The Best Mazda Repair in Guasti, CA

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

#1

JDM of California

4.8
(240 reviews)
Verified

Widely recognized as the premier Japanese import specialist in the Inland Empire. While they service all Japanese brands, their team has deep, factory-level expertise with modern Mazda Skyactiv platforms, i-ACTIV systems, and is one of the few shops in Southern California with true, master-level knowledge of rotary engine rebuilding and performance tuning for the RX-7 and RX-8.

214 S Mountain Ave, Upland, CA 91786

Specialties & Features

Rotary engine service
Turbo Skyactiv-G tuning
MX-5 Miata performance

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#2

R Magic Performance

4.7
(180 reviews)
Verified

A high-performance shop with a legendary reputation among the Southern California Mazda community, particularly for the MX-5 Miata and Mazdaspeed platforms. They have expertly evolved their services to cover the latest Mazda models, offering advanced diagnostics for the i-ACTIV AWD and i-stop systems, and performance upgrades for the Turbo Skyactiv-G engines found in the Mazda3 Turbo and CX-5/CX-9 Turbo.

2028 S Hellman Ave, Ontario, CA 91761

Specialties & Features

MX-5 Miata performance
Turbo Skyactiv-G service
i-ACTIV AWD diagnostics

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

Yim's Auto Care & Smog

4.6
(290 reviews)
Verified

A highly-rated, full-service independent shop known for its honest service and technical competence with Asian imports. They have multiple technicians with Mazda-specific training and have built a strong reputation for reliable servicing of core Mazda technologies, including Skyactiv engine/transmission maintenance, Mazda Connect infotainment troubleshooting (resets, software updates), and comprehensive diagnostic services.

212 N Mountain Ave, Upland, CA 91786

Specialties & Features

Skyactiv engine and transmission service
Mazda Connect infotainment
i-stop system diagnostics

Business Information

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

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

** The Mazda repair market in the Guasti area is characterized by high-quality, specialized independent shops rather than a high volume of general mechanics. Due to Guasti's small size, residents are accustomed to traveling a short distance (5-10 miles to Ontario or Upland) for expert service. The competition among the top specialists is strong, which benefits consumers through competitive pricing and a focus on high-quality, niche services. * **Average Quality:** The average quality of Mazda-specific service is high, with several shops offering expertise that rivals or exceeds dealership capabilities, especially for performance and legacy models (RX-series, Miata). * **Competition Level:** Moderate to High. While there are many general auto repair shops, only a handful possess the specific tools, software, and certified expertise for complex systems like i-ACTIV AWD or Mazda Connect. The shops listed above are consistently ranked at the top by the local Mazda owner community. * **Typical Pricing:** Pricing is competitive but reflects the specialized nature of the work. Labor rates typically range from **$130 - $170 per hour**. Independent specialists usually offer savings of 20-40% compared to local dealership service departments, while often providing more personalized attention and deeper model-specific knowledge.

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 Guasti regulations and climate