The Best Dodge Repair in Newington, NH

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

#1

Granite State Dodge

4.4
(280 reviews)
Verified

As the official Mopar® and CDJR dealership for the region, Granite State Dodge is the primary destination for factory-backed service, warranty work, and OEM parts. Their technicians are directly trained and certified by Stellantis (FCA) and have exclusive access to the latest technical service bulletins and diagnostic software for complex systems like the Hellcat engine and ZF 8HP transmission.

2799 Lafayette Rd, Portsmouth, NH 03801

Specialties & Features

Factory SRT service
ZF 8-speed transmission repair
AWD system diagnostics

Business Information

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

603 Performance & Fabrication

4.8
(150 reviews)
Verified

This is the premier independent performance shop in the Seacoast area. They have built a formidable reputation specifically for modifying and tuning modern high-performance Mopar vehicles. Their expertise is not in basic maintenance but in significant power upgrades, custom tuning (using HP Tuners and DiabloSport), supercharger pulley upgrades, and complex engine builds for Hellcat and Demon platforms.

77 Mirona Rd, Portsmouth, NH 03801

Specialties & Features

HEMI performance upgrades
Hellcat/Demon engine service
Supercharger and turbo service

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes
#3

Seacoast Auto Repair

4.6
(190 reviews)
Verified

A well-established and highly-trusted independent shop known for its technical competency with domestic vehicles, particularly Dodge trucks and SUVs equipped with HEMI V8s. They are the go-to for reliable diagnostics and repair on daily-driven Challengers, Chargers, and Durangos. They handle everything from routine service on 5.7L/6.4L HEMIs to more complex AWD and transmission diagnostics.

1900 Lafayette Rd, Portsmouth, NH 03801

Specialties & Features

HEMI V8 engine repair
AWD system diagnostics
General performance maintenance

Business Information

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

Why These Are the Top Dodge Repair Auto Repair Shops in Newington

** The Dodge repair market serving Newington, NH, is characterized by a clear division of labor between the authorized dealership and a small number of highly capable independent specialists. **Granite State Dodge** holds a near-monopoly on factory-certified warranty and recall work, making it an essential destination for newer SRT vehicles. The independent market is fiercely competitive on quality and personal service rather than price. Shops like **603 Performance** have carved out a dominant niche at the very high end, catering to enthusiasts seeking maximum power and custom work, while shops like **Seacoast Auto Repair** capture the market for owners seeking expert, trustworthy repair outside the dealer network. Pricing reflects this specialization. Dealer labor rates are typically the highest ($150-$180/hr), followed by performance specialists ($130-$160/hr) due to the advanced skill required, and then general repair specialists ($110-$140/hr). For the services you've listed, expect significant investment; a supercharger service can range from $800-$2,500+, and a custom dyno tune can easily exceed $1,000. The market is not saturated, but the shops that succeed are those with proven, verifiable expertise in the complex systems of modern high-performance Dodges.

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 Newington regulations and climate