The Best Subaru Repair in Castlewood, SD

Compare the highest-rated subaru repair mechanics in Castlewood, South Dakota. All shops are licensed, insured, and verified through our rigorous screening process.

#1

C & R Auto Inc.

4.8
(180 reviews)
Verified

A highly respected, family-owned auto repair shop known for its honest diagnostics and expertise with Japanese imports. They have built a strong reputation for tackling complex Subaru-specific issues, including head gasket replacements and engine diagnostics. Customers frequently praise their transparency and high-quality workmanship.

900 10th St NE, Watertown, SD 57201

Specialties & Features

Head gasket replacement
Boxer engine diagnostics
AWD system service

Business Information

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

Watertown Auto & Diesel

4.5
(90 reviews)
Verified

A well-established full-service shop that handles a wide range of vehicles but has developed a niche for Subaru turbo models (WRX/STI) and drivetrain services. They are equipped with the necessary scan tools and have technicians experienced with the Symmetrical AWD system and turbocharger maintenance.

900 12th St NE, Watertown, SD 57201

Specialties & Features

Turbo system service
AWD diagnostics
General Subaru maintenance

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#3

Riddle's Johnson Auto

4.3
(250 reviews)
Verified

As part of a larger dealership group, this provider offers the distinct advantage of direct access to Subaru-specific technical service bulletins, proprietary diagnostic software, and factory-trained technicians. They are the primary choice for complex electrical issues, EyeSight calibrations, and CVT services that require dealership-level tools.

3800 9th Ave SW, Watertown, SD 57201

Specialties & Features

EyeSight calibration
CVT transmission service
Factory-trained technicians

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes

Why These Are the Top Subaru Repair Auto Repair Shops in Castlewood

** The Subaru repair market for Castlewood residents is effectively an extension of the Watertown, SD, market. The local Castlewood options are limited to general mechanics who may handle basic maintenance but lack the specialized tools, training, and repeated experience for complex Subaru-specific repairs like EyeSight calibration or advanced CVT diagnostics. **Competition Level:** Moderate in Watertown. While there are several repair shops, only a handful have the proven track record and specific expertise for Subarus. The authorized dealership (Riddle's) holds a monopoly on factory-mandated procedures. **Average Quality:** The quality is generally high among the top-tier shops identified, with a focus on personal service and building long-term customer trust, which is characteristic of the region. **Typical Pricing:** Pricing is competitive for the region. Independent shops like C & R Auto and Watertown Auto & Diesel typically offer rates 15-30% lower than the dealership (Riddle's Johnson Auto). However, for procedures requiring proprietary software (e.g., EyeSight), the dealership is the only option, granting them pricing control for those specific services. A major repair like a head gasket replacement can range from $2,200 - $3,500 depending on the shop and whether additional components are replaced concurrently.

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 Castlewood regulations and climate