Your Car
Deserves
Better.
Honest diagnostics, quality repairs, and fair prices — right here in Fort Smith. We treat every vehicle like it's our own.
What We Do
Complete Auto Care
Under One Roof
From routine maintenance to complex repairs, we've got you covered. No shortcuts, no surprises — just reliable work done right.
Oil Changes & Fluids
Premium synthetic and conventional oil changes, plus coolant, transmission, and brake fluid exchanges to keep your engine running smooth.
Brake Repair
Squeaky brakes? Pulsing pedal? We inspect, repair, and replace brake pads, rotors, calipers, and lines — so you stop with confidence.
Engine Diagnostics
Check engine light on? We use advanced OBD-II scanning to pinpoint the issue fast — and explain exactly what's wrong before we touch a wrench.
Tires & Alignment
Tire mounting, balancing, rotation, and precision alignment. We'll help you find the right tires for your driving style and budget.
Transmission Service
From fluid flushes to complete rebuilds, we diagnose and repair transmission issues before they leave you stranded on the roadside.
HVAC & Heating
AC blowing hot? Heater barely warming? We repair compressors, blend doors, condensers, and heaters to keep your cabin comfortable year-round.
About Us
A Local Shop That
Actually Cares
Koch Auto Repair has been serving Fort Smith and the surrounding area with honest, dependable auto repair. We know your car keeps you connected — to work, to family, to everything that matters. That's why we get it done right the first time.
No pressure sales, no unnecessary upsells. Just straightforward diagnostics, clear explanations, and fair pricing you can count on. When you pull into our shop on Vicksburg Street, you're not just another ticket number — you're a neighbor.
Local
Proudly serving Fort Smith and Sebastian County
Honest
We only recommend what your vehicle actually needs
Why Choose Us
The Koch Difference
We built our reputation on trust and quality. Here's what sets us apart from the rest.
Trusted & Reliable
We show up on time, do the work we promise, and stand behind every repair we perform.
Fair & Transparent Pricing
Upfront estimates before any work begins. No hidden fees, no surprise charges when you pick up your car.
Friendly Service
We explain things in plain English — no jargon, no condescension. Your peace of mind matters to us.
Fast Turnaround
We know you need your car. Most repairs are completed quickly so you can get back on the road safely.
Testimonials
What Our Customers Say
Don't just take our word for it — hear from Fort Smith drivers who trust us with their vehicles.
"I've been bringing my cars here for years. They're always honest about what needs to be done and what can wait. Fair prices and they get it done right the first time."
Verified Customer
Fort Smith, AR
"My check engine light came on and I was worried about being overcharged. Koch diagnosed the issue quickly, explained everything clearly, and the repair cost was exactly what they quoted. No surprises."
Verified Customer
Fort Smith, AR
"Finally found a mechanic I can trust. They fixed my brakes and even pointed out a few things to watch — but didn't try to sell me stuff I didn't need. That's rare. Highly recommend!"
Verified Customer
Fort Smith, AR
Ready to Get Your Car Running Right?
Give us a call or stop by our shop on Vicksburg Street. We'll diagnose the problem, explain your options, and get you back on the road — safely and affordably.
Contact Us
Get In Touch
Have a question or need to schedule a repair? Reach out — we're happy to help.
Our Location
3000 Vicksburg St
Fort Smith, AR 72901-8754
Phone
(479) 646-3995Business Hours
Monday – Friday: 8:00 AM – 5:30 PM
Saturday – Sunday: Closed
Send Us a Message
Describe your issue and we'll get back to you as soon as possible.
Message Sent!
We'll get back to you within one business day.
