Best Car Mechanics in Saint Charles, MO

The highest-rated Automotive Service companies out of 192 vetted & reviewed in the Saint Charles area.

Sparks Tire & Auto

Sparks Tire & Auto

(46)
Vehicles
“Awesome staff, awesome service, Jessica, Greg, and Zan (I believe) were awesome - service-excellence, consultative, honest prices, and overall solid buying process.”
Family Business
Accepts All Major Credit Cards
ASE Certified
Offers Financing Options
1665 Scherer Pkwy, St Charles, MO
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Coffey Automotive

Coffey Automotive

(48)
  • Pricing
  • Inspection
  • Quote
“The shop was able get it removed in a timely manor and perform the other list of repairs I had and reinstall the part so the car could pass inspection.”
Accepts All Major Credit Cards
Licensed, BBB Rating: A+
Offers Financing Options
In Business Since 1994
2060 Exchange Dr, St Charles, MO
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Roy's Garage LLC

Roy's Garage LLC

(35)
  • Vehicle
  • Price
“I ended up not taking my truck to Roy's (circumstances changed) but they deserve a 5 star review for scheduling me for an emergency fix and holding a place in their schedule for me.”
Accepts All Major Credit Cards
Licensed, BBB Rating: A+
Family Business
In Business Since 1957
115 Harvester Ct, St Charles, MO
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Kar Tech

Kar Tech

(49)
  • Diagnosis
  • Mechanic
  • Quality
“I usually take my car in with a list of things that I think needs to be done and Randy and his team check all items out and then recommend what they think needs to be done.”
Family Business
In Business Since 1996
4600 Central School Rd, St Charles, MO
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Duncan Transmission

Duncan Transmission

(11)
Cooling Lines, Free Road Tests, Neutral Switch
“They couldn't help me with my specific problem but they recommended me to a shop who could and didn't charge me for the time they spent helping me.”
Accepts All Major Credit Cards
Licensed, BBB Rating: A+
In Business Since 2012
Serving Saint Charles Area
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LPS Motorwerks

LPS Motorwerks

(30)
  • Pressure
  • Cost
  • Intake
“I took my mclaren to get the battery checked and they were very helpful, they changed the battery, changed oil and other electrical components and the car is charging just fine after, and no problems with the charging system or the battery.”
Coupons & Offers
In Business Since 2021
Serving Saint Charles Area
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CAL Automotive

CAL Automotive

(21)
  • Vehicle
  • Price
“These guys are a group of very skilled Automotive Master Machanics, that became disillusioned with the trade offs they were told to make, at the expense of the customer, when working at, and managing shops for large chain Automotive companies.”
In Business Since 2023
2727 Veterans Memorial Pkwy, St Charles, MO
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Gmflash.com

Gmflash.com

(26)
  • Plug and Play
  • Truck
  • Programming
“These guys are a miracle after taking my chevy silverado to just about every chevy dealer in town these guys helped me figure out what was going on with the truck they walked my through some trouble shooting techniques and helped me figure out my pro...”
Transparent Fees & Pricing
In Business Since 2016
3525 New Town Blvd, St Charles, MO
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Stiegemeier Porting Services

Stiegemeier Porting Services

(14)
Even Flo Injector Service, Porting, Supercharger Rebuild
“Fantastic service this guy know his stuff he does all sort of work of me and few of my customers from highly modding a cobalt ss Eaton m62 supercharger too Audi aeb 2.”
In Business Since 1988
2140 S Old Hwy 94, St Charles, MO
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Craigs Customs

Craigs Customs

(27)
  • Cat
  • Exhaust
  • Hot Rod
“The owner Craig Trunk is awesome and he grew up working on cars and being at the drag races with his Dad,while racing his Dads Transam and working on cars.”
In Business Since 2020
1001 Chargene St, St Charles, MO
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Waterson Motorsports

Waterson Motorsports

(23)
  • Price
  • Job
  • Truck
“Check them out you won't be disappointed Services Tires, Auto battery replacement, Auto A/C replacement, Auto battery maintenance, Auto maintenance, Battery, Service not listed”
3761 Mexico Rd, St Charles, MO
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Integrity Tire & Auto Care

Integrity Tire & Auto Care

(2)
“Friendly and dependable.”
1317 Veterans Memorial Pkwy, St Charles, MO
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Missouri Auto

Missouri Auto

(6)
  • Price
  • Vehicles
“We are located in IL, yet Missouri Auto not only showed up within 45 minutes to flatbed tow the truck, but then called 2 hours after opening on Saturday morning to let us know it was fixed & ready to pickup!”
1922 Kisker Dr, St Charles, MO
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Olympia Auto & Tire

Olympia Auto & Tire

(46)
Belts & Hoses, Auto Air Conditioning, General Auto Repair
“Honest mechanics, always booked out at least a month in advance, you can leave your car there for a couple of days and they work you in when they can if you need it.”
Accepts All Major Credit Cards
Licensed, BBB Rating: A+
Coupons & Offers
In Business Since 2007
1385 Jungermann Rd, St Peters, MO
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Western Tire & Auto

Western Tire & Auto

(47)
Brake Service, Emission & Exhaust Systems, Wheels & Alignments
“I didn't realize I needed an emissions test done for my renewal and most places were booked out a week, but they were so kind to tell me to come on in and they'd fit me in!”
Family Business
Accepts All Major Credit Cards
Licensed, BBB Rating: A
Offers Financing Options
668 Jungermann Rd, St Peters, MO
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Len's Auto Repair

Len's Auto Repair

(46)
Fleet Services, Tires Sales & Service, Missouri State Inspections
“I recently called this location by mistake, always use location in Cottleville, and the shop foreman stayed on the phone with me and walked me through what to do to get my car started again.”
Accepts Cash, All Major Credit Cards
ASE, ASE Certified
Offers Financing Options
In Business Since 1978
8701 Lackland Rd, St. Louis, MO
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Autos

Autos

(49)
Transmission and Clutch Repair, Engine Repair, Oil and Filter Changes
“I fancy myself a shade tree mechanic, but every time they touch one of our cars, I'm reminded how important it is to have real pros handle the serious stuff.”
Accepts All Major Credit Cards
Licensed, BBB Accredited
Coupons & Offers
In Business Since 1987
Serving Saint Charles Area
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Big Bend Auto Center

Big Bend Auto Center

(48)
Foreign & Light Truck Vehicles
“They quickly fixed my issue and even knocked down the service charge to a half-hour and the price was very fair - something I've not come to expect these days.”
Accepts All Major Credit Cards
Licensed, BBB Rating: A+
Coupons & Offers
In Business Since 1983
Serving Saint Charles Area
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United Car Care Center

United Car Care Center

(45)
  • Quality
  • Mechanic
  • Safety
“He took it among himself to not only resolve my issue, but also was very thorough in explaining other things that any other shop would not have taking the time to go over.”
Accepts All Major Credit Cards
Licensed, BBB Rating: A+
In Business Since 1977
9356 Veterans Memorial Pkwy, O'Fallon, MO
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Master's Touch Automobile

Master's Touch Automobile

(50)
Car Heater Repair, European Repair, Battery, Starter & Alternator Repair
“I didn't intend for our paths to cross, but unfortunately when my Escape's turbo went out I had to find a shop that was capable to take on the job.”
Family Business
Coupons & Offers
In Business Since 2009
4061 S Cloverleaf Dr, St Peters, MO
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Sigmund Auto Service

Sigmund Auto Service

(47)
  • Work
  • Oil
  • Gentlemen
“This is my 3rd or 4th appt I've had here, and each time they have proven to me that they care more about the customer, and doing what's best for me instead of making money off sales.”
Accepts All Major Credit Cards
Licensed, BBB Rating: A+
Coupons & Offers
In Business Since 1965
511 Civic Park Dr, O'Fallon, MO
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A.M. Clark Auto Repair

A.M. Clark Auto Repair

(45)
  • Quality
  • Vehicles
  • Mechanic
“Even though they weren't able to get their hands on the tires I needed since it was so last minute, they called a tire store for me to help set up an appointment for the next day.”
Accepts All Major Credit Cards
Licensed, BBB Rating: A+
In Business Since 1936
Serving Saint Charles Area
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Mike Piazza Automotive

Mike Piazza Automotive

(49)
  • Oil
  • Mechanic
  • Inspection
“He was amazing at communicating with me during the process and got me all the needed documents to settle a full claim against the shop that screwed it up to begin with.”
Licensed, BBB Rating: A+
In Business Since 1993
7427 Canterbury Ave, St. Louis, MO
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Franklin Specialist-Nissan

Franklin Specialist-Nissan

(48)
  • Honest
  • Mechanics
  • 2022
“Dan and Mark (and the other techs in the shop) were the most professional, understanding, and efficient individuals that I have had the pleasure of visiting for my car to get serviced.”
Accepts All Major Credit Cards
Licensed, BBB Rating: A+
In Business Since 1988
6703 Arsenal St, St. Louis, MO
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Auto Mechanic Services in Saint Charles, MO Cost Estimates

Minimum cost
$277
Maximum cost
$2770
National Average
$610
Avg Per Hour Rates
$100
$444
$776
Typical price range is based on 446 cost profiles
Click to copy
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Average Cost $610
Minimum cost $277
Maximum cost $2770
Avg Per Hour Rates $100

Typical range $444 to $776 is based on 446 cost profiles.

Why these companies made our list

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