Best Car Tune-Up in Costa Mesa, CA
23 technicians listed · all 23 in Costa Mesa · 5 open weekends · 22 rated 4.5+
Data verified November 12, 2026
Signature Performance
Bullet Performance Engineering
D'S Automotive Inc
Bimmer & Benz Specialists
A1 Auto Mechanics
Listed for drivers in and around Costa Mesa, CA, these 23 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: Costa Mesa, CA
All 23 technicians we list here are in Costa Mesa itself. We have 36 technicians in Costa Mesa on file; this page shows the highest-rated 23. The technicians on this page are rated from 4.4 to 5.0 across 2,488 reviews; 15 have 50 or more reviews and 22 are rated 4.5 or higher. The topics that come up most in reviews of the technicians on this page are "price", "honest" and "fair". 5 are open on Saturdays and 1 on Sundays. The services the technicians on this page list most often on their websites are engine repair (3), brake repair (2), brake services (2), oil changes (2) and transmission repair (2). 4 list staff certifications (ASE) and 5 have a BBB rating of A or A+. Domain records put 12 websites of the technicians on this page at ten or more years old; the oldest dates from 1999. 1 offers financing; 2 give free estimates; 5 are family- or locally-owned and 8 list coupons or special offers. We have a website on file for 20 of the technicians on this page; 13 publish a contact page; 7 list a public email and 6 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 Costa Mesa look at a running fault for free?
Free estimates are advertised by 2 of the 23 shops. On a running fault that normally covers pulling the codes and a price for the obvious parts. Working out which cylinder is misfiring and why takes real bench time, and that part is usually charged.