So, you’ve got a car but how often should you actually be getting it serviced? If you’re unsure, you’re not alone. Regular servicing might seem like just another task on your to-do list, but it’s absolutely critical for keeping your car running smoothly, safely, and efficiently. Neglect it, and you’re inviting bigger (and more expensive) problems down the road.
Let’s break it down in this complete, no-nonsense guide to how often you should service your car and why it matters more than you might think.
Understanding Car Servicing Basics
What is Car Servicing?
Car servicing is essentially a health check for your vehicle. It includes routine inspections, oil and filter changes, and checking systems like the brakes, engine, suspension, and more. Think of it like your car’s version of an annual physical preventive maintenance to catch problems before they become disasters.
Types of Car Service
● Interim Service: A mini check-up every 6 months or 6,000 miles.
● Full Service: A deeper dive, usually once a year or every 12,000 miles.
● Major Service: The full works typically every 24 months or 24,000 miles.
Manufacturer’s Recommendations
Your owner’s manual isn’t just something to shove in your glovebox and forget about. It’s loaded with golden nuggets of info like when your specific car should be serviced. Follow it, and your
car will thank you.
You’ll usually see service intervals listed in both time and mileage. For example: “12,000 miles or 12 months, whichever comes first.”
Factors That Affect Service Frequency
One size doesn’t fit all. Your car might need more or less frequent service depending on:
● Make and Model: Some high-performance cars need more TLC
● Vehicle Age: Older cars often require more attention.
● Driving Conditions: City driving with lots of stop-starts is tougher on cars than highway cruising.
● Driving Habits: Heavy acceleration, hard braking, and towing all add extra strain.
Signs Your Car Needs Servicing Sooner
Even if you’re not due for a service, your car might be begging for one. Here are some red flags:
● Dashboard warning lights popping up
● Strange noises or smells
● Sluggish performance or poor fuel economy
● Vibrations, pulling, or rough idling
If anything feels off, trust your gut and get it checked.
Service Intervals Explained
Interim Service – Every 6 Months or 6,000 Miles
This covers basics like oil, filters, fluid top-ups, and tire checks. It’s ideal if you rack up a lot of miles or drive in harsh conditions.
Full Service – Every 12 Months or 12,000 Miles
Includes everything from the interim service plus brake inspection, battery test, engine checks, and more.
Major Service – Every 24 Months or 24,000 Miles
This is the deluxe treatment. Includes all the above plus a full inspection of critical systems, replacements of spark plugs, fuel filters, and more.
What Gets Checked During a Service?

Wondering what the mechanic is actually doing? Here’s what typically gets inspected:
● Engine oil and filter – Changed every time
● Brake system – Pads, discs, fluid
● Tires – Pressure, tread, alignment
● Suspension and steering – For wear and safety
● Battery health – Especially in cold climates
● Lights and wipers – Functionality and clarity
● Fluid levels – Coolant, brake, washer, transmission
DIY Checks Between Services
Don’t just rely on your annual service. You can (and should) do quick checks monthly:
● Engine oil level
● Tire pressure and tread
● Coolant and washer fluid
● Lights and indicators
● Windshield wipers
These 5-minute checks can save you from big headaches later.
Service Costs and Budgeting Tips
Average Costs
● Interim: $75–$125
● Full: $150–$250
● Major: $300+
Prices vary by car type and location.
Money-Saving Tips
● Look for service packages
● Bundle with MOT (if you’re in the UK)
● Use a reliable local mechanic
Skipping a $150 service today might cost you a $1,500 repair next month. Just sayin’.
New Cars vs Old Cars – Service Differences
New Cars
● Must follow service schedule to keep warranty valid.
● Often requires less maintenance thanks to newer tech.
Older Cars
● May need extra checks like rust, seals, and hoses.
● More wear means more frequent servicing.
Diesel, Petrol, Hybrid, and Electric – Does It Matter?
Yes, it totally does.
● Diesel: Needs more frequent fuel filter changes.
● Petrol: Generally simpler maintenance.
● Hybrid: Both engine and battery need checking.
● Electric Vehicles (EVs): No oil changes, but battery health and software updates matter.
Importance of Keeping Service Records
Never toss those receipts!
● Boosts resale value
● Supports warranty claims
● Shows potential buyers your car’s been well cared for
A car with a full service history sells faster and for more.
Choosing the Right Mechanic or Service Center
Should you go to the dealership or a local shop?
● Dealership: Best for new or high-end cars
● Independent Garage: Often cheaper and just as good
● Certified Technicians: Always look for certifications and good reviews
Seasonal Servicing Tips
Don’t wait until something breaks prep your car for each season.
● Winter: Battery, tires, antifreeze, lights
● Summer: A/C, coolant, tire pressure
● Road Trips: Brakes, oil, spare tire, wipers
Conclusion
Servicing your car isn’t optional—it’s essential. Whether you drive a brand-new EV or a 10-year-old diesel, regular servicing is the key to safety, reliability, and peace of mind. Stick to the schedule, listen to your car, and take care of those little issues before they become massive problems.
Drive safe, stay ahead—and treat your car like the investment it is.
FAQs
1. What’s the difference between MOT and servicing?
MOT is a legal safety test (in some countries), while servicing is routine maintenance to keep your car in top shape.
2. Is it okay to miss a service?
Occasionally? Maybe. Regularly? Definitely not. You risk damaging your engine and voiding warranties.
3. How long does a car service take?
An interim service takes 1–2 hours. Full or major services can take half a day or more.
4. Can I service my car myself?
Yes, if you know what you’re doing. But missing something critical could be dangerous or costly.
5. Does a full service include an oil change?
Absolutely. Oil and filter changes are part of every service.