Top 3 Hyundai Repair Shops in Shelbyville

Compare the highest-rated hyundai repair mechanics in Shelbyville, Tennessee. All shops are licensed, insured, and verified through our rigorous screening process.

#1

G&M Auto Service

4.7
(180 reviews)
Verified

A highly reputable, family-owned auto repair shop known for its honest diagnostics and skilled technicians. While not a dedicated Hyundai shop, they have extensive experience with Asian imports and their technicians hold advanced certifications. They are a go-to for complex engine and transmission work, including the problematic Theta II engines and DCT services, often at a more competitive rate than the dealership.

1106 N Main St, Shelbyville, TN 37160

Specialties & Features

Theta II engine diagnostics
DCT transmission service
Turbo system repair

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

Marshall's Auto & Truck Repair

4.5
(110 reviews)
Verified

Marshall's has built a strong local reputation for tackling difficult repairs that other shops turn away. They have invested in advanced diagnostic tools and their lead technician has specific training on Hyundai/Kia platforms. They are a strong independent option for GDI carbon cleaning and turbo system diagnostics. They do not perform manufacturer warranty work but can handle all other aspects of maintenance and repair.

2012 N Main St, Shelbyville, TN 37160

Specialties & Features

GDI engine service and carbon cleaning
Turbo system diagnostics
Advanced diagnostics (including SmartSense)

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#3

Wyatt Johnson Hyundai of Shelbyville

4.2
(250 reviews)
Verified

As the sole authorized Hyundai dealership in Shelbyville, this is the definitive source for all factory warranty and recall work, including Theta II engine replacements. Their technicians are Hyundai-certified and have direct access to the latest technical service bulletins, software updates, and specialized tools. This is the only location that can officially perform warranty-compliant maintenance and complex ADAS (SmartSense) calibrations.

1200 N Main St, Shelbyville, TN 37160

Specialties & Features

Theta II engine warranty work
Hybrid/EV service
Advanced driver assistance systems (SmartSense)

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes

Why These Are the Top Hyundai Repair Auto Repair Shops in Shelbyville

** The Hyundai repair market in Shelbyville is characterized by a clear division of labor. **Wyatt Johnson Hyundai** holds a monopoly on all factory-backed warranty and recall services, making it an unavoidable and essential provider for owners of newer vehicles or those with active service campaigns. Their pricing is at the premium end of the market, reflecting dealership overhead and OEM parts. The independent shop segment is small but robust. **G&M Auto Service** and **Marshall's Auto & Truck Repair** have successfully carved out niches by offering expert-level repair for out-of-warranty vehicles. They compete effectively on price and personalized service. Their expertise in specific high-failure areas like the Theta II engine and DCT transmissions makes them valuable alternatives to the dealership. There is a noticeable gap in the market for independent shops that specialize explicitly in Hyundai/Kia hybrid and electric vehicle systems. For complex Ioniq or Kona Electric issues beyond basic maintenance, owners would likely need to rely on the dealership or seek specialists in larger nearby markets like Murfreesboro or Nashville. Overall, while options are limited, Shelbyville Hyundai owners have access to competent service for most critical needs.

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 Shelbyville regulations and climate