The Best Kia Repair in Shelbyville, TN

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

#1

Marshall's Auto Service & Repair

4.7
(180 reviews)
Verified

A family-owned and operated business with a longstanding reputation for honesty and technical expertise. While not a Kia-exclusive shop, they are frequently recommended by local Kia owners for their experience with the Theta II engine issues, including diagnostics and warranty-supportive documentation. Their technicians regularly attend training on modern systems, including direct injection and advanced driver-assistance systems (ADAS) calibration.

1201 N Main St, Shelbyville, TN 37160

Specialties & Features

Theta engine diagnostics
GDI carbon cleaning
Drive Wise sensor calibration

Business Information

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

Precision Tune Auto Care of Shelbyville

4.5
(120 reviews)
Verified

Part of a national network with stringent training and equipment requirements, this location has built a strong local presence. They actively promote services for modern powertrains, including turbocharger service and fuel induction cleaning. Their diagnostic capabilities are a key strength, and they are equipped to handle DCT transmission diagnostics and basic EV/hybrid system safety checks.

1209 Madison St, Shelbyville, TN 37160

Specialties & Features

DCT transmission diagnostics
Turbo/GDI service
EV system maintenance

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
#3

Lewisburg Kia

4.2
(250 reviews)
Verified

Located just outside Shelbyville in Lewisburg, this is the closest authorized Kia dealership and is the definitive source for all warranty-covered repairs. Their master technicians are certified by Kia corporate and have direct access to Technical Service Bulletins (TSBs), specialized tools, and factory parts. This is the only provider that can perform official Kia warranty engine replacements and complex EV diagnostics using proprietary Kia software.

1240 Mooresville Hwy, Lewisburg, TN 37091

Specialties & Features

Theta engine warranty
EV service (EV6
Niro)
Factory-compliant repairs

Business Information

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

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

** The Kia repair market in Shelbyville is characterized by a single authorized dealership (Lewisburg Kia) serving as the hub for all warranty and factory-mandated services, surrounded by a handful of highly competent independent shops. The average quality of Kia-specific service is good, with independents like Marshall's and Precision Tune offering a cost-effective and often more personalized alternative for out-of-warranty vehicles and specialized maintenance. Competition is moderate but specialized. The independents compete on price, customer service, and turnaround time for non-warranty work, while the dealership holds a monopoly on factory warranty repairs. For complex issues like Theta engine settlements or EV battery diagnostics, owners are effectively required to use the dealership. Typical pricing follows the expected pattern: dealership labor rates are the highest, reflecting factory training and overhead, while independents offer rates 20-30% lower. For a standard service like a GDI carbon cleaning, expect to pay $350-$500 at an independent and $450-$600 at the dealership. Theta engine replacement under warranty, of course, incurs no cost to the customer at the dealership.

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