair

Certified Performance & Auto Repair

(28)
  • Professional
  • Know
  • Diagnosed
“Went in for a power steering pump replacement as it had been not working right and a mechanic from another reputable shop had diagnosed that it needed replacement.”
Coupons & Offers
In Business Since 2003
Serving O'Fallon Area
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Harvestowne Auto Body

Harvestowne Auto Body

(30)
Auto Body Paint Repair
“Top Notch detail and one thing that especially stood out to me was that my license plate had been cleaned and made to look new (minor things stand out to me) and did not appear to be damaged any longer from the car accident.”
Licensed, BBB Accredited
Accepts All Major Credit Cards
In Business Since 1990
4532 S St Peters Pkwy, St Peters, MO
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Riverside Auto Service

Riverside Auto Service

(27)
Engine Performance, Suspensions, Complete Diagnostics
“I love them the experience is great they reasonable with prices and most of all they some loveable people I definitely recommend they service to everybody”
Licensed, BBB Rating: A
Accepts All Major Credit Cards, Debit, Insurance
In Business Since 1998
Serving O'Fallon Area
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Mastertech Auto Service

Mastertech Auto Service

(27)
  • Vehicle
  • Inspection
  • Quality
“They got my repair done quickly and for a decent price but they broke the driver seat adjustment panel off and wouldn't fix it without my paying more.”
ASE Certified
Accepts All Major Credit Cards
In Business Since 1999
Serving O'Fallon Area
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Autos

Autos

(27)
Engine Repair, Transmission and Clutch Repair, Tune-Up Service
“Autos of Europe is THE shop I would recommend for all your European car service and repair needs---anything from oil change to tires to general repairs and maintenance --they perform top notch service at fair rates.”
Licensed, BBB Accredited
Accepts All Major Credit Cards
Coupons & Offers
In Business Since 2002
Serving O'Fallon Area
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Stone Automotive

Stone Automotive

(29)
  • Vehicle
  • Prices
“Fast work, great prices”
In Business Since 2015
Serving O'Fallon Area
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LPS Motorwerks

LPS Motorwerks

(12)
  • Prices
  • Porsche
  • Team
“They documented the codes in the history, cleared the history and drove the vehicle under multiple scenarios to recreate the codes or power reduction over a series of days and conditions.”
Coupons & Offers
In Business Since 2021
Serving O'Fallon Area
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Claymont Auto Repair

Claymont Auto Repair

(29)
  • Business
  • Professional
  • Price
“If you have need car repairs in or near Ballwin, go to Claymont Auto Repair and let Dave, Tim, or one of the other members of their crew get you back on the road again.”
Accepts All Major Credit Cards
Serving O'Fallon Area
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DNK Automotive is Now DNK Auto Center

DNK Automotive is Now DNK Auto Center

(22)
Motorcycle Inspections, General Auto Repair, Safety & Emission Inspections
“And he has been doing anything that I can't do myself to my vehicle's because it started out because of his location and his prices compared to others !!”
Accepts All Major Credit Cards
In Business Since 2018
4516 S St Peters Pkwy, St Peters, MO
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Waterson Motorsports

Waterson Motorsports

(21)
  • Job
  • Price
  • Tire
“Very satisfied with fast and affordable services I live in Illinois and drive to Missouri because I know I will receive excellent trustworthy services, save money, and a quality tire that beats the majority in the entire STL area's prices for used ti...”
3761 Mexico Rd, St Charles, MO
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Pezz Performance

Pezz Performance

In Business Since 2000
Serving O'Fallon Area
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Adams Automotive Repair LLC

Adams Automotive Repair LLC

(7)
“Great service worth the drive if you want honest repairs done right on your vehicle.”
In Business Since 2012
Serving O'Fallon Area
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Westport Autohouse

Westport Autohouse

(29)
  • Mercedes
  • Diagnostic
  • Needs
“Mercedes Benz of St Louis was my first stop to find out what was the issue with my vehicle but they did a diagnostic on my vehicle and still didn't know what the problem was but thankfully I called the Westport Autohouse and they knew the problem and...”
ASE Certified
Accepts All Major Credit Cards
Family Business
Offers Financing Options
2304 N Lindbergh Blvd, St. Louis, MO
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Oakville Automotive Inc

Oakville Automotive Inc

(30)
Brakes, Electrical Repair, Steering & Suspension
“These guys are top notch have repaired several of my vehicles and my sons truck could've charge me $1800 on my van when it actually needed a new engine trustworthy and honest hard to find these days.”
ASE, ASE Certified
Accepts All Major Credit Cards
Family Business
Coupons & Offers
3001 Telegraph Rd, St. Louis, MO
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Mike Piazza Automotive

Mike Piazza Automotive

(30)
  • Inspection
  • Business
  • Diagnosis
“I got the car over to Mike, he did a deep dive on the transmission to make sure that it wasn't damaged and was able to get everything up and running without a costly dealership visit.”
Licensed, BBB Rating: A+
In Business Since 1990
7427 Canterbury Ave, St. Louis, MO
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Greg's Auto Service and Repair

Greg's Auto Service and Repair

(26)
  • Business
  • Friday
  • Estimate
“Been going there since it opened years ago.”
Licensed, BBB Rating: A+
In Business Since 2012
11264 Midland Blvd, St. Louis, MO
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Solo Performance Specialties

Solo Performance Specialties

(30)
  • Price
  • Needs
  • Miata
“After getting some misleading information from the manufacture Dave stepped in and assisted me with confirming the correct part and resending the right belts after they had already shipped out one pair.”
ASE Certified
In Business Since 2000
3390 Tree Court Industrial Blvd, St. Louis, MO
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Claude's Auto Services

Claude's Auto Services

(27)
  • Mechanic
  • Pay
  • Family
“Often I was low on cash for the repair but he was very patient in letting my card wait although repairer for me to get back to get my card once I had my money for the repair.”
Licensed, BBB Rating: A+
In Business Since 1982
2930 S Big Bend Blvd, St. Louis, MO
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Honest Repair and Performance L.l.c

Honest Repair and Performance L.l.c

(17)
  • Price
“Antonio is not just a well-trained and competent mechanic, he's also just a nice guy who won't take advantage of you like some other mechanics will.”
Licensed, BBB Rating: A
In Business Since 2024
7255 Olive Blvd, St. Louis, MO
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Mark I Tire & Auto Service

Mark I Tire & Auto Service

(29)
  • Price
  • Mechanic
  • Vehicle
“Care about me professionally & personally.”
Licensed, BBB Rating: A+
Accepts All Major Credit Cards
In Business Since 1997
Serving O'Fallon Area
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Doc Holloway's Auto Repair

Doc Holloway's Auto Repair

(20)
  • Job
  • Tow
  • Business
“! of course work done with human hands is going to cost a little, but they usually deserve it”
Licensed, BBB Rating: A+
In Business Since 1988
6000 S Grand Blvd, St. Louis, MO
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Luxury Car Services Center

Luxury Car Services Center

(14)
  • Mercedes
“They did a great job on the Mercedes,even found preventative issues that would save major mechanical issues down the road.”
Licensed, BBB Rating: A+
In Business Since 2013
Serving O'Fallon Area
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ET Tuning

ET Tuning

(27)
  • Driving
  • Professional
  • Subarus
“Only contacted them through Gmail but their response to my question and the estimate they gave me were quick and it was a relatively cheap option compared to other places I looked at (around 1k cheaper)”
ASE, EFI, ASE Certified
In Business Since 2010
Serving O'Fallon Area
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Watson Auto Repair

Watson Auto Repair

(14)
  • Vehicles
  • Job
“I've had 3 routine inspections done (3 different cars) and this is the place to go!”
Licensed, BBB Rating: A+
Accepts All Major Credit Cards
In Business Since 1984
3552 Watson Rd, St. Louis, MO
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Car Tune Up Services in O'Fallon, MO Cost Estimates

Minimum cost
$172
Maximum cost
$916
National Average
$344
Avg Per Hour Rates
$75
$229
$516
Average price range is based on 528 cost profiles
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Average Cost $344
Minimum cost $172
Maximum cost $916
Avg Per Hour Rates $75

Average range $229 to $516 is based on 528 cost profiles.

Why these companies made our list

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