Car Mechanic Mississauga

Experienced, Honest, and Reliable Car Care You Can Count On

Our experienced technicians use state-of-the-art diagnostic tools and premium parts to ensure every repair meets factory standards. Whether it’s your daily commuter, family SUV, or company vehicle, we’re here to keep it running smoothly, safely, and efficiently — mile after mile.

At Johnston & Magwood, our goal isn’t just to fix your car; it’s to give you peace of mind every time you start it.

Your engine is the heart of your vehicle — and it deserves expert care.

Our mechanics handle everything from minor tune-ups to major engine overhauls. We use advanced diagnostics to identify issues quickly and accurately. With high-quality parts and skilled workmanship, we ensure reliable performance. Johnston & Magwood is your go-to shop for comprehensive engine repairs.

Book Your Meeting with us

Trusted care for your car, from tires to tune-ups. Book now for fast, reliable service you can count on.

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What Our Clients Say About Us

Complete Auto Repair & Maintenance Services

We’re proud to be Mississauga’s trusted, full-service car repair shop. Our team can handle everything from quick maintenance to major mechanical work, all under one roof.

Our services include:

  • Comprehensive vehicle diagnostics and inspections
  • Engine repair and tune-ups
  • Brake service and replacement
  • Suspension, shocks, and struts repair
  • Steering and alignment correction
  • Exhaust and muffler repair
  • Cooling system and radiator service
  • Alternator and starter repair or replacement
  • Oil changes and preventative maintenance
  • Tire sales, mounting, balancing, and rotation

Whether it’s a simple fix or an in-depth repair, you’ll receive clear explanations, upfront quotes, and work done right the first time.

Why Choose Johnston & Magwood

At Johnston & Magwood Tires & Auto, we’ve been helping Mississauga drivers stay safe on the road for over eight decades. What started as a small neighborhood shop has grown into one of the most respected independent automotive service centers in the region — built on trust, skill, and dedication.

Here’s why customers continue to choose us:

  • Certified mechanics with decades of combined experience
  • Honest, transparent recommendations — no unnecessary upsells
  • Quality OEM and aftermarket parts for dependable repairs
  • Competitive pricing with full quotes before work begins
  • Advanced diagnostics and modern repair equipment
  • Family-owned values and personalized service

We’re not a franchise or dealership — we’re your local, community-based repair shop that genuinely cares about you and your car.

Advanced Diagnostics & Expert Repairs

Modern vehicles require precise expertise — and that’s exactly what we deliver. Our technicians use advanced diagnostic systems to quickly identify problems and provide accurate repairs that address the root cause, not just the symptoms.

From engine warning lights to strange noises or vibrations, we’ve got the tools and experience to find the issue fast. Once we diagnose the problem, we’ll explain your options clearly so you can make an informed decision.

Preventative Maintenance Keeps You Moving

The best way to avoid costly repairs is through regular maintenance. Our team can set up a custom maintenance plan based on your vehicle’s make, model, and mileage — including oil changes, brake checks, tire rotations, and fluid services.

Keeping up with routine care helps:

  • Improve performance and fuel efficiency
  • Extend the lifespan of your engine and components
  • Prevent unexpected breakdowns
  • Maintain manufacturer warranty coverage

Let us help you protect your investment and enjoy worry-free driving all year long.

Book Your Appointment Today

When you need a reliable car mechanic in Mississauga, trust the team that’s been serving the community for over 80 years.

📞 Call (905) 277-3143 or Book an Appointment online today.

At Johnston & Magwood Tires & Auto, you’ll always receive honest service, expert repairs, and friendly care from a team that truly values your trust.

Any questions ??

We got you .

Get clear, straightforward answers to the most common questions from our customers.

Got More Questions?
Do you service all makes and models?

Yes. We work on all major domestic and import vehicles, including cars, SUVs, and light trucks.

What if I don’t know what’s wrong with my car?

No problem — our diagnostic process will identify the issue quickly and accurately. We’ll show you exactly what’s needed before starting any repair.

How often should I bring my car for maintenance?

We recommend following your manufacturer’s service schedule or visiting us every six months for a general inspection and fluid check.

Are your repairs covered by warranty?

Yes. All our parts and labor are backed by a warranty for added peace of mind.

Why choose Johnston & Magwood over a dealership?

You’ll get the same quality service, certified repairs, and modern equipment — but with personal attention, honest pricing, and the care of a family-owned shop.