Table of Contents
A full service on a car is one of those terms many drivers hear but don’t fully understand. Some people think it’s just an oil change, while others assume it’s a dealership trick to charge more money. In reality, a full car service is a detailed inspection and maintenance process designed to keep your vehicle safe, reliable, and running efficiently.
If you’ve ever wondered what actually gets checked, how much it costs, or whether it’s worth it, you’re in the right place.
In this guide, I’ll explain everything in simple words, just like a mechanic would if they were being honest with you.
What Is a Full Service on a Car?
A full service on a car is a comprehensive maintenance check that covers your engine, brakes, suspension, fluids, filters, safety systems, and electronics. Unlike a basic service, a full service goes deeper and helps identify problems before they turn into expensive repairs.
Think of it like a full medical check-up instead of just checking your temperature.
According to automotive standards outlined by organizations like the AA and RAC, a full service is recommended once a year or every 12,000 miles, whichever comes first.
What Does a Full Service on a Car Include?
- Engine oil and oil filter replacement
- Air filter inspection or replacement
- Fuel filter check
- Brake pads and brake discs inspection
- Brake fluid level and condition check
- Coolant system inspection
- Battery health test
- Suspension and steering check
- Tyre tread depth and tyre pressure
- Exhaust system inspection
- Lights, indicators, and horn test
- Windscreen wipers and washer fluid
- Diagnostic fault code scan
How Is a Full Service Different from an Interim or Major Service?
Many drivers confuse different service types. Here’s a clear comparison:
Interim Service:
A light check focused on oil, filters, and basic safety items.Full Service:
A complete inspection covering engine, safety, and wear-and-tear components.Major Service:
Everything in a full service plus spark plugs, timing components, and deeper mechanical checks.
If you want long-term reliability without overspending, a full service on a car hits the sweet spot.
How Much Does a Full Service on a Car Cost?
what is a full service on a car cost depends on your location, vehicle type, and garage choice.
Average prices:
Small car: £150–£220
Medium car: £180–£260
Luxury or performance car: £250–£400+
Dealerships often charge more, while independent garages can be cheaper. However, always check what’s included, not just the price.
You can compare service pricing using platforms like Fixter or WhoCanFixMyCar
How Long Does a Full Service Take on a Car?
A full car service usually takes 2 to 4 hours, depending on:
Vehicle age
Engine size
Any faults discovered during inspection
If issues are found, the garage may contact you before carrying out extra repairs.
Does a Full Service Include Car Diagnostics?
Yes, most modern garages include a basic car diagnostic scan as part of a full service. This scan checks for hidden fault codes using OBD diagnostic tools, even if no warning lights are on.
For deeper diagnostics, garages may charge separately. You can learn more about diagnostics from
Is a Full Service Required for MOT?
A full service is NOT legally required for an MOT, but it significantly improves your chances of passing.
Many MOT failures happen due to:
Worn brakes
Suspension issues
Fluid leaks
Faulty lights
A full service helps catch these problems early. You can check your MOT due date using the
What Is a Full Service on a Car Worth It?
A customer once ignored servicing because “the car felt fine.” Months later, a worn brake pad destroyed the brake disc — turning a £200 service into a £900 repair.
A full service on a car isn’t an expense — it’s insurance against bigger bills.
How Often Should You Get a Full Service on a Car?
Most manufacturers recommend:
Every 12 months
Or every 10,000–12,000 miles
If you drive in stop-start traffic, tow loads, or drive short distances, servicing sooner is even smarter.
Does a Full Service Increase Resale Value?
Absolutely. A full service history (FSH):
Increases buyer trust
Justifies higher resale price
Reduces negotiation pressure
Platforms like AutoTrader confirm serviced cars sell faster and for more money.
How to Choose the Right Garage for a Full Service
- Transparent pricing
- Warranty-safe servicing
- Diagnostic capability
- Genuine or OEM-quality parts
Avoid garages that refuse to explain what’s included.
Book a Full Service with Confidence
A full service on a car protects your engine, improves safety, and saves money long-term. Whether you’re preparing for an MOT or planning a long drive, servicing now prevents breakdowns later.
What is the difference between a main service and a full service?
A full service focuses on routine maintenance and safety checks, while a main service (dealer service) often follows manufacturer-specific schedules and may include additional brand-specific inspections. In simple terms, a full service is ideal for regular upkeep, whereas a main service is more detailed and usually more expensive, especially at dealerships.
Is a full service worth it?
Yes, a full service is worth it for most drivers because it helps prevent expensive repairs, improves vehicle safety, and maintains engine performance. Regular full servicing can also increase your car’s resale value and reduce the risk of breakdowns, making it a smart long-term investment rather than an unnecessary expense.
What is covered by a full service?
A full car service usually covers:
Engine oil and oil filter change
Brake pads, discs, and brake fluid check
Suspension and steering inspection
Tyre condition and pressure check
Coolant, power steering, and washer fluid checks
Battery and charging system test
Exhaust and emissions inspection
Basic car diagnostics for fault codes
Exact items may vary by garage, but these checks form the core of a true full service.
What is the difference between a main service and a full service?
A full service focuses on routine maintenance and safety checks, while a main service (dealer service) often follows manufacturer-specific schedules and may include additional brand-specific inspections. In simple terms, a full service is ideal for regular upkeep, whereas a main service is more detailed and usually more expensive, especially at dealerships.
How much does a full service cost?
The cost of a full service on a car usually ranges between £150 and £300, depending on the vehicle type, engine size, and whether you use an independent garage or a main dealer. Smaller cars are generally cheaper to service, while luxury or performance vehicles may cost more due to parts and labour. Prices can also increase if additional repairs or diagnostic work are needed.
What are the signs I need a full service?
Common signs you need a full service on a car include dashboard warning lights, unusual noises or vibrations, reduced fuel efficiency, difficulty starting the engine, and squeaking or creaking from the suspension or brakes. You may also notice burning smells, low fluid warnings, or poor braking performance. Even if no symptoms are obvious, a full service is recommended once a year to catch hidden issues early.
