Your Trusted Auto Repair Center in Mississauga, ON
With over 20 years of industry experience, Newcastle Auto is a leading name in automotive care in Mississauga. Our fully licensed and certified team is dedicated to providing reliable, transparent, and efficient auto repair services tailored to the needs of every vehicle owner. Our team focuses on delivering timely and trustworthy service you can depend on.
At Newcastle Auto, we offer a wide range of automotive services, from routine oil changes and brake repairs to advanced diagnostics using cutting-edge AI scanning systems — the first of its kind in Canada. Our top-of-the-line tools help us identify issues accurately, ensuring you only pay for the repairs you actually need. We back our work with warranties, stand behind every job we do, and provide proof of all required repairs, because your trust means everything to us.
Let Newcastle Auto keep your car running at its best with certified expertise, honest service, and technology-driven precision.
- Fully Licensed & Certified Technicians
- Over 20 Years of Automotive Experience
- Timely Repairs and Accurate Diagnostics
- Warranties on All Services for Peace of Mind
- Advanced AI Vehicle Scanning – First in Canada
- Transparent, Honest Service with Proof of Repairs
- Clean Hands Policy – Interior Protected & Cleaned

About Us
We know that buying a car is a big decision and can be stressful. We strive to help make this process as easy and stress free as possible. We have been in business for years, selling high quality cars at the most affordable prices. We strive to exceed all your expectations when buying a car. Please take a look at our current offerings but if you do not see exactly what you want let us know as we can almost always find the exact car you are looking for through our large network of industry connections.
Give us a call or come into our showroom store to see for yourself how easy and stress free the car buying experience can be. Thanks again for checking out our website.
Contact Us
Auto Repair Contact Details
Location:
57 Queen St N, Mississauga, ON L5N 1A2, Canada
Phone: (437) 900-8911
Email: service@newcastleauto.ca
Mon-Fri 8am 5pm | Sat 8am -3pm
Dealership Contact Details
Location:
6 Queen St. N, Mississauga, ON L5N 1A1
Sales: (416) 230-0918
Toll Free: (888) 479-6073
Email: sales@newcastleauto.ca
Mon-Fri 9am 7pm | Sat 9am -5pm
How Our Auto Repair Process Works
Request & Approval
Reach out to us for an estimate. Once approved, we schedule and begin preparations for your vehicle’s service.
Scheduling & Drop-Off
We’ll coordinate a convenient time for vehicle drop-off at our shop. Our team ensures everything is ready upon your arrival.
Inspection & Report
Before repairs begin, we conduct a full inspection and provide a clear report of our findings, so you know exactly what your vehicle needs.
Services & Follow-Up
Upon your approval, our technicians carry out the required services. If more work is needed, we schedule a follow-up at your convenience.
Clean Hands Policy
Before vehicle return, we protect the interior during service and perform a quick vacuum and wipe-down, so it leaves our shop clean, every time.