Best Engine Repair and Replacement in Saint Charles, MO

The highest-rated Engine Overhaul & Replacement companies out of 154 vetted & reviewed in the Saint Charles area.

Waterson Motorsports

Waterson Motorsports

(21)
  • Price
  • Tire
  • Job
“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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Gray's Auto Service

Gray's Auto Service

(27)
  • Inspection
  • Brakes
  • Truck
“I originally went to Telle Tire to get my tire plugged and they didn't have time for me and were not nice about it (really cause it takes 10 minutes?) I ended up finding Gray's Auto Service and they were so nice and helpful!”
Accepts All Major Credit Cards
In Business Since 1962
Licensed, BBB Rating: A+
Serving Saint Charles Area
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Greg's Auto Service and Repair

Greg's Auto Service and Repair

(26)
  • Vehicle
  • Price
  • Friday
“Office clerk sweet n tech working on vehicle, very polite.”
In Business Since 2012
Licensed, BBB Rating: A+
11264 Midland Blvd, St. Louis, MO
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GLB Motorworks

GLB Motorworks

(25)
  • Vehicle
  • Price
  • Porsche
“They're honest and don't try to sell unnecessary repairs.”
Accepts All Major Credit Cards
In Business Since 1994
Licensed, BBB Rating: A+
1150 S Big Bend Blvd, St. Louis, MO
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MG Motors

MG Motors

(15)
  • Mechanic
“Excellent customer service and discusses problems thouroughly prior to any work being done.”
In Business Since 2010
Serving Saint Charles Area
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Medina's General Mechanic

Medina's General Mechanic

(2)
“Honest people and they have me a deal on the parts because of miscommunication from their parts supplier.”
4729 Goodfellow Blvd, St. Louis, MO
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Hayes Engine Management Inspections

Hayes Engine Management Inspections

(28)
General Maintenance, Brakes, Suspensions
“This is a Family type business from YEARS BACK "Again"where "A FATHER passed on His GIFT (the torch 🔦)on to his SON " (Greatness)" and a GREAT Shop and a BUSY shop too, And Have/ Had Good Fair Priced work done on TRUCK" highly appreciated" !”
Accepts All Major Credit Cards
In Business Since 1999
Family Business
Licensed, BBB Accredited
4211 E Natural Bridge Ave, St. Louis, MO
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Carsmart Auto Service

Carsmart Auto Service

(25)
Four Wheel Drive, Belts & Hoses, Power Steering Service
“I plan on using Car Smart for all of my car repair needs for the future and I know they always are looking out for their customers' best interests at heart.”
Accepts All Major Credit Cards, Financing available, Debit, Check, Cash
In Business Since 1985
Offers Financing Options
ASE, ASE Certified
7921 Watson Rd, St. Louis, MO
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Auto Evaluators

Auto Evaluators

(25)
Suspension Repair, Appraisal & Evaluation, Hybrid Repair
“After prolonged discussion with the manager, Liam, and a more in depth description of situations that produced the potentially lethal symptoms, Liam was able to experience them himself.”
Accepts All Major Credit Cards
In Business Since 1997
Coupons & Offers
ASE, ASE Certified
7721 Watson Rd, St. Louis, MO
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Marty's Auto Shop

Marty's Auto Shop

(30)
  • Family
  • Price
  • Vehicles
“When we took the car to Marty's for a different issue, we asked about the washer fluid, he said it was a broken elbow he would fix it, and he did no additional charge.”
Accepts All Major Credit Cards
In Business Since 1995
Licensed, BBB Rating: A+
9700 Gravois Rd, St. Louis, MO
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Certified Motor Co

Certified Motor Co

(29)
  • Family
  • Mechanic
  • Job
“Mike and family are hard working, honest and genuine”
Accepts All Major Credit Cards
In Business Since 1957
Licensed, BBB Rating: A+
9700 Diamond Dr, St. Louis, MO
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Bernhard Auto Works

Bernhard Auto Works

(28)
Lift & Leveling Kits, Schedule A Repair, BG Products
“Final cost was spot on with what was quoted.”
Offers Financing Options
In Business Since 1994
Coupons & Offers
Accepts All Major Credit Cards
Serving Saint Charles Area
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Rob's Discount Mufflers Inc.

Rob's Discount Mufflers Inc.

(20)
Exhaust System Repair, Auto Diagnostics, Preventative Maintenance
“The team at robs mufflers did a great job on my exhaust on my 15 silverado made sure I got what I exactly wanted 👍 I'll be back with any future vehicles I have.”
Coupons & Offers
In Business Since 2004
Free Initial Consultation
ASE, ASE, ASE Certified
Serving Saint Charles Area
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B-Motors

B-Motors

(27)
  • Professional
  • Price
  • Job
“For years, as a woman, I have had a terrible time finding a good mechanic who respects me and doesn't pull my arm to squeeze as much money as possible - and I have finally found that!”
9900 S Broadway, St. Louis, MO
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Automotive Repair LLC

Automotive Repair LLC

(12)
  • Tire
“I called to see if they could help me with my flat tire and they mentioned that they usually only work on trucks.”
In Business Since 1977
Licensed, BBB Rating: A+
Serving Saint Charles Area
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Price Motor Co

Price Motor Co

(9)
“If you want an honest opinion and quality work, Price Motor is the place to go period!!!”
2502 St Louis Ave, St. Louis, MO
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Vanmeters Drive Axles & Rebuilders

Vanmeters Drive Axles & Rebuilders

(13)
  • Prices
“Excellent customer service, qualified auto technicians I recommend them for All of your automotive needs.”
Serving Saint Charles Area
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Pit Stop Center

Pit Stop Center

(7)
“Also the other mechanics and team in the shop are all awesome they all work well together as a team and get things done and also the secretary is very polite and nice to talk to and everyone in that shop are friendly and nice to do business with.”
Serving Saint Charles Area
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Full Throttle Diesel Performance & Fabrication

Full Throttle Diesel Performance & Fabrication

(4)
“I had these guys instal my 4in Turbo Back exhaust yesterday, and i couldn't be happier.”
Serving Saint Charles Area
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Jack's 66 Auto Repair

Jack's 66 Auto Repair

(29)
Auto Electrical, Brakes, Diagnostic Testing
“They called they day it was dropped off and conferred with my husband that triaged the issue as best he could 90 minutes away with info from a 20 year old college student.”
Family Business
In Business Since 2018
ASE Certified
Serving Saint Charles Area
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Buzz's Automotive

Buzz's Automotive

(30)
Brake Repair, Auto Electrical, Emissions Repair
“Had a small issue with my car and called them, and even though they were booked the gentleman Jeff took the time to help me and my family out and I am so very thankful.”
Accepts All Major Credit Cards
In Business Since 1971
Free Initial Consultation
EPA Certified
Serving Saint Charles Area
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Automotive Resource Management LLC

Automotive Resource Management LLC

(27)
  • Prices
  • Work
“I recommend this place above and beyond..”
Accepts Cash
In Business Since 2006
Free Initial Consultation
ASE Certified
Serving Saint Charles Area
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Wayne's Transmission Service

Wayne's Transmission Service

(29)
Transmissions
“Great place and great service”
Accepts All Major Credit Cards
In Business Since 1981
Licensed, BBB Rating: A+
Serving Saint Charles Area
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JCM Machine and Coatings

JCM Machine and Coatings

(15)
  • Engine
  • Price
“Went back one more time to have a Heli-coil installed in a hole I stripped and got it back next day for half the price of a DIY kit.”
In Business Since 2012
Serving Saint Charles Area
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Engine Repair Services in Saint Charles, MO Cost Estimates

Minimum cost
$665
Maximum cost
$4985
National Average
$1994
Avg Per Hour Rates
$98
$1717
$2770
Typical price range is based on 423 cost profiles
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Average Cost $1994
Minimum cost $665
Maximum cost $4985
Avg Per Hour Rates $98

Typical range $1717 to $2770 is based on 423 cost profiles.

Why these companies made our list

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