Missing a service rarely feels urgent – until the car starts sounding rough on the school run, the warning light comes on before work, or an MOT picks up wear that could have been sorted earlier for less. If you have ever wondered how often should a car be serviced, the honest answer is that there is a standard rule, but there are also a few important exceptions.

For most drivers, servicing should be done once a year or every 12,000 miles, whichever comes first. That is the usual benchmark for many cars on UK roads. But your exact service interval can change depending on the manufacturer, the age of the vehicle, how you drive, and whether most of your journeys are short local trips or longer motorway runs.

How often should a car be serviced in the UK?

The safest place to start is your vehicle handbook. Manufacturers set service schedules for a reason, and following them helps keep the engine, brakes, filters and fluids in good condition. In many cases, that schedule will recommend an interim service around every 6,000 miles and a full service at 12,000 miles, or an annual service if you do lower mileage.

Not every car follows exactly the same pattern. Some modern vehicles use flexible servicing systems that monitor driving conditions and alert you when maintenance is due. Others stick to fixed intervals. If you are unsure which applies to your car, a garage can check the service schedule and explain it in plain English.

The key point is simple: time matters just as much as mileage. Even if you only drive a few thousand miles a year, oil still degrades, fluids still age and rubber parts still wear. A car that sits unused for long periods can develop its own problems, from battery issues to tyre deterioration.

Why service intervals are not the same for everyone

Two cars of the same age can need very different levels of attention. A vehicle used for a daily motorway commute may build up mileage quickly, but long steady journeys are often easier on the engine than repeated short trips. By contrast, a car used mainly for stop-start town driving may cover fewer miles but put more strain on components.

Short journeys are one of the biggest reasons servicing should not be delayed. When the engine does not fully warm up, moisture can build up in the oil and exhaust system. Brakes also tend to wear faster in urban traffic. If your driving is mostly local, with plenty of cold starts and queueing, your car may benefit from more frequent checks.

Age matters too. Older vehicles often need closer attention because seals, hoses, suspension parts and other components naturally wear over time. That does not mean they are unreliable. It simply means regular maintenance becomes more valuable, not less.

What happens during a car service?

A service is not just an oil change and a quick look around. A proper service checks the condition of the parts that keep your car safe, efficient and reliable. That usually includes the engine oil and filter, fluid levels, brakes, tyres, suspension, steering, lights, battery and other key items.

The exact work depends on whether it is an interim, full or major service. An interim service is usually aimed at higher-mileage drivers who want a useful inspection between annual services. A full service is more comprehensive and is often the standard yearly option. A major service goes further and typically includes extra replacement items at longer intervals, such as spark plugs, fuel filters or cabin filters, depending on the car.

This is where honest advice matters. A good garage should explain what your vehicle actually needs based on the schedule and condition of the car, rather than pushing work that is not necessary.

The difference between an MOT and a service

It is common for drivers to mix the two up, especially when both are due around the same time. An MOT is a legal roadworthiness test for vehicles over three years old. It checks whether the car meets minimum safety and environmental standards on the day of the test.

A service is different. It is preventative maintenance designed to keep the vehicle running properly and reduce the risk of future faults. A car can pass an MOT and still be overdue a service. Equally, a recently serviced car can still fail an MOT if a tyre, light or suspension component does not meet the required standard.

That is why relying on the MOT alone can be a false economy. It tells you whether the car is roadworthy at that moment, not whether it is being maintained in the best way.

Signs your car may need servicing sooner

Even if you are not yet at the annual mark, your car can still give clues that something needs attention. A drop in fuel economy, difficulty starting, unusual noises, sluggish braking, warning lights, vibration or smoke from the exhaust are all signs worth checking.

Sometimes the issue is minor. Sometimes it points to wear that could become expensive if ignored. Either way, waiting until the next scheduled service is not always the right move. If something feels different, it is sensible to have it looked at.

This is especially true if you have bought a used car and do not fully trust the service history. In that case, booking a service sooner gives you a clearer picture of the vehicle’s condition and helps you start a reliable maintenance record from scratch.

How often should a car be serviced if it does low mileage?

Low-mileage drivers often assume they can leave it longer between services. That can be a mistake. If your car only does a few thousand miles a year, once-a-year servicing is still the right approach in most cases.

Oil breaks down with age, not just use. Coolant, brake fluid and other consumables also have time-based service intervals. Tyres can age and crack even if the tread looks fine, and batteries often suffer when cars are driven infrequently.

If your vehicle mostly sits on the drive and only comes out for short trips, annual servicing helps catch the sorts of issues that low mileage can hide.

Is it worth servicing an older car every year?

Yes – in many cases, it is even more worthwhile. Older cars usually respond well to regular servicing because small issues can be picked up before they turn into bigger repair bills. Fresh oil, routine inspections and timely replacement of worn parts can make a real difference to reliability.

From a cost point of view, this matters. Many drivers worry that spending money on servicing an older car is not worth it. But skipping maintenance often leads to larger faults, breakdowns and failed MOT items that cost more to sort out later.

There is a balance, of course. If a car has serious structural problems or repeated major failures, you may question how much to invest. But for a sound older vehicle, regular servicing is usually the cheaper route over time.

Keeping your service history up to date

A consistent service record is useful even if you plan to keep the car for years. It helps you track what has been done, what may be due next, and whether recurring faults are developing. If you sell the car later, a clear service history can also make it more attractive to buyers.

For newer vehicles, keeping to the correct schedule may also matter for warranty purposes. Missing a required service can create problems if you need to make a claim.

If you are not sure where your car stands, checking the last service date, current mileage and any dashboard reminders is a good place to start. From there, a trusted local garage can advise whether you are due an interim, full or major service and explain the difference clearly.

At Kingshill Autos, that is how we approach it – straightforward advice, no hidden extras, and only the work your car genuinely needs.

Servicing is one of those jobs that is easy to put off when life gets busy, but it is also one of the simplest ways to avoid stress, protect your car and keep running costs under control. If you cannot remember when yours was last done, that is usually your sign to get it checked.