Automotive Unlimited operates as a full-service independent repair shop on Chattanooga's North Shore, handling everything from routine maintenance to transmission work without the hourly labor guesswork that frustrates most car owners.
This is a traditional independent garage, not a dealership or quick-lube franchise. The shop employs ASE-certified technicians across general repair, diagnostics, and specialized work. It accepts all domestic and import makes, with no manufacturer restrictions. The facility includes a service bay setup designed for jobs ranging from oil changes to engine rebuilds, diagnostics on modern computer systems, and some suspension and brake work. Automotive Unlimited serves Chattanooga drivers who want an alternative to dealership pricing and the limited scope of chain quick-service shops.
The shop operates on a flat-rate menu system, meaning you see the job price before work begins, not charged by the hour. Oil changes run $45 to $65 depending on filter type and oil weight. Brake pads (front or rear) cost $150 to $220 per axle, including labor. Transmission fluid service runs $120 to $180. Diagnostic work is charged as a flat $85 fee, credited toward repair costs if you authorize the work. Rates vary by complexity; verify current pricing by phone or visit, as parts costs fluctuate.
The shop charges a $50 trip fee for mobile diagnostics if you need them to come to your vehicle at home or work. Warranty on parts is typically 12 months or 12,000 miles, whichever comes first; ask about extended coverage on critical components.
Automotive Unlimited occupies the middle ground between dealerships and budget chain shops. A Chevrolet dealership on East Brainerd Road will charge $120 to $150 per hour plus parts; Automotive Unlimited's flat rates eliminate that surprise when a job runs longer than expected. Chain quick-service shops like Jiffy Lube or Valvoline Instant Oil Change can undercut on oil changes ($35 to $45) but cannot diagnose electrical or transmission issues and will send you elsewhere for complex work. If your vehicle is still under warranty, the dealership is your only free option; once warranty expires, Automotive Unlimited often saves 30 to 40 percent on labor.
Independent shops near Downtown Chattanooga exist, but Automotive Unlimited's flat-rate system is less common locally, reducing negotiation and guesswork at pickup.
This shop works best for owners with older vehicles, out-of-warranty cars, or those tired of dealership labor rates. The diagnostic fee ($85) is reasonable if you're unsure what's wrong; the flat-rate menu is transparent for planned maintenance. It suits do-it-yourselfers who want to drop off a car and pick it up fixed, not those who need hand-holding through every decision.
Automotive Unlimited is not a tire specialist or detail shop, so if you need wheel balancing or paint correction, you'll be referred elsewhere. It is also not equipped for major collision work or frame straightening.
Call ahead or stop in with your vehicle key and a description of the problem. If diagnosis is needed, you'll pay the $85 fee and wait 1 to 2 hours for results, depending on shop load. The technician will provide a written estimate before touching your car. If you approve, work typically takes 1 to 3 days depending on parts availability and job complexity. You can ask to keep worn parts as proof of work.
Automotive Unlimited operates Monday through Friday, 8 a.m. to 5 p.m., closed weekends and major holidays. Parking is onsite; the shop can hold up to 8 vehicles in the service lot. No shuttle service is offered, so plan for a ride or walk nearby. Payment is cash or card; call to confirm if you prefer to pay with a check.
Automotive Unlimited earns repeat customers by pricing jobs upfront and keeping Chattanooga drivers out of dealership waiting rooms when a repair is straightforward.
