Your Car Is in Trusted Hands with Mantz Auto Sales & Repair

About Mantz Auto
With over 30 years of experience, their skilled technicians offer a wide range of services to maintain and repair vehicles, providing customers with fair prices and the assurance that their vehicles are in the hands of well-trained professionals. Whether it’s engine service, diagnostics, tire repairs, or general maintenance, Mantz Auto Sales & Repair is dedicated to delivering reliable and trustworthy automotive solutions to the Southington area and beyond.
Our Backstory
Mantz Auto began with a deep-seated passion for automotive excellence passed down from the founder’s father, who honed his skills in various dealerships before establishing the business. Growing up in the shop from age five, the founder embraced the craft, amplifying his talents with automotive school training. Today, Mantz Auto symbolizes generational skill, exceptional service, and unwavering dedication in automotive repair.
The Mantz Team!

David Mantz
Starting at a GM dealership in 1979 as a preparation technician, the founder of Mantz Auto quickly rose through ranks to become a Master Technician. In 1989, leveraging this deep expertise, they launched Mantz Auto, a modest shop that soon expanded its offerings. With dedicated service and an expansion into snow removal equipment, Mantz Auto, now in a state-of-the-art facility since November 2020, continues its legacy of unparalleled automotive care and customer satisfaction.

David Mantz, Jr.
Raised in the bustling environment of Mantz Auto from age four, they were immersed in the automotive world from a young age, beginning with car detailing at eight. Their passion for mechanics led them to specialize in automotive studies in high school and then to Gateway Community College for the GM ASEP program, obtaining a certification as a GM technician and an associate’s degree. Continuing education has kept them current with industry advancements.

Jon Sumner
Bio coming soon.
Frequently Asked Questions
Q: What types of auto repair services do you provide?
A: We offer a comprehensive range of automotive services, including auto diagnostics, engine repair and replacement, tire services, general repairs, air conditioning/heater service, brake service, cooling system/radiator repair, transmission service, electrical diagnostics and repair, as well as snow plow and spreader services.
Q: Do you service both foreign and domestic vehicles?
A: Yes, we specialize in repairs for vehicles of all makes and models, whether they are foreign or domestic.
Q: What sets you apart from other repair shops?
A: Since 1989, we’ve been a trusted, family-owned business. Our ASE-certified technicians use advanced technology to deliver accurate diagnostics and high-quality service at fair prices. Plus, all of our work is backed by a national warranty, giving you peace of mind
Q: What can your automotive diagnostics service detect?
A: Using professional-grade computer diagnostic tools, we accurately identify issues such as drivability problems, reduced fuel economy, and alarm system malfunctions.
Q: Do you use the latest technology for diagnostics?
A: Absolutely! We utilize the latest diagnostic technology to ensure precise assessments for all vehicles.
Q: What does your engine repair service include?
A: Our certified technicians specialize in diagnosing engine issues, repairing faulty components, and, if needed, replacing engines with care and expertise.
Q: Can you repair engines on older or foreign cars?
A: Yes, we have the expertise and technology to service both older vehicles and foreign models.
Q: What tire services do you offer?
A: We provide a range of tire services, including mounting, balancing, rotation, inspection, and wheel alignment to keep your vehicle performing at its best.
Q: Do you carry tire brands at your shop?
A: Yes, we stock a diverse selection of top-tier tire brands to meet your specific needs.
Q: Why is tire care important?
A: Regular tire maintenance ensures optimal traction, control, handling, stability, and braking, keeping you safe on the road.
Q: What general repair services do you offer?
A: Our general repair services include oil changes, tune-ups, full brake service, exhaust system repair, front-end alignment, transmission repair, timing belts, power steering flush, cooling system service, AC repair, and tire/wheel alignment.
Q: How do you ensure your repairs are reliable?
A: We use advanced technology, quality components, and highly skilled technicians to deliver reliable results. Our transparent pricing and dedication to quality ensure your satisfaction every time.
Q: What refrigerants do you use for AC and heater services?
A: We use R134A and R1234YF refrigerants to guarantee top-notch heating and cooling performance.
Q: What’s included in your comprehensive brake service?
A: Our brake service addresses all aspects of your vehicle’s braking system to ensure your safety and that of your passengers.
Q: How can you help with cooling system issues?
A: We specialize in cooling system and radiator repairs to ensure your engine runs at the ideal temperature for peak performance and longevity.
Q: Do you offer transmission repair and maintenance?
A: Yes, our skilled technicians provide complete transmission repair and maintenance services to keep your car driving smoothly and efficiently.
Q: Can you fix electrical issues in my vehicle?
A: Absolutely! Our team of experts is highly skilled in diagnosing and repairing electrical problems to ensure your vehicle runs seamlessly.
Q: Do you provide maintenance for snow removal equipment?
A: Yes, we service snow plows and spreaders to keep your snow removal equipment in top shape and ready for the toughest conditions.
Q: How can I schedule an appointment?
A: It’s easy! Just give us a call at 860-276-1259 or stop by our shop located at 339 Clark Street, Southington, CT 06467.
to schedule your next maintenance appointment or repair service!
Mantz Auto Sales & Repair
PHONE: 860-276-1259
Mailing Address
339 Clark Street
P.O. Box 687
Milldale, CT. 06467
Business Hours
Monday - Friday: 8:00 AM - 5:00 PM