Best Car Tune-Up near Mont-Royal, QC
We have 3 technicians in Mont-Royal on file, but only the highest-rated make our list, and none of them made it; the 24 here come from towns including Laval (6), Montreal (4) and Mont-Saint-Hilaire (3).
1 open 24/7 · 6 open weekends · 19 rated 4.5+
Data verified October 21, 2026
Garage Martin Perreault Uni Pro
Diesel Autos Camions St-Hilaire Inc
S.o.s Débosselage Sans Peinture
Autotech Performance Inc.
Garage Turgeon Inc Octo Auto Service Plus
Listed for drivers in and around Mont-Royal, QC, these 24 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: Mont-Royal, QC
The 24 technicians on this page are rated from 4.2 to 5.0 across 3,908 reviews; 23 have 50 or more reviews and 19 are rated 4.5 or higher. When customers rate these technicians on specific qualities, they most often praise professionalism (87%), quality (65%) and value (45%). 1 is open around the clock; 6 are open on Saturdays and 1 on Sundays. The services the technicians on this page list most often on their websites are >air conditioning and heating (2), >battery and ignition (2), >brakes (2), >exhaust and catalytic converter (2) and >suspension and steering (2). Domain records put 12 websites of the technicians on this page at ten or more years old; the oldest dates from 2000. 1 offers emergency or roadside call-outs; 1 offers financing and 10 list coupons or special offers. We have a website on file for 23 of the technicians on this page; 20 publish a contact page; 19 list a public email and 2 take 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 Mont-Royal open on Saturdays or Sundays?
6 of the 24 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.