Best Engine Repair & Rebuild in Decatur, GA
15 technicians listed · 5 in Decatur · 1 open 24/7 · 7 open weekends · 9 rated 4.5+
Data verified October 18, 2026
Mobile Diesel Solutions
Motor Man LLC
American Tire Lube & Automotive
OZ Motorsports
Atlanta Car Care
Listed for drivers in and around Decatur, GA, 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: Decatur, GA
5 of the 15 technicians we list are based in Decatur; the other 10 serve Decatur from towns including Atlanta (7 mi), Norcross (13 mi) and Stone Mountain (6 mi). The technicians on this page are rated from 4.0 to 5.0 across 3,961 reviews; 13 have 50 or more reviews and 9 are rated 4.5 or higher. When customers rate these technicians on specific qualities, they most often praise professionalism (100%), quality (85%) and value (80%). The topics that come up most in reviews of the technicians on this page are "diagnosis" and "knowledge". 1 is open around the clock; 7 are open on Saturdays and 3 on Sundays. The services the technicians on this page list most often on their websites are brake repair (3), engine repair (2), suspension repair (2), tire services (2) and transmission repair (2). 5 list staff certifications (ASE) and 5 have a BBB rating of A or A+. 10 have ten or more years of experience, the longest 44 years. 1 offers emergency or roadside call-outs; 3 offer financing; 3 are family- or locally-owned and 7 list coupons or special offers. 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 Decatur let me spread the cost?
3 of the 15 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.