Best Engine Repair and Replacement in Saint George, UT

The highest-rated Engine Overhaul & Replacement companies out of 113 vetted & reviewed in the Saint George area.

Riverside Automotive Repair

Riverside Automotive Repair

(47)
Complete Auto Repair & Service
“I came in to make an appointment to get my new headlight installed and Brandon took a quick look at it right there and then and quickly got it done for me.”
In Business Since 2005
Coupons & Offers
Licensed, BBB Rating: A+
Accepts All Major Credit Cards, Debit, Financing available, Travelers checks
125 E Riverside Dr # B, St. George, UT
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BT Pearson Tire & Service

BT Pearson Tire & Service

(43)
  • Popcorn
  • Mechanics
  • Truck
“Also, I appreciate that as a woman I can take in my car and not worry about being scammed or taken advantage of due to my obvious lack of knowledge of vehicle stuff 😂 But really they have never pressured me to buy or upgrade things that I don't need/...”
In Business Since 2010
ASE, ASE, ASE Certified
Family Business
1295 E Red Hills Pkwy, St. George, UT
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Colby's Diesel & Automotive Repair

Colby's Diesel & Automotive Repair

(47)
  • Engine
  • Holiday
  • Price
“I'm so glad I found Colby's business page when I googled diesel mechanic, when my truck broke down almost at the end of the day after a long day if mowing lawns, I texted him after hours and he responded within minutes, man, I'm so grateful Colby is ...”
In Business Since 2021
421 N Park St, St. George, UT
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Clay's Auto Repair & Service

Clay's Auto Repair & Service

(44)
A/C Services & Repairs, Oil Changes, Brakes & Rotors
“We were from Ogden we were visiting in Saint George and we sprung a oil leak stop by and talk to Jerry got it right in Diagnose the problem very quick and reliable thank you again for helping us in this desperate time SAM”
In Business Since 2017
Locally Owned & Operated
Accepts All Major Credit Cards
Family Business
256 N Bluff St, St. George, UT
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Hummel's Automotive Diagnostic's and Repair

Hummel's Automotive Diagnostic's and Repair

(47)
Brake Repair, Oil Change, Wheel Alignment
“They identified what airbag was causing the issue, took off the panel to look at the unit and saw there was corrosion on the wires, which they cleaned off and tested and monitored the data to make sure it was working as it should.”
In Business Since 2010
ASE Certified
Coupons & Offers
867 Factory Dr, St. George, UT
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Southwest Diesel Service Inc

Southwest Diesel Service Inc

(30)
  • Truck
  • Vehicle
  • Diagnosed
“Came into Southwest diesel today with a check engine light on for crankcase pressure fix the wiring that was bad and got me up and running and back out on the road in a timely manner would recommend anybody to come to Southwest and talk to Rex defini...”
In Business Since 1990
Licensed, BBB Rating: A+
Accepts All Major Credit Cards
1150 E 350 N, St. George, UT
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A-Team Automotive

A-Team Automotive

(50)
  • Fair
  • AC
  • Honest
“This company went beyond great I drove out here to visit family from Idaho and my right upper control arm busted I got that fixed and got an alignment less than 500 bucks I was impressed how quick and professional they were.”
In Business Since 2025
3662 S River Rd #5, St. George, UT
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Zion Motors

Zion Motors

(39)
  • Know
  • Diagnosis
  • Price
“- So in the meantime this "almost 70 year old" woman is out in the 1st guy's parking lot with car in neutral pushing her car up a little hill and trying to get the car to turn toward Bluff Street.”
In Business Since 1983
950 S Bluff St, St. George, UT
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Fox's Friendly Automotive

Fox's Friendly Automotive

(48)
Safety Inspection, A c Service
“Off to the 4x4 shop we went, and they said, they wouldn't have been able to help being they were busy, BUT, being Dylan had already located the issue, they then could squeeze us in being they knew it would only take 2 hours (being it was already diag...”
In Business Since 2010
Accepts All Major Credit Cards
968 E St George Blvd, St. George, UT
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Kristi Diesel Services

Kristi Diesel Services

(38)
  • Questions
  • Company
  • Truck
“However, he answered our call after hours, spent probably 30-45 minutes answering questions and helping us trouble shoot and recommended other shops he trusts who might be able to get us in sooner.”
In Business Since 2008
3106 S 2750 E, St. George, UT
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Saint George Transmission & Automotive

Saint George Transmission & Automotive

(48)
“The special filter issue for this deep pan was mentioned to Cody at the front desk several times when the truck was dropped off for the transmission to be checked out.”
In Business Since 2008
1349 W Sunset Blvd, St. George, UT
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Guy's Auto Master

Guy's Auto Master

(45)
  • Oil
  • Ford
  • Price
“Guy was a great referral source for tire work on our vw eurovan, he was straightforward and honest that they could not do the work, gave a great referral to sunrise tire, allowed me, a total 1 call stanger, to use his name and to ask for specific peo...”
In Business Since 2008
583 N 3050 E, St. George, UT
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Saint George Auto Gallery Service

Saint George Auto Gallery Service

(36)
Vehicles WE Service, Diagnostics, Look Up History
“It took a couple days for them to get the parts and make the fix, but Ali was incredibly communicative through the whole process, calling me each day and giving me an update and answering any questions.”
In Business Since 2013
Accepts All Major Credit Cards
Coupons & Offers
1069 E 700 S, St. George, UT
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Saint George Semi Truck Roadside Solutions LLC

Saint George Semi Truck Roadside Solutions LLC

(21)
  • Couple
  • Brake
  • Efficiency
“Recommended to anyone stuck on the side of the road like myself!”
In Business Since 2023
Emergency Services
3585 Santa Anita Dr, St. George, UT
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RR Auto Works

RR Auto Works

(25)
  • Communicative
  • Warranty
  • Vehicle
“They had some parts that came in wrong and a piece of equipment that wasn't working so they couldn't get it done by normal close time, but Mike and Kaden arranged to drive across town to get what was needed and then stayed late to get our truck done ...”
In Business Since 2023
765 Redrock Rd, St. George, UT
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Vss2 Automotive

Vss2 Automotive

(3)
“I've used this place for an oil change, to fix a tire, and get new tires.”
In Business Since 1985
Licensed, BBB Rating: A+
Accepts All Major Credit Cards
339 W St George Blvd, St. George, UT
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Kenton Repair

Kenton Repair

(20)
  • Vehicles
  • Transmission
  • Vacation
“Services Transmission, Auto engine diagnostic, Oil change, Service not listed”
In Business Since 2019
1275 E Red Hills Pkwy, St. George, UT
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Reynolds Motor Machine Inc

Reynolds Motor Machine Inc

(9)
  • Machine Shop
“These guys are pros.”
In Business Since 2008
ASE Certified
Locally Owned & Operated
760 Redrock Rd, St. George, UT
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Red Rock Mechanical

Red Rock Mechanical

(5)
  • Vehicle
“I got in a pretty bad fender bender the weekend before going in, and he ran way more diagnostics on my vehicle than I even requested.”
Accepts All Major Credit Cards
765 north Redrock Rd, St. George, UT
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Color Country Automotive

Color Country Automotive

(48)
“As a woman, going to the mechanic alone can be intimidating and there are plenty of shops out there that don't hesitate to take advantage of someone who doesn't know the ins and outs of auto mechanics.”
In Business Since 2014
Offers Financing Options
ASE, ASE Certified
Coupons & Offers
Serving Saint George Area
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Flex Auto Center

Flex Auto Center

(49)
“Great company staff treated me like family and the fact this company offers an outside finance company to help the customer with help on their costly repair bill is outstanding.”
In Business Since 2017
Free Initial Consultation
ASE Certified
Accepts Cash
Serving Saint George Area
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Tech 1 Car Care

Tech 1 Car Care

(50)
Wheel Balancing, Preventative Maintenance, Tpms
“I called and was told I could get the work done that day so I drove the hour and a half and was pleased that the removal and installation went smoothly.”
In Business Since 2022
Coupons & Offers
Serving Saint George Area
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Sand Hollow Offroad

Sand Hollow Offroad

(34)
  • Adventure
  • Education
  • Skills
“Instead of charging me this man across the country named Steve Face Timed me and showed me what I could do myself to get my rig ready was very helpful and saved me a lot of money you could tell he was more worried about getting my Jeep right then mak...”
In Business Since 2019
Serving Saint George Area
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Jessop Motor Company

Jessop Motor Company

(5)
  • UTV
  • Off Road
  • Truck
“We service exclusively VW, Audi and Porsche vehicles in Southern Utah and whenever any of those customers ask about a UTV, Truck or off-road repair they need we don't hesitate to send em here.”
In Business Since 2022
Serving Saint George Area
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Engine Repair Services in Saint George, UT Cost Estimates

Minimum cost
$688
Maximum cost
$5159
National Average
$2064
Avg Per Hour Rates
$101
$1777
$2866
Fair price range is based on 531 cost profiles
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Average Cost $2064
Minimum cost $688
Maximum cost $5159
Avg Per Hour Rates $101

Fair range $1777 to $2866 is based on 531 cost profiles.

Why these companies made our list

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