The Best Hyundai Repair in Union, NH

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

#1

Rochester Hyundai

4.4
(280 reviews)
Verified

As the authorized Hyundai dealership for the region, Rochester Hyundai is the premier destination for warranty work, complex diagnostics, and factory-trained service. Their technicians receive direct training from Hyundai and have exclusive access to proprietary tools and software, making them the top choice for SmartSense calibration, Theta II engine claims, and high-voltage hybrid/electric system service.

24 Farmington Rd, Rochester, NH 03867

Specialties & Features

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

Business Information

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

Gary's Expert Auto & Tire

4.7
(180 reviews)
Verified

A highly reputable independent shop known for its technical expertise and excellent customer service. While not a dealership, Gary's employs ASE-certified master technicians with significant experience working on modern Hyundai and Kia vehicles. They are a strong alternative for non-warranty specialized work, including GDI carbon cleaning, DCT service, and turbo system repair, often at a more competitive labor rate.

85G Farmington Rd, Rochester, NH 03867

Specialties & Features

GDI engine service and carbon cleaning
DCT transmission service
Turbo system diagnostics and repair

Business Information

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

Tri-City Transmission & Auto Service

4.5
(120 reviews)
Verified

This shop offers a powerful combination of general automotive expertise and deep specialization in transmissions. They are one of the few independent shops in the area that explicitly advertises service and repair for Dual-Clutch Transmissions (DCT), a critical requirement. Their positive reputation for handling complex drivability issues makes them a reliable choice for difficult-to-diagnose turbo and transmission problems on Hyundai models.

60G Route 108, Somersworth, NH 03878

Specialties & Features

DCT transmission service
Turbo system diagnostics and repair
General Hyundai maintenance

Business Information

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

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

Overview of hyundai repair services in the area.

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 Union regulations and climate