Your One-Stop
Repair Shop!
Expert diagnosis. Honest recommendations. Quality repairs. We diagnose it correctly, explain it clearly, repair only what's needed, and charge a fair price.
Featuring
3-YEAR /
100,000-MILE
Nationwide
Parts & Labor Warranty
on qualifying Jasper Engines & Transmissions
The A1 Difference
We fix what needs fixing.
Nothing more.
At A1 Auto, our job isn't to sell you repairs. It's to find out what's actually wrong with your vehicle, explain it clearly, and give you an honest recommendation. We believe good auto repair means doing the work your vehicle needs—not adding work it doesn't.
Services We Provide
COMPLETE AUTO REPAIR IN LEXINGTON, TENNESSEE
From advanced diagnostics and everyday repairs to tires, alignments, vehicle programming, diesel service, engines and transmissions, A1 Auto is your one-stop repair shop.
Engine Diagnostics
Don't guess. Accurate computer diagnostics, trouble-code testing and root-cause analysis.
Learn moreAuto Repair
General automotive repair for cars, SUVs and trucks. We fix what needs fixing—nothing more.
Learn moreGas Engine Repair
Comprehensive drivability, ignition, fuel delivery, and mechanical repair for gasoline engines.
Learn moreSpecializedDiesel Service & Repair
Diesel truck and platform diagnostics and repair, including heavy-duty Ford F-250s.
Learn moreTires
Tire sales, mounting, balancing, rotation and safety inspections in Lexington, TN.
Learn moreWheel Alignments
Precision alignments to eliminate vehicle pulling, steering off-center, and uneven tire wear.
Learn moreSpecializedGM & Ford Programming
Specialized vehicle computer and electronic module programming for GM and Ford platforms.
Learn more3-Yr / 100k WarrantyEngines & Transmissions
Major engine & transmission replacement backed by a 3-Year / 100,000-Mile Nationwide Warranty on qualifying Jasper products.
Learn moreBrakes
Brake inspection, pad and rotor replacement, and hydraulic repair done right.
Learn moreOil & Preventive Maintenance
Oil changes, fluid services, and preventive maintenance that actually protects your vehicle.
Learn moreHeating & Air Conditioning
A/C recharge, heater core repair, and climate diagnostics for year-round comfort.
Learn moreEmergency Towing
Broken down or stranded? We'll help get you off the road. Fast response across Lexington, TN.
Need a Tow? Get Help NowSERIOUS PEACE OF MIND FOR MAJOR REPAIRS
Qualifying Jasper Engines & Transmissions products installed by A1 Auto are backed by the applicable 3-year / 100,000-mile parts-and-labor nationwide warranty.
*Notice: Warranty coverage applies specifically to qualifying Jasper products and services, subject to Jasper's applicable terms, eligibility requirements, and exclusions. Not every repair performed receives this warranty—ask our technicians for full coverage details.
Jasper Engines & Transmissions
Coast-to-coast peace of mind on qualifying remanufactured drivetrain solutions.
Explore Jasper Protection →Customer Feedback
Lexington Drivers Trust A1
"Immaculate service and price."
Verified Customer
"Great people, great services—best auto shop in Lexington, Tennessee."
Verified Customer
"No padding the bill. They told me exactly what was wrong and what it would cost."
Verified Customer
Verified Service Review
Having a problem? Don't guess—diagnose it.
Let A1 Auto find out what's actually wrong before you replace a single part.
Hours
Mon–Fri 8:00 AM – 5:00 PM
Sat–Sun: Closed