Guide
Car Service Intervals Guide
Service intervals protect your warranty, resale value and day-to-day reliability on Gloucestershire roads. Bath Road Garage in Stonehouse follows manufacturer recommendations for interim, full and major services across makes, with quality parts and a clear quote before any extra work. This guide helps Stonehouse and Stroud drivers decide when to book.
Why service intervals matter
Modern engines, turbochargers and emissions systems are sensitive to neglected oil and filters. Skipping services can lead to warning lights, higher fuel use and expensive failures later — especially on short local trips around Stonehouse where engines never fully warm. A stamped or digital service history also supports resale. We work to your handbook intervals rather than a one-size-fits-all package, so diesel, petrol and hybrid cars get what the manufacturer actually specifies.
Interim service
An interim service is often recommended every 6 months or around 6,000 miles, whichever comes first. It typically covers engine oil and oil filter, basic fluid top-ups and a safety inspection of brakes, tyres and lights. It suits high-mileage Stroud and M5 commuters who cover distance between annual full services, or anyone who wants peace of mind mid-year. It is not a substitute for a full service when that is due.
Full service
A full service is usually annual or every 12,000 miles (check your handbook). It goes beyond oil and filter: air and pollen filters as required, broader inspection of brakes, suspension, steering and exhaust, and a written vehicle health report. For many GL10 drivers this is the main yearly visit alongside or near the MOT. At Bath Road Garage we explain what is included before we start and only replace parts that are due or worn.
Major service
Major services fall at manufacturer-defined milestones — often every 24 months or a set mileage, depending on the model. They include deeper fluid changes (such as brake fluid or gearbox oil where specified), spark plugs on many petrol cars, and extended wear checks. Timing varies widely between brands, so bring your handbook or previous invoices when you book in Stonehouse and we will map the next correct major items for your car.
Time vs mileage — which wins?
Always follow whichever limit comes first. A low-mileage car still needs fresh oil and fluid changes because lubricants degrade with time and moisture, especially on short Stonehouse school runs. A high-mileage van may need oil sooner than the calendar suggests. If you are unsure, tell us how you use the vehicle — local trips, motorway commuting or mixed — and we will recommend interim or full based on the manufacturer schedule.
Servicing and MOT together
When dates align, combining a service and Class 4 MOT at our DVSA approved centre saves a second trip. We can service first so the car is in the best condition for the test, then carry out the MOT. If advisories or fails appear, you already have a relationship and quote path on the same day. Book online or contact us at Bath Road, Stonehouse GL10 3AX to line up both appointments.
Quality parts and honest quotes
We use quality parts suited to your vehicle and explain options if a choice exists between OE-equivalent and premium ranges. Extra work is never sprung as a surprise — if we find worn pads or a leaking boot during the service, you get a quote and decide. That approach is why drivers from Stonehouse, Stroud and Eastington return for scheduled servicing rather than shopping purely on price.