Total Quartz
“I recently had my car serviced at Total Quartz Auto, and I couldn't be more satisfied with the experience.”
Best Car Tune-Up in Waterloo, ON
16 technicians listed · all 16 in Waterloo · 5 open weekends · 15 rated 4.5+ · 1 shows a licence
Data verified October 16, 2026
Essential Auto Service
“I needed the air conditioner in my suv looked at short notice and they accommodated no problem.”
Jason's Automotive Repair
“Have been going to Jason for years; he's honest and provides different options to meet your needs and budget.”
Point Zero Autosound
“Love this company, they have taken care of all my car needs.”
Elite Auto Service
“I've taken my SUV to these guys several times, and it's always a great experience.”
Busy Corner Garage
“Been going to this garage for a few years now he's always been solid and a straight shooter I like that in a mechanic you know your not getting screwed around.”
Listed for drivers in and around Waterloo, ON, these 16 shops handle tune-up work and running faults. What each one says about diagnostics, warranties and service specials comes from its own website; ratings and quotes come from public reviews.
Area overview: Waterloo, ON
All 16 technicians we list here are in Waterloo itself. The technicians on this page are rated from 4.3 to 5.0 across 2,504 reviews; 12 have 50 or more reviews and 15 are rated 4.5 or higher. When customers rate these technicians on specific qualities, they most often praise professionalism (96%), quality (91%) and value (78%). The topics that come up most in reviews of the technicians on this page are "diagnosis" and "honest". 5 are open on Saturdays and 1 on Sundays. 1 shows a licence on its website. 2 have ten or more years of experience, the longest 18 years. 1 offers financing; 1 gives free estimates; 2 are family- or locally-owned and 1 lists coupons or special offers. We have a website on file for 5 of the technicians on this page; 5 publish a contact page; 4 list a public email and 1 takes bookings online. We count these figures across the technicians on this page; hours and prices change, so confirm the details with the technician before you visit.
Which shops listed for Waterloo open on Saturdays or Sundays?
5 of the 16 shops here show Saturday or Sunday hours. Plugs and filters fit neatly into a Saturday. A chase for an intermittent misfire does not, since it can need the car overnight to catch the fault happening from cold.
Good Guyz Garage
“You can take your vehicle there knowing it will be fixed properly and without being price gouged!”
Mr.mechanic
“I had no appointments but they checked and dealt with my issue within minutes.”
John Auto Body Repair
“The guys there were so friendly and accommodating they also did an excellent job on our car”
TS Custom Auto Solutions Inc.
“The repair shop also has a clean and well-organized workspace, which shows their commitment to providing a professional and welcoming environment for customers.”
Mike's Auto Service & Sales
“Jason always makes sure imbtaken care of and I literally wouldn't trust any other shop with my car!”
Bender Motors Ltd
“They listen to their customers concerns, communicate the plan for diagnosing, repairing or servicing a vehicle and focus on keeping your car running well for prevention of future repairs.”
Autopsy Custom and Repair
“Took it to Autopsy where they actually test drove it and spent the time to diagnose and fix the problem.”
Giilck Automotive Services Inc
“I've been a long time customer because they are the most reliable and honest automotive repair shop in Waterloo.”
J & G Auto Tech Centre #10
“Very professional service, honest and good price.”
Ed.automotive
“Best place they are very professional 100% recommended”
Why these companies made our list
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