Key takeaways
Most petrol cars in urban Irish use are due every 12 months or 15,000 km, whichever comes first.Short-journey driving ages oil faster than motorway mileage — time matters as much as the odometer.Skipping one interval is the single most common cause of the repairs we see at 100,000 km.
Book a service
Fixed-price interval servicing with a digital report. Dublin workshop, same-week slots.
If you drive mostly around Dublin, your car is doing the hardest kind of work: cold starts, short runs and constant stop-start traffic. The oil never gets fully up to temperature, moisture doesn't burn off, and the interval printed in your handbook — written for ideal European conditions — starts to look optimistic.
The short answer
Twelve months or 15,000 km for petrol, twelve months or 20,000 km for most modern diesels, and an annual check regardless of mileage for hybrids and EVs. Anything driven under 8,000 km a year still needs an annual oil and filter change — low mileage is not the same as low wear.
Oil drained at 18 months from a 2019 diesel — the colour tells the story.
Time vs mileage
Oil degrades on two clocks. Mileage wears out its lubricating additives; time and condensation wear out its ability to protect against corrosion. Whichever clock finishes first is your service date.
Warning signs you're overdue
Not sure where your car stands?
Send us your reg and we'll tell you what's due — no obligation.
Send us your reg and we'll tell you what's due.
Frequently asked questions
Book your next service with a workshop that shows its work
Fixed pricing, digital vehicle report, courtesy car on request. Dublin, Mon–Sat.
Martin Byrne
Master Technician
Leads the servicing bay at World Wide Cars.
Book a service with a workshop that shows its work
Fixed pricing, digital report, courtesy car on request.