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Dependable Automotive Repair Services in St. John’s

Constantine's Engine and Performance is your trusted destination for all types of automotive repair in St. John's. With over 40 years of industry experience, we are proud to be an industry-leading establishment in the area. As a family-owned and operated business, we provide excellent service and build long-lasting relationships with our valued customers. Our team is dedicated to delivering reputable and reliable automotive repair solutions, ensuring your vehicle receives a high level of care and expertise. Whether you need routine maintenance, exhaust, or antique and classic repairs, rely on Constantine's Engine and Performance for all your automotive needs.

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General Automotive Repair Services

At our facility, we offer comprehensive automotive repair services for all makes and models. From routine maintenance to complex repairs, our skilled technicians are equipped to handle a wide range of issues. Our services include brake repairs, suspension and steering repairs, exhaust system repairs, and much more. We specialize in:


Exhaust manifold replacement:

If your vehicle's exhaust manifold is damaged or leaking, our experienced team can efficiently replace it, ensuring optimal performance and preventing further issues.


Tire installation:

We provide professional tire installation services, ensuring proper mounting, balancing, and alignment to enhance safety and performance on the road.


Oil changes:

Regular oil changes are crucial for maintaining the longevity and efficiency of your engine. Trust us to perform timely oil changes using high-quality products, keeping your engine running smoothly.


Rust check:

Safeguard your vehicle against the harmful effects of rust with our reliable rust check service. Our experts will inspect your vehicle and apply effective rust prevention treatments, helping to prolong its lifespan.


Whether you need routine maintenance or specific repairs, our team is dedicated to delivering reliable and efficient automotive services. Count on us to keep your vehicle in optimal condition, ensuring your safety and satisfaction on the road.

Exhaust Services

Our focus is on providing exhaust systems that not only perform well but also look and sound great. We pay attention to detail and ensure a tidy installation that enhances the overall aesthetics of your vehicle. We can perform the following repairs:


Exhaust manifold replacement:

If your exhaust manifold is worn out or damaged, our experienced technicians can expertly replace it, ensuring optimal performance and preventing leaks.


Flex pipe replacement:

We specialize in flex pipe replacement, addressing any issues with flexibility and durability in your exhaust system. Our team will ensure a seamless installation for enhanced exhaust performance.

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Performance and restoration exhaust systems:

We have a special focus on performance and restoration exhaust systems. Whether you want to upgrade your vehicle's performance or restore a classic car, our expertise and knowledge will help you achieve the desired results.


Our digital tubing center uses advanced technology to build custom exhaust systems. We can create systems ranging from 1.75" to 3" in diameter, ensuring a precise fit for your vehicle. To minimize corrosion problems and ensure durability, we use high-quality aluminized pipes and mufflers in our exhaust systems. This choice of materials helps maintain the longevity of your exhaust system.


We carry a selection of performance mufflers and exhaust tips from reputable brands such as Flowmaster, Jones, Magnaflow, and Vibrant. These brands are known for their quality and ability to enhance the sound and performance of your vehicle. Whether you need a simple repair, a performance exhaust system upgrade, or a custom-built solution, our shop is equipped to meet your needs.

Antique & Classic

At Constantine’s Engine and Performance, we offer a variety of antique vehicle services and upgrades:


  • General repair & tune-ups: We provide comprehensive repair and maintenance services for antique and classic cars, ensuring they run smoothly and reliably.

  • Brakes, suspension, and steering: Our skilled technicians are experienced in handling brake repairs, suspension upgrades, and steering system maintenance for vintage vehicles.

  • Performance upgrades: If you're looking to enhance the performance of your antique or classic car, we offer various upgrades, such as engine modifications, improved ignition systems, and suspension enhancements.

  • EFI upgrades for better fuel economy: We can upgrade your vehicle's electronic fuel injection (EFI) system to improve fuel efficiency without compromising the authenticity of your antique or classic car.

  • Exhaust repair: Our shop is equipped to handle exhaust system repairs, ensuring proper functionality and performance for your vintage vehicle.

  • Custom exhaust systems: We also specialize in designing and installing custom exhaust systems tailored to your antique or classic car. These systems not only improve performance but also add a unique touch to your vehicle.


Want to get automotive repairs done? Let us connect!

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