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Sergio's Auto Repair

"Auto Care Done Right—Every Time"

About Us

Sergio's Auto Repair, founded in 2024 and based in Sparta, WI, proudly serves the greater surrounding area with expert auto care. Specializing in transmission repairs, we also offer alignments, tires, engine work, suspension services, and comprehensive trailer repairs. Our skilled team is dedicated to honest service, quality workmanship, and getting you back on the road safely. For reliable repairs and friendly customer care, count on Sergio’s Auto Repair—where your vehicle’s performance is our top priority.

Areas Served

What We Offer

Our Services include:

Alignments: Proper wheel alignment helps your vehicle handle better, improves fuel efficiency, and prevents uneven tire wear. Sergio’s Auto Repair provides precise alignment services to keep your vehicle driving straight and smooth.
Brakes: Your braking system is critical to your safety on the road. We offer complete brake inspections, repairs, and replacements to ensure reliable stopping power and give you confidence behind the wheel.
Oil Changes: Routine oil changes are essential for maintaining engine health and performance. Our team provides quick, efficient oil change services to help extend the life of your engine and keep everything running clean and smooth.
Transmissions: From transmission diagnostics to repairs and replacements, our team services both automatic and manual transmissions to restore performance and reliability. We work to identify issues early and provide solutions that help extend the life of your transmission.
Tires: We offer tire services including inspections, replacements, and recommendations based on your driving needs. Quality tires are essential for safety, traction, and comfort, and we’ll help you choose the right option for your vehicle.
Engines: Whether you’re dealing with performance issues, warning lights, or major engine concerns, Sergio’s Auto Repair provides thorough diagnostics and engine repair services to keep your vehicle running strong and dependable.
Suspensions: A properly functioning suspension system ensures a smooth ride and responsive handling. We inspect and repair suspension components to improve ride comfort, stability, and overall vehicle control.
Lift Kits: Looking to upgrade your truck or SUV? We install lift kits to give your vehicle added height, improved off-road capability, and a bold, customized look—while maintaining proper performance and safety.
Trailer Services: Our trailer services help ensure your trailer is safe and road-ready. We handle inspections and repairs to support proper towing performance and dependable operation when you need it most.

Testimonials

On 9/24/2026 Zach Borth had this to say:
Quick and expedient service, no fuss no muss, great prices that wont break your bank. Give sergio a call today and he will get your car in shape.

On 9/18/2026 Mari Atari had this to say:
Super nice guys working at this shop, they did what I asked, made good suggestions but weren't pushy :) I'll be swinging through here again with the Explorer

On 9/7/2026 Kiersten Bruns had this to say:
What a wonderful shop! Sergio has been nothing but helpful and fair . Gets my car in and out great service highly recommend!

On 7/28/2026 James Martens had this to say:
Called sergios last night to get my lowered car in for an alignment with out hesitation he said bring it in. Now today my car drives straight down the road and rides smooth as butter. Give him a call to get good rates and fast quality work thanks sergios.

On 4/20/2026 Jarvis JG had this to say:
Sergio is the GOAT best service in town hands down. He's quick to respond text or call (no idea how he makes time for all. His rates are very customer first even in this economy. Their team gets work completed ahead of time even when running into the unexpected and that says a lot about a business. Keep up the good work!

Contact Us

Sergio's Auto Repair
1050 Hoeschler Dr Suite 4 Sparta, WI 54656
Phone: (608) 487-1634
Email: quinterogallo.86@gmail.com

Payment Types Accepted

Cash, Visa, MasterCard, Discover, American Express, Cash App, Tap to Pay

Our Hours

Monday: 8:00 AM - 5:00 PM
Tuesday: 8:00 AM - 5:00 PM
Wednesday: 8:00 AM - 5:00 PM
Thursday: 8:00 AM - 5:00 PM
Friday: 8:00 AM - 5:00 PM

News

Keep your vehicle running safely and smoothly with Sergio’s Auto Repair! 🚗🔧 From precise alignments and dependable brake services to quick oil changes, detailed transmission work, tire replacements, engine repairs, and more, our experienced team has you covered. We also offer suspension repairs, lift kit installations for added height and style, and expert trailer services to keep you road-ready. Trust us for quality, reliable auto care every time you visit!

FAQ

What auto repair services does Sergio’s Auto Repair offer?

Sergio’s Auto Repair provides complete automotive repair and maintenance services, including diagnostics, engine and transmission repairs, brake services, electrical system repairs, oil changes, wheel bearing replacement, and routine preventive maintenance.

Do you offer diagnostic services for check engine lights?

Yes. The shop uses advanced diagnostic tools to identify the cause of warning lights, performance issues, and other drivability concerns. Once diagnosed, the team explains the issue and recommended repairs before any work begins.

How often should I get my oil changed?

Oil change intervals vary depending on your vehicle and driving habits, but most vehicles need an oil change every 3,000–7,500 miles. Sergio’s Auto Repair uses quality oils and filters that meet manufacturer specifications.