A component-by-component guide to comparing service packages without assuming every garage includes the same work.
The exact service content depends on the vehicle and package
A service may include oil and filter replacement, fluid checks, tyre and brake inspection, lights, battery, steering and suspension checks and other scheduled items. But “full service” is not a guarantee that every filter, fluid or manufacturer requirement is included.
Common routine work
Engine oil and oil-filter replacement are common on combustion-engine service schedules. Air filters, cabin/pollen filters, fuel filters and spark plugs have their own intervals and may be included only in certain packages. EV servicing has no engine-oil change but still includes vehicle-specific checks and maintenance.
Inspection items
Garages may inspect tyres, brakes, steering, suspension, lights, wipers, battery condition, fluid levels and visible leaks. Ask whether measurements such as tyre tread and brake-pad thickness will be recorded rather than described only as “OK”.
Fluids and specifications
Correct fluid specification matters. Engine oil grade/approval, coolant type, brake fluid and transmission fluids can be vehicle-specific. Ask what is actually being used, especially if comparing a very cheap quote with a manufacturer-specified service.
Potential extras
Air-conditioning service, wheel alignment, tyre replacement, brake repairs, timing-belt work, transmission servicing and many diagnostic jobs are commonly separate. A good quote makes optional or condition-based work clear before authorisation.
What to do next
Use this guide to prepare and ask better questions, not as a remote diagnosis. If a safety-critical defect is suspected, avoid unnecessary driving and arrange a competent physical inspection.
Sources and review
Reviewed 2026-08-29 · DVSA MOT inspection manual · GOV.UK roadworthiness guidance