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Alonso's Auto Repair
“A mechanic at Alonso's bought my Civic, and they did not charge for the diagnosis on the car or the 6 days it was parked inside (normally they charge after 3 days for storage).”
Best Engine Repair & Rebuild in Upland, CA
24 technicians listed · 19 in Upland · 13 open weekends · 17 rated 4.5+ · 1 shows a license
Data verified October 16, 2026
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Save On Auto Care
- Check
- Dealership
- Pick up
“Since l paid the labor for pulling the transmission, they recommended fixing all that kinda stuff now & not have to pull the trans out again later to replace those items.”
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Aamco Transmissions & Total Car Care
- Sensor
- Management
- Diagnose
“I took my truck to the local Ford dealership and was informed that they did not have a transmission specialist and had just hired a specialist who would not start for two weeks and that there was a backlog of vehicles waiting for him.”
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G-Tech Automotive
“My husband is a car guy, always did his own work back in the day, he trusts G's enough to send our 20 something girls here alone cause he knows they wont be upsold and they will be well taken care of.”
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VOW Automotive
“And you know, I've been wanting to leave a review, 2 1/2 years ago I had stage 4 cancer, I also had a green van that needed front-end work, and since I could no longer do mechanics, I brought it to VOW, and told them to just replace the most importan...”
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Accurate Automotive
- van
- Dealership
- Job
“It stands in stark contrast to service at a dealership where I almost always feel the staff is only concerned with making a sale, whether or not the service is necessary.”
Listed for drivers in and around Upland, CA, these 24 shops repair, rebuild and replace engines. What each one says about machine work, warranty terms and the engines it supplies comes from its own website; ratings and quotes come from public reviews.
Area overview: Upland, CA
19 of the 24 technicians we list are based in Upland; the other 5 serve Upland from towns including Ontario (6 mi), Glendora (11 mi) and Fontana (12 mi). The technicians on this page are rated from 3.8 to 5.0 across 2,355 reviews; 9 have 50 or more reviews and 17 are rated 4.5 or higher. When customers rate these technicians on specific qualities, they most often praise professionalism (76%), quality (73%) and value (67%). The topics that come up most in reviews of the technicians on this page are "honest" and "fair". 13 are open on Saturdays and 2 on Sundays. 1 shows a license on its website; 2 list staff certifications (ASE) and 8 have a BBB rating of A or A+. 19 have ten or more years of experience, the longest 51 years. 3 offer financing; 1 gives free estimates; 5 are family- or locally-owned and 6 list coupons or special offers. 1 has Spanish-speaking staff. We have a website on file for 15 of the technicians on this page; 10 publish a contact page; 6 list a public email and 4 take bookings online. We count these figures across the technicians on this page; distances are straight-line, and hours and prices change, so confirm the details with the technician before you visit.
Do engine shops listed for Upland let me spread the cost?
3 of the 24 shops on this page state that they offer financing. An engine is the repair people borrow for, so compare what the credit costs against what a different car would cost you, and get the repair quote in writing first.
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Kerber Automotive Repair & Services
- Team
- Prices
- Mechanic
“Mike is good at letting you know about repairs that need to be addressed immediately and the repairs that you make have a bit of time, this allows you to plan ahead.”
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Superior Auto Repair & SEI Smog Testing Specialist
“Great place to go with good service !!”
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Whitfield MFG
- Products
- Team
“I will gladly be going back for more work when I have the money and time and can certainly recommend him to anyone looking to seriously build up their car.”
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German and Japanese Auto Repair
- Prices
- BMW
“Sometimes us women get ripped off because we don't know much about cars, but I instantly felt comfortable with the process at German & Japanese Auto.”
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GDA Enterprises
- Toyota
- Mechanic
- Truck
“We have had several older cars that Glenn has maintained for us since new and when we finally sold them, we got way over Bluebook for the cars due to the thorough maintenance history Glenn provided.”
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Newman's Motor Sports
“Not only did they address the main issue, but they also took the time to attend to the little extras, ensuring every aspect was in top-notch condition.”
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Gas Motor Sport
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J&N Automotive
- Fair
“And Thankee for the quick Fix and Service”
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R.G. Engine Performance and Auto Care
“They checked me out fast”
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Check Engine Pros
“Did my porsche service over there and now going to get my brother's car for engine job”
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One Stop Motors
- Prices
“He's a nice guy who's passionate about his work.”
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Benri Motor
“Best mechanics I have ever been to and that's saying a lot.”
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Goodyear
- Price
“I went to have the vehicle checked for a leaking head gasket and similar criteria relating to gaskets relating to intake as well .”
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Jim's Auto Repair
- Oil
- ac
- Engine
“I have family that has access to mechanics that can have the their work done on their cars at minimal or no cost and always bring their vehicles to Jim's Auto.”
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Brake Masters
- Oil
- Management
- Tire
“I have been coming here for awhile now there amazing staff Jesus has always gone above and beyond for his customer anyway he can I can say I found a place I can trust and depend on with any of my car needs top tier customer service for a car place is...”
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B & D Auto Repair
“I took my daughter's car to them with a major problem and instead of taking the opportunity, he called around to see if the repairs were covered under warranty.”
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Lupe's Auto
- Check Engine Light
- Transmission
- Truck
“I took the car for a spin I had a doctor's appointment today went down the freeway car seems to have more power everything is fine very happy you guy's did a fantastic job thank you”
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Rubidoux Tire and Brake
“Had my car maintenence here various times and every time they take care of me and my car they are a great team thanks again ,definitely would recommend”
Engine Repair Services in Upland, CA Cost Estimates
Minimum cost
$674
Maximum cost
$5049
National Average
$2020
Avg Per Hour Rates
$99
$1739
$2805
Fair price range is based on 254 cost profiles
Why these companies made our list
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