The Best Mercedes-Benz Repair in New Castle, NH

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

#1

German Auto Service

4.8
(180 reviews)
Verified

Widely regarded as the premier German auto specialist in the Seacoast region. They focus exclusively on Mercedes-Benz, BMW, Audi, and Porsche. The shop is equipped with OEM-level diagnostic tools (XENTRY/Star Diagnosis) and their lead technicians have factory training. They are known for their meticulous work on complex electrical systems and high-performance AMG models.

1500 Lafayette Rd, Portsmouth, NH 03801

Specialties & Features

Mercedes diagnostics
programming
AMG engine service
AIRMATIC suspension repair

Business Information

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

Autoworks of Portsmouth

4.7
(120 reviews)
Verified

A well-established independent shop with a strong reputation for honest service and technical expertise on European vehicles. They have specific technicians assigned to the Mercedes-Benz line and have invested significantly in training for the 7G and 9G-TRONIC transmissions and 4MATIC systems. They offer comprehensive services from routine maintenance to major engine overhauls.

1900 Lafayette Rd, Portsmouth, NH 03801

Specialties & Features

Transmission service
4MATIC system repair
COMAND
electrical diagnostics

Business Information

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

Autofx of Exeter

4.6
(90 reviews)
Verified

While servicing all European marques, Autofx has developed a dedicated following among Mercedes-Benz owners for their pragmatic approach to repairs and strong problem-solving skills, especially for older models and persistent electrical issues. They offer a robust alternative to dealership pricing while maintaining a high standard of care for complex systems like air suspension.

18 Hampton Falls Rd, Exeter, NH 03833

Specialties & Features

Engine repair
electrical system diagnostics
classic Mercedes service

Business Information

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

Why These Are the Top Mercedes-Benz Repair Auto Repair Shops in New Castle

** The Mercedes-Benz repair market for New Castle and the surrounding Seacoast NH area is characterized by a few high-quality independent specialists, with no dealerships located in the immediate vicinity. The closest Mercedes-Benz dealership is in Stratham, NH (Mercedes-Benz of Stratham), which provides a benchmark for OEM service but at a premium cost. The independent market is competitive but not saturated, with the top-tier shops maintaining strong reputations built over a decade or more. These specialists successfully compete with the dealership by offering deep technical expertise, personalized service, and labor rates typically 20-30% lower. Pricing is in the upper tier for automotive repair, reflecting the specialized tools, training, and parts required. A typical independent shop rate is $150-$180/hour, compared to the dealership's $210+/hour. Customers in this affluent area have high expectations for both technical competency and customer service, which the leading providers meet consistently.

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 New Castle regulations and climate