The Best Subaru Repair in Trenton, IL

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

#1

C & S Automotive

4.8
(180 reviews)
Verified

A highly reputable, family-owned auto repair shop known for its honest diagnostics and expert work on Japanese imports, with a significant portion of their business dedicated to Subaru vehicles. They are praised for their transparency, quality workmanship, and expertise with complex Subaru systems.

7201 W Main St, Belleville, IL 62223 (Approx. 20 min drive from Trenton)

Specialties & Features

Boxer engine service
Head gasket replacement
AWD diagnostics

Business Information

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

O'Fallon Auto Service & Repair

4.7
(150 reviews)
Verified

This well-established shop has built a strong reputation for comprehensive automotive care, with specific call-outs in customer reviews for their successful work on Subaru turbos and engine rebuilds. They invest in modern diagnostic equipment necessary for advanced systems.

1206 S Lincoln Ave, O'Fallon, IL 62269 (Approx. 25 min drive from Trenton)

Specialties & Features

Turbo system service
CVT maintenance
Engine diagnostics

Business Information

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

Dave & Busters Automotive Inc.

4.6
(90 reviews)
Verified

A trusted local shop with a long history in the Metro-East area. They are known for tackling difficult jobs, including Subaru head gasket replacements and transmission work. Their longevity is a key indicator of consistent service quality and customer trust.

14 S Ruby Ln, Fairview Heights, IL 62208 (Approx. 30 min drive from Trenton)

Specialties & Features

Head gasket replacement
Symmetrical AWD service
General Subaru maintenance

Business Information

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

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

** The Subaru repair market for residents of Trenton, IL, is characterized by a reliance on the broader Metro-East St. Louis service ecosystem. Within Trenton itself, there are general mechanics capable of basic maintenance, but for the specialized services you listed—particularly EyeSight calibration, hybrid system service, and complex CVT or turbo work—residents must look to the commercial hubs in Belleville, O'Fallon, and Fairview Heights. **Average Quality & Competition:** The quality of Subaru-specific service in the region is good, with several highly-competent independent shops (like those listed) providing a strong alternative to the primary Subaru dealerships. This creates a healthy competitive environment that benefits consumers. The independent shops typically offer more personalized service and lower labor rates than dealerships, while the dealerships have direct access to OEM parts and proprietary tooling. **Typical Pricing:** Pricing is competitive with the St. Louis metropolitan area. For specialized Subaru work, expect the following rough estimates: * **Head Gasket Replacement:** $1,800 - $3,200 (depending on engine condition and additional parts needed). * **CVT Fluid Service:** $250 - $400. * **EyeSight Calibration:** $300 - $600 (requires specific targets and alignment equipment). * **Basic Maintenance (Oil Change, Inspection):** $70 - $120. For the most advanced procedures like EyeSight calibration, even the best independents may sublet to a dealership, as the required equipment represents a significant investment. It is always recommended to call ahead to confirm a shop's capability for a specific, advanced service.

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 Trenton regulations and climate