D&D Automotive Repair
“The final charges were actually a little less than the price he quoted, which is a pleasant surprise.”
Best Engine Repair & Rebuild in Waukesha, WI
15 technicians listed · 10 in Waukesha · 1 open weekends · 14 rated 4.5+
Data verified October 22, 2026
BIC Automotive
“Very good pricing and always honest about what's is going on with the vehicle.”
Glenn Rock Motors
“Charlie has been my first choice for car repairs for close to 20 years now.”
Milwaukee Motorwerks
“They are very knowledgeable, the whole shop experience everything was great, I will definitely recommend this place to others and will continue to get my car serviced here.”
Mike's Service Center
“He wants you to come in to get your preventive maintenance done on a regular basis”
Common Era Diesel
“Thanks to Bryan for getting my f-450 up and running in a timely matter after it's been sitting for a while.”
Listed for drivers in and around Waukesha, WI, 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: Waukesha, WI
10 of the 15 technicians we list are based in Waukesha; the other 5 serve Waukesha from towns including Hartland (8 mi), Delafield (9 mi) and Wauwatosa (9 mi). 14 of the technicians on this page have a rating, from 4.6 to 5.0 across 1,946 reviews; 10 have 50 or more reviews. The topics that come up most in reviews of the technicians on this page are "price", "honest" and "diagnosis". 1 is open on Saturdays. 1 lists staff certifications (ASE) and 6 have a BBB rating of A or A+. Domain records put 10 websites of the technicians on this page at ten or more years old; the oldest dates from 1999. 1 gives free estimates; 1 is family- or locally-owned and 3 list coupons or special offers. We have a website on file for 12 of the technicians on this page; 12 publish a contact page; 7 list a public email and 3 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.
Why do some listings show another city?
10 of the 15 shops are in Waukesha itself and the rest come from other towns within 15 mi. An engine job means leaving the car for days, so the drive happens once at each end rather than every morning.
Sands Diesel Performance (No Walk Ins
“I've taken my truck to Scott several times the past couple years and he has proved time and time again to be very professional and extremely reasonable to get your work done through.”
Redline Garage
“Quality work at a fair price!”
Juanito Motors
“Great mechanic that does honest work professionally.”
Macarthur Power Center LLC
Gary's Auto Repair
“We have been customers of Gary's for several years now and would highly recommend them to anyone in need of vehicle repair.”
Stickler's Automotive Service
“I've been going to Sticklers for many years and always have great service with reasonable prices.”
Bill's Auto Tech
“Bill's shop has fixed my vehicle on several occasions and I wouldn't dream of bringing my vehicle anywhere else!”
The Mechanics
“Wonderful shop, very knowledgeable and kind staff.”
Jenson Motors
“I've been taking two different vehicles to them consistently over the past four years at the time of this review.”
Why these companies made our list
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