Bismarck's Local Shop

Hi there!
Let's get you
back on the road.

No confusing jargon, no upselling. Just honest, high-performance auto repair right here in Bismarck. We treat your car like our own.

(701) 400-3600 View Services
Certified Mechanics Honest Pricing

What We Do

From routine maintenance to serious performance upgrades, we've got the tools and know-how.

Engine Diagnostics

Check engine light on? We use state-of-the-art scanning tools to pinpoint the issue fast.

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Brake Service

Squeaky brakes? We handle pads, rotors, and fluid flushes to keep you stopping safely.

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Performance Tuning

Unlock your car's potential. ECU tuning, intake upgrades, and suspension work.

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Oil & Lube

Keep that engine running smooth. Full synthetic, conventional, and high-mileage options.

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Suspension & Steering

Fix that bumpy ride. Struts, shocks, alignment, and power steering repair.

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Pre-Purchase Inspections

Buying a used car? We'll check it top-to-bottom so you know exactly what you're buying.

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Garage tools Car wheel

100%

Honest

Not your average chain shop.

At Tonneson Auto & Performance, we believe that a car repair shop should feel like a place you actually want to visit—maybe not every day, but at least you know you're in good hands.

Located right here in Bismarck, we combine old-school workmanship with modern performance technology. Whether you drive a daily commuter or a weekend track toy, we bring the same level of care and precision to your vehicle.

  • Transparent Pricing
  • Certified & Experienced
  • Fast Turnarounds

What Our Neighbors Say

"Finally a mechanic I can trust. They didn't try to sell me parts I didn't need. Honest work at a fair price."

— Sarah M.

"Had my suspension upgraded here and the car handles so much better. Professional service and clean shop."

— Mike T.

"Great experience getting my brakes done. They were fast, friendly, and explained everything clearly."

— Jessica L.

Get In Touch

Have a question or need to schedule a repair? Give us a call or swing by the shop. We're happy to help!

Address

1410 Industrial Dr
Bismarck, ND 58501-3326

Send a Message

Is this your business?This is my business