Do you put Castrol oil in every car?

We use oil that meets the specification the vehicle manufacturer lists for your engine. Where a Castrol oil meets that specification, that is what we recommend.

Which vehicles are eligible for the Castrol Guarantee?

Petrol or diesel vehicles under 12 years old and under 100,000 miles serviced with Castrol engine oil. The guarantee is Castrol's, and Castrol's own terms apply.

Where can I read the Castrol Guarantee terms?

The link to Castrol's own terms is in the Castrol Guarantee section on this page.

Castrol Service workshop

A designated Castrol Service workshop

Reverie Autocare is a designated Castrol Service workshop at 57 Great North Road, Welwyn Garden City, and we recommend Castrol engine oils and fluids. We use oil that meets the specification the vehicle manufacturer lists for your engine, and where a Castrol oil meets that specification, that is what we recommend.

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Last updated 12 November 2026

Are you a Castrol Service workshop?

Yes. Reverie Autocare is a designated Castrol Service workshop, and we recommend Castrol engine oils and fluids for the cars we service.

Is Reverie Autocare owned by Castrol?

No. Reverie Autocare is an independent business and is not owned by Castrol. Our service centre is at 57 Great North Road, Welwyn Garden City.

Which oil will you use in my car?

The vehicle manufacturer lists the oil specification your engine needs. We use oil that meets that specification. Where a Castrol oil meets it, that is the oil we recommend.

Send us your registration and mileage with your enquiry, and we check the manufacturer’s schedule for your car before we quote.

What is the Castrol Guarantee?

The Castrol Guarantee is Castrol’s guarantee, not ours, and Castrol’s own terms apply.

Petrol or diesel vehicles under 12 years old and under 100,000 miles serviced with Castrol engine oil are eligible.

The link to Castrol’s terms is in the Castrol Guarantee section on this page. Please read them for the details.

Can I book a service with you?

Yes. We carry out servicing to the manufacturer’s schedule for your car. If the service finds anything else, we show you what we found, with photos, and give you a written price. No extra work is done without your written approval.

You can book your MOT on the same visit, in our own Class 4 bay on site.

How do I book?

Use the enquiry form on this page. Give us your registration and what the car needs, and we will reply during opening hours.

The Castrol Guarantee

Petrol and diesel vehicles under 12 years old and under 100,000 miles that we service with Castrol engine oil are eligible for the Castrol Guarantee.

Read Castrol's terms and conditions

Our promise on every job

Written approval before any extra work
Photographic proof of what we find
A promised update time
No surprise invoice
A test drive and verification where appropriate

Our service centre

Where will my car be looked after?

At our centre at 57 Great North Road, Welwyn Garden City, built so that waiting for your car is not wasted time.

Seven ramps and an on-site MOT bay
Three customer waiting areas
A co-working space with Wi-Fi
A multi-faith prayer room and quiet room
Lavazza coffee
Customer parking

Questions people ask us

Are you a Castrol Service workshop?: Yes. Reverie Autocare is a designated Castrol Service workshop, and we recommend Castrol engine oils and fluids.
Do you put Castrol oil in every car?: We use oil that meets the specification the vehicle manufacturer lists for your engine. Where a Castrol oil meets that specification, that is what we recommend.
Is Reverie Autocare owned by Castrol?: No. Reverie Autocare is an independent business and is not owned by Castrol.
Which vehicles are eligible for the Castrol Guarantee?: Petrol or diesel vehicles under 12 years old and under 100,000 miles serviced with Castrol engine oil. The guarantee is Castrol's, and Castrol's own terms apply.
Where can I read the Castrol Guarantee terms?: The link to Castrol's own terms is in the Castrol Guarantee section on this page.