The Best Hyundai Repair in Portsmouth, NH

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

#1

Seacoast Hyundai

4.3
(280 reviews)
Verified

As the area's premier authorized Hyundai dealership, Seacoast Hyundai is the definitive choice for all factory-related services. Their master-certified technicians have direct access to Hyundai technical service bulletins, specialized tools, and OEM parts. They are the primary local provider for complex warranty claims, including Theta II engine replacements, and are equipped with the latest diagnostic systems for SmartSense and hybrid/electric vehicles.

150 Greenleaf Ave, Portsmouth, NH 03801

Specialties & Features

Theta II engine warranty work
Hybrid/EV service
ADAS (SmartSense) calibration

Business Information

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

Autoworks of Portsmouth

4.8
(150 reviews)
Verified

A highly respected independent shop known for its technical expertise and exceptional customer service. While they service all makes, they have developed a strong reputation for handling advanced Asian imports, including Hyundai and Kia. Their technicians are skilled in diagnosing and repairing complex issues like GDI carbon buildup, turbo system failures, and DCT service that other independents may avoid.

Specialties & Features

GDI engine service
carbon cleaning
Turbo system diagnostics
DCT transmission service

Business Information

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

Goodyear Auto Service - Portsmouth

4.5
(90 reviews)
Verified

A trusted national brand with a strong local presence, this facility is an excellent option for warranty-compliant maintenance and more common Hyundai-specific services. They offer a good balance of accessibility and technical capability for services like oil changes (using the correct OEM-spec oil), brake service, tire rotations, and general diagnostics. They are a reliable alternative for routine care that maintains your factory warranty.

Specialties & Features

Warranty-compliant maintenance
General diagnostics
Tire
brake service

Business Information

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

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

** The Hyundai repair market in Portsmouth, NH, is a tiered system. **Seacoast Hyundai (the dealership) dominates the high-complexity segment**, particularly for work requiring factory authorization, specialized software, or OEM parts. This includes Theta II engine warranty claims, HV system service on hybrids/EVs, and ADAS calibrations, for which they command premium labor rates ($150-$175/hr). The independent market is smaller but features a few standout shops like **Autoworks of Portsmouth**, which has carved a niche by investing in the training and equipment to handle Hyundai's more complex mechanical systems (GDI, DCT, Turbo). They offer a significant cost advantage over the dealership (approximately 15-30% lower labor rates) while providing a high level of expertise for non-warranty repairs. National chains like **Goodyear** fill the role for routine, warranty-compliant maintenance, providing convenience and competitive pricing for standard services. For a consumer, the choice is clear: the dealership for warranty and advanced electronics, a top-tier independent for complex mechanical work, and a trusted chain for routine upkeep.

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 Portsmouth regulations and climate