Best Engine Repair & Rebuild in Newmarket, ON
15 technicians listed · 11 in Newmarket · 4 open weekends · 14 rated 4.5+
Data verified October 29, 2026
Mr.m's Auto Service Centre
Hot Wheelz Auto Service
Reline North Automotive
Newmarket Collision Centre
Jerry's Place
Listed for drivers in and around Newmarket, ON, these 15 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: Newmarket, ON
Of the 15 technicians we list here, 11 are in Newmarket itself and 4 come from Richmond Hill (3, 21 km) and Bradford (1, 11 km). The technicians on this page are rated from 4.0 to 5.0 across 1,632 reviews; 8 have 50 or more reviews and 14 are rated 4.5 or higher. When customers rate these technicians on specific qualities, they most often praise professionalism (97%), value (78%) and quality (75%). The topics that come up most in reviews of the technicians on this page are "honest" and "knowledge". 4 are open on Saturdays. 1 lists staff certifications (ASE). 6 have ten or more years of experience, the longest 29 years. 2 give free estimates; 2 are family- or locally-owned and 3 list coupons or special offers. We have a website on file for 11 of the technicians on this page; 10 publish a contact page and 7 list a public email. 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.
Why do some listings show another city?
11 of the 15 shops are in Newmarket itself and the rest come from other towns within 25 km. An engine job means leaving the car for days, so the drive happens once at each end rather than every morning.