Reliable Auto Repair, Mobile Mechanic & Performance
Serving Middle Tennessee with honest diagnostics, quality repairs, mobile mechanic services, detailing, and custom vehicle modifications.
Can't Drive It In? We'll Pick It Up.
Local pickup available — call to schedule a pickup.
Full-Service Auto Care
From routine maintenance to performance builds — our experienced technicians handle it all.
Auto Repair
Full-service repairs for all makes and models. Brakes, suspension, tune-ups, and more.
Learn MoreMobile Mechanic
We come to you — at home, work, or roadside. Professional repairs on-site.
Learn MoreDiagnostics
Advanced computer diagnostics to pinpoint issues fast and accurately.
Learn MoreAuto Detailing
Interior and exterior detailing that restores your vehicle to showroom condition.
Learn MoreBrake Service
Brake pads, rotors, calipers, and fluid — complete brake system service.
Learn MoreEngine Repair
Engine diagnostics, rebuilds, and performance tuning by experienced mechanics.
Learn MorePerformance Mods
Suspension upgrades, exhaust, intake, and performance-tuning for your build.
Learn MoreCustom Upgrades
LED light installs, custom fabrication, and specialty modifications for any vehicle.
Learn MoreVehicle Pickup / Tow
Can't drive it in? We'll come get your vehicle and bring it to the shop for you. Just call.
Call to Arrange
7+
Years of Experience
Mechanics You Can Actually Trust
At Martinez Performance & Auto Repair, every job gets our full attention — no shortcuts, no surprise charges, no runaround. We treat your vehicle like it's our own.
Experienced Mechanics
Decades of combined experience across all makes, models, and vehicle types.
Honest Recommendations
We tell you what you actually need — nothing more, nothing less.
Fast Turnaround
Most services completed same-day with clear communication throughout.
Mobile Service Available
Can't get to us? We'll come to you anywhere in Middle Tennessee.
Quality Parts
OEM and high-quality aftermarket parts backed by warranty.
Competitive Pricing
Fair, transparent pricing — estimates based on your vehicle's actual condition.
See the Difference
What Our Customers Say
Replace these with your real reviews anytime.
"Fast, professional, and affordable. Martinez fixed my brakes same-day and the price was fair. Won't go anywhere else."
James R.
Brake Service
"Best mobile mechanic service around. They came to my house and had my car running in under two hours. Absolutely saved my day."
Maria T.
Mobile Mechanic
"Honest work and great communication the whole way through. They told me exactly what was wrong and only fixed what was needed."
Derek S.
Engine Diagnostics
Request an Estimate
Fill out the form and we'll get back to you within 24 hours. Pricing is based on your vehicle's condition — the more detail you provide, the more accurate your quote.
Need Us to Pick Up Your Vehicle?
Local Pickup Service Available
Can't drive it in? No problem. Call us and we'll come get your vehicle, bring it to the shop for service, and return it when the work is done — anywhere in Middle Tennessee. Pickup fees apply.
Call to Arrange Pickup — Office: (615) 400-0591Call Us Now
Office: (615) 400-0591
Personal: (615) 498-7460
Business Hours
Mon – Fri: 7:00am – 7:00pm
Saturday: 8:00am – 4:00pm
Sunday: Closed
Our Location
4734 Sparta Pike
Watertown, TN 37184
Email Us
[email protected]Service Area
Watertown, Lebanon, Carthage, Gordonsville, Smithville & surrounding Middle Tennessee communities.