The Best Mazda Repair in Walnut, CA

Compare the highest-rated mazda repair mechanics in Walnut, California. All shops are licensed, insured, and verified through our rigorous screening process.

#1

JDM Auto Pros

4.8
(240 reviews)
Verified

A highly specialized shop with a renowned focus on Japanese Domestic Market (JDM) vehicles, with Mazda as a core specialty. They are praised for their deep technical knowledge of complex systems like Skyactiv engines and transmissions, and are one of the few shops in Southern California with genuine expertise in rotary engine maintenance and rebuilding for the RX-7 and RX-8.

31215 Diamond Bar Blvd, Diamond Bar, CA 91765

Specialties & Features

Rotary engine service
Turbo Skyactiv-G engine service
Skyactiv transmission service

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#2

Diamond Bar Auto Care

4.7
(180 reviews)
Verified

A well-established, family-owned shop known for its honest diagnostics and high-quality work on Japanese brands. They have multiple ASE and manufacturer-specific certified technicians. They receive consistent positive reviews for their work on modern Mazda platforms, including i-ACTIV AWD system diagnostics and troubleshooting electronic issues like the i-stop system.

21835 E. Valley Blvd, Walnut, CA 91789

Specialties & Features

i-ACTIV AWD system diagnostics
i-stop system diagnostics
Mazda Connect infotainment

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#3

Rising Sun Automotive

4.6
(150 reviews)
Verified

Located in nearby West Covina, this shop has built a strong reputation for performance-oriented maintenance and repair. They are a go-to for MX-5 Miata owners for everything from routine servicing to suspension upgrades and turbo installations. Their technicians are adept with the nuances of the Skyactiv-G turbo engines found in the Mazda3, CX-5, and CX-9.

1909 W. Garvey Ave N, West Covina, CA 91790

Specialties & Features

MX-5 Miata performance and maintenance
Turbo Skyactiv-G engine service
General Skyactiv service

Business Information

Years in Business:9 years
Licensed:Yes
Insured:Yes

Why These Are the Top Mazda Repair Auto Repair Shops in Walnut

** The Mazda repair market in and directly serving Walnut, CA, is characterized by a few high-quality, independent specialists rather than a high volume of competitors. The market is not saturated, which elevates the importance of the established, reputable shops. The average quality of service is very high among the top-tier specialists, as they compete on expertise and customer service rather than price alone. **Competition Level:** Moderate. While there are numerous general repair shops, true Mazda specialists with expertise in complex systems like i-ACTIV AWD and rotary engines are rare. This gives the top shops significant pricing power and allows them to maintain waiting lists for service. **Typical Pricing:** Pricing is premium but justified by the specialization. Labor rates are typically in the **$145 - $175 per hour** range for these specialists, which is above the area average for general mechanics but competitive for their expertise. Parts are usually sourced from OEM distributors, but these shops often have access to high-quality aftermarket performance parts for models like the MX-5 Miata. Customers are paying for diagnostic accuracy and technical proficiency that often surpasses that of non-specialized dealerships.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All shops are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Walnut regulations and climate