Welcome to Terrett Automotive's CAS Auto Services

Your Trusted Family-Run Garage in Bristol

MOT, Servicing & Repairs You Can Rely On

At Terrett Automotive's CAS Auto Services, we’re proud to be a family-run business serving the Bristol community for over a decade. With more than 50 years of combined experience, we’ve built our reputation on honesty, reliability, and exceptional workmanship. 

Whether you need an MOT, a full service, or expert repairs, we’re here to keep your vehicle running smoothly and safely. Book your service at our garage in Bristol now! 

Mechanic working on a car

Why Choose Our Garage in Bristol? 

We understand how important your car is to your daily life. That’s why we focus on delivering a fast turnaround without compromising on quality. From busy commuters to families on the school run, our goal is to get you back on the road as quickly as possible – often on the same day. 

Here’s why customers trust us: 

  • Family-Run Values: We treat every customer like part of our community. 
  • Expertise You Can Trust: Over 50 years of combined experience in the motor industry. 
  • All Makes and Models: We work on every vehicle with the same care and attention. 
  • Clear Communication: We keep you informed every step of the way and offer free advice on maintaining your car’s performance. 

Our Services 

We offer a full range of garage services to keep your vehicle in top condition: 

  • MOT Testing – Fast, reliable MOTs to keep your car road-legal and safe. 
  • Car Servicing – Interim, full, and major services for all makes and models. 
  • Brake Repairs – From pads to discs, we ensure your braking system is in perfect working order. 
  • Diagnostics – Advanced fault-finding to quickly identify and fix issues. 
  • Oil and Filter Changes – Essential maintenance to keep your engine running smoothly. 
  • Coolant and Brake Fluid Changes – Protect your engine and braking system with timely fluid replacements. 
  • Vehicle Safety Checks – Peace of mind before long journeys or seasonal changes. 

What Makes Us Different? 

Unlike many garages, we’re committed to providing high-value work at competitive rates without cutting corners. Our family-first approach means we genuinely care about your safety and satisfaction. When you book with us, you’re not just another customer – you’re part of our local community. 

We also go the extra mile to make your experience stress-free: 

  • Free Advice: We’ll guide you on how to maintain and improve your vehicle’s performance. 
  • Transparent Communication: No surprises – we keep you updated throughout the process. 

Book Your Appointment at Our Garage in Bristol Today 

Ready to experience a garage that puts you first? Book your MOT, service, or repair with Terrett Automotive's CAS Auto Services today. We’re here to make car care simple, stress-free, and reliable. 

How it works

Book Online in 3 Easy Steps

We’ve made it easy for you to book with us, make a booking in minutes so you can get on with your day!

Enter your car registration number

This is so we can provide accurate pricing for your make and model

Choose a service we offer

We provide transparent pricing, so you know how much you’ll be spending before the day of the appointment

Enter your details and wait for confirmation

We will call you to confirm your booking as soon as we can - Don’t worry, if you miss our call the booking is still in our diary!

Excellent service

2nd time using CAS and will be returning for all of my motoring needs. Great value for money, honest and open communication.

Chris | 12/06/26

Great se6

Friendly, efficient, professional and on time - what more could you want from a big garage?

Brian | 31/05/26

Great Service

Needed an MOT quick as suddenly realises that mine had run out. They got me in within a couple of days, they were really professional, they kept in contact and nothing was too much trouble, would definitely recommend

Lisa | 21/04/26

Great service

Friendly, helpful, efficient and honest advice. Highly recommend.

Alison | 15/04/26

Limited Experience

I was happy with the service received in respect of the MOT. Unfortunately, the major service could not be done due to a minor oil leak highlighted by the MOT but, despite this, I was still charged for the MOT at the bundle offer rate, which I appreciated. I found the garage friendly, straightforward and easy to deal with.

Sharon | 09/04/26

Located in Bristol, our garage is easily accessible - so book online today and see for yourself!

Book Online