Service intervals: time or mileage?
Whichever comes first — and why the time limit matters more than people think.
Whichever comes first — and why the time limit matters more than people think.
Oil degrades whether or not the car is moving. A low-mileage car driven on short journeys can need servicing more urgently than a motorway car with three times the mileage, because the engine rarely reaches temperature and moisture never burns off.