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Business Details
50+ Years
experience
Your Trusted Auto Dealer in St. Austell
Established in 1912, PC Tonkin & Son is a fourth-generation family-run business serving motorists across Cornwall and beyond. With over 110 years of expertise, we specialise in vehicle servicing, diagnostics, repairs, MOT testing, and parts supply. Our RAC Approved Workshop technicians utilise state-of-the-art equipment to ensure precision and efficiency. We prioritise customer convenience with complimentary vehicle health checks, free washes, courtesy cars, and a comfortable waiting area. Our commitment to continuous training ensures our team remains at the forefront of automotive advancements.

As a trusted local business, we combine heritage with modern solutions to deliver reliable, customer-centric services. Our facilities have evolved over decades, reflecting our dedication to maintaining high standards. We serve all makes and models, offering competitive pricing on tyres, 4-wheel alignment, and more. Our reputation for honesty and excellence has been built through generations of dedicated service. We pride ourselves on transparency, ensuring no hidden fees and clear communication at every stage.
Services
Servicing MOT Testing Tyres 4 Wheel Alignment Vehicle Repairs Breakdown Recovery Used Car Sales
Details
  • Year established: 1912
Highlights and features
  • We have over 110 years of automotive expertise in Cornwall.
  • Our RAC Approved Workshop technicians service all makes and models.
  • We provide free vehicle health checks with every service and MOT.
  • We offer courtesy cars to minimise disruption to your day.
  • We maintain competitive pricing on tyres and 4-wheel alignment services.
Associations and certifications
  • RAC Approved Workshop
What people say
Excellent service Very friendly Great customer service Superb service Professional service
Services
Vehicle Servicing
Our comprehensive vehicle servicing ensures optimal performance using manufacturer-authorised parts. Technicians provide thorough diagnostics and repairs, supported by continuous training. Customers benefit from free washes, health checks, and courtesy cars during appointments.
MOT Testing
We conduct MOT tests to UK standards, identifying required repairs efficiently. The service includes pre-test checks to avoid unnecessary failures. Customers receive clear explanations of results and next steps.
Tyres
We supply and fit tyres at competitive prices for all vehicle types. Our experts ensure proper fitment and alignment, enhancing safety and fuel efficiency. Stock includes major brands and seasonal options.
4 Wheel Alignment
Precision alignment services extend tyre life and improve handling. Using advanced equipment, we adjust all four wheels to manufacturer specifications, reducing wear and enhancing driving comfort.
Breakdown Recovery
As RAC partners, we provide rapid recovery for vehicles across Cornwall. Services cover roadside assistance, towing, and support for mechanical failures, ensuring minimal disruption for drivers.
Questions
What services does PC Tonkin & Son offer?
We provide vehicle servicing, MOT testing, tyre fitting, 4-wheel alignment, repairs, breakdown recovery, and used car sales for all makes and models.
How can I book an MOT test?
Book online via our website or call 01726 850241. We offer flexible appointment times and pre-test checks to ensure your vehicle passes.
Do you service all car brands?
Yes, our RAC Approved technicians work on all makes and models, using manufacturer-specification parts and lubricants.
Are courtesy cars available?
Yes, we provide complimentary courtesy cars during servicing or MOT appointments to minimise disruption to your day.
What payment methods do you accept?
We accept major credit/debit cards and cash. Payment options may vary for specific services – please confirm at booking.
How long has PC Tonkin & Son been operating?
We've been serving Cornwall since 1912, making us one of the region's longest-established automotive businesses.