Maintenance at 30.000 km: what's due on your car
The service, the fluids and filters that are due, the state of brakes, clutch and tyres, and what comes next. With prices in your province.

Your car
Petrol · 30.000 km
What's due now
Service no. 2: At 30.000 km
- Service with oil and filtersEvery 15.000 km or 1 year, whichever comes firstOil, oil filter, air and cabin filters, plus a general check.135 €95 €–190 €
- Brake fluidEvery 2 years or between 40.000 and 60.000 kmFluid replacement and bleeding of the system.About €40 + labour
- CoolantEvery 2 to 4 years depending on the fluidDraining and refilling the system with the antifreeze the manufacturer specifies.Part: €25-50 + labour
Typical in Spain: 135 € (95 € to 190 €), VAT included. Plus the parts without a garage price.
And have these checked at this service:
- Front brake pads
We assume earlier work was done on time. If you bought the car used and don't have the invoices, have the timing belt, brake fluid and coolant checked too.
And after that, by mileage and by time
With the usual services (RACE): every 15.000 km or 1 year, whichever comes first. If your book says otherwise, change it above.
At 45.000 km
about 135 €
- Service with oil and filters
At 60.000 km
about 135 €
- Service with oil and filters
- Brake fluid
- Coolant
At 75.000 km
about 135 €
- Service with oil and filters
At 90.000 km
about 135 €
- Service with oil and filters
- Brake fluid
- Coolant
At 105.000 km
about 135 €
- Service with oil and filters
- Timing belt kit (if it has a belt)
At 120.000 km
about 135 €
- Service with oil and filters
- Brake fluid
- Coolant
Approximate price from the garage guide: typical hours × hourly rate + parts, adjusted to your area. Always ask for a written quote. Garage prices and garages near you
What gets replaced when it wears out
They have no fixed date: it depends on how and where you drive. With 30.000 km and about 2 years, this is where each part stands if it's the factory one.
Front brake pads115 €
Usually lasts 30.000 to 60.000 km
Have the thickness measured: 2 mm minimum (DGT).
Due for replacement: have it checkedFront brake discs and pads285 €
Usually lasts 75.000 to 100.000 km
They're usually replaced every second set of pads (RACE).
Not due yetFront shock absorbers345 €
Usually lasts 65.000 to 90.000 km
Have them checked every 20,000-30,000 km: you don't notice the wear when driving (RACE, DGT).
Not due yet4 tyres fitted400 €
They last about 40.000 km (our estimate)
Legal minimum: 1.6 mm of tread; the RACE advises replacing them at 3 mm.
Not due yetClutch605 €
Usually lasts 150.000 to 200.000 km
Manual gearbox only.
It wears faster if you drive a lot in town (RACE).
Not due yet12 V battery175 €
Usually lasts 3 to 5 years
Have it tested from the third year on (DGT).
Not due yet
Timing
It depends on the engine, and the service book has the final say. If you don't have it, ask at an official dealer for your brand. Here are both cases:
If it has a belt
The kit (belt, tensioners and rollers) is replaced between 100.000 and 150.000 km or at 10 years, whichever comes first (DGT, RACE).
In your plan: At 105.000 km.
Not due yetIf you don't know whether it was replaced, have it replaced: if it snaps, the repair is expensive (DGT).
If it has a chain
It isn't replaced routinely: normally not before 250.000 km (DGT). Have it checked if it's noisy: a stretched chain hits the cover (RACE).
Spark plugs
It depends on what they're made of (see the book). Those in newer cars are usually platinum or iridium (RACE).
- Copper: every 40.000 kmNext change: at 40.000 km
- Platinum or iridium: every 100.000 kmNext change: at 100.000 km
Set of 4: €10-30 + labour (RACE).
ITV
Enter the registration year to see when it's due.
At 4 years, every 2 years until 10 and then every year (RD 920/2017). In Spain, about 45,22 €. Exact date and booking
By engine type
What's usually due at 30.000 km
For a compact doing 15.000 km a year, serviced every 15,000 km or one year, on average in Spain. It's the usual, not your model's: its service book has the final say.
Petrol
Service no. 2
- Service with oil and filters135 €
- Brake fluid
- Coolant
Typical: 135 € (95 €–190 €)
Have checked: Front brake pads
Diesel
Service no. 2
- Service with oil and filters135 €
- Brake fluid
- Coolant
- Diesel fuel filter
Typical: 135 € (95 €–190 €)
Have checked: Front brake pads
Hybrid
Service no. 2
- Service with oil and filters135 €
- Brake fluid
- Coolant
Typical: 135 € (95 €–190 €)
Have checked: Front brake pads
Electric
Service no. 2
- Electric car service85 €
- Brake fluidIncluded in the service
Typical: 85 € (55 €–125 €)
Have checked: Front brake pads
Usual intervals
How often each part is replaced
- Service: oil and oil filterEvery year or 15.000 km (RACE). Depending on the model, from 5.000 to 30.000 km or every 2 years (DGT).RACE 2026 (opens in a new tab)DGT 2019 (opens in a new tab)
- Air filterEvery 15.000 km or one year (RACE); manufacturers usually give 15.000-20.000 km.RACE 2023 (opens in a new tab)RACE 2024 (opens in a new tab)
- Cabin filter (pollen)Every 15.000 km or one year (RACE, DGT).RACE 2023 (opens in a new tab)DGT 2021 (opens in a new tab)
- Diesel fuel filterDieselEvery 40.000-60.000 km (RACE) or every 1-2 years (DGT): roughly every second service.RACE 2024 (opens in a new tab)RACE 2023 (opens in a new tab)DGT 2016 (opens in a new tab)
- Brake fluidEvery 2 years, or between 40.000 and 60.000 km (RACE, DGT).RACE 2020 (opens in a new tab)RACE 2026 (opens in a new tab)DGT 2016 (opens in a new tab)DGT 2019 (opens in a new tab)
- CoolantEvery 2 to 4 years depending on the fluid (RACE, DGT).RACE 2026 (opens in a new tab)RACE 2023 (opens in a new tab)DGT 2016 (opens in a new tab)
- Spark plugsPetrolCopper ones at around 40.000 km; platinum or iridium ones at around 100.000 km (RACE).RACE 2021 (opens in a new tab)RACE 2024 (opens in a new tab)
- Timing beltBetween 100.000 and 150.000 km or at 10 years, whichever comes first (DGT, RACE).DGT 2021 (opens in a new tab)RACE 2022 (opens in a new tab)RACE 2023 (opens in a new tab)
- Timing chainIt isn't replaced routinely: normally not before 250.000 km (DGT).DGT 2021 (opens in a new tab)RACE 2022 (opens in a new tab)
- Brake padsBetween 30.000 and 60.000 km (RACE). Minimum thickness 2 mm (DGT).RACE 2020 (opens in a new tab)DGT 2016 (opens in a new tab)
- Brake discsBetween 75.000 and 100.000 km (DGT); every second set of pads (RACE).DGT 2016 (opens in a new tab)RACE 2020 (opens in a new tab)
- Shock absorbersBetween 65.000 and 90.000 km; have them checked every 20.000-30.000 km (RACE, DGT).RACE 2024 (opens in a new tab)DGT 2016 (opens in a new tab)
- ClutchManual gearboxBetween 150.000 and 200.000 km; less if you drive a lot in town (RACE).RACE 2023 (opens in a new tab)RACE 2022 (opens in a new tab)
- 12 V batteryLasts 3 to 5 years (RACE, DGT).RACE 2026 (opens in a new tab)DGT 2016 (opens in a new tab)
- TyresLegal minimum: 1,6 mm of tread; the RACE advises replacing them at 3 mm. They last about 40.000 km (our estimate; less on very powerful cars).RACE 2026 (opens in a new tab)
- Electric car serviceElectricOnce a year or every 15.000-30.000 km (RACE). Brake fluid every 2 years, like the rest (DGT).RACE 2026 (opens in a new tab)DGT 2020 (opens in a new tab)
- Electric car batteryElectricIt usually lasts 150.000 to 200.000 km; the warranty is at least 8 years (DGT).DGT 2020 (opens in a new tab)RACE 2023 (opens in a new tab)
- Brakes with regenerative brakingElectrics and hybridsPads and discs last up to twice as long as in a combustion car (RACE).RACE 2023 (opens in a new tab)RACE 2023 (opens in a new tab)
- ITVAt 4 years, every 2 years until 10 and then every year (RD 920/2017).BOE 2017 (opens in a new tab)
Other mileages
Questions
Frequently asked questions
What's due on a car at 30.000 km?+
With services every 15.000 km or one year, at 30.000 km service no. 2 is due: service with oil and filters, brake fluid, and coolant. Also have these checked: front brake pads. That's typical for a petrol car; your car's service book has the final say.
How much does the 30.000 km service cost?+
For a petrol compact, about 135 € is typical (95 € to 190 €) including VAT, on average in Spain, according to our garage guide. Choose your car and province above to fine-tune it.
Does the timing belt need replacing at 30.000 km?+
Normally not: it's replaced between 100.000 and 150.000 km or at 10 years, whichever comes first (DGT, RACE). If your car is already 10 years old, yes. If it has a chain, it isn't replaced routinely.
What about the brakes, shock absorbers and clutch?+
They're replaced when they wear out, so it's worth having them checked at every service. As a reference: pads, 30.000 to 60.000 km; discs, 75.000 to 100.000 km; shock absorbers, 65.000 to 90.000 km; clutch, 150.000 to 200.000 km (RACE, DGT).
Sources
- Mantenimiento de un coche eléctrico para que te dure másRACE · 26/05/2026
- Mantenimiento de tu coche para evitar imprevistosRACE · 18/05/2026
- ¿Cómo limpiar el circuito de refrigeración de un coche?RACE · 13/03/2026
- Filtros del coche: ¿cuáles hay y cuándo hay que cambiarlos?RACE · 18/06/2024
- ¿Cuándo hay que cambiar los amortiguadores del coche?RACE · 24/04/2024
- ¿Cómo calibrar las bujías del motor?RACE · 20/03/2024
- ¿Cuál es el mantenimiento de un coche híbrido?RACE · 08/11/2023
- ¿Por qué hay diferentes colores de líquido anticongelante?RACE · 22/05/2023
- ¿Merece la pena cambiar el embrague?RACE · 17/03/2023
- Las averías más frecuentes de los coches eléctricosRACE · 06/03/2023
- Cuándo cambiar el filtro de aire del cocheRACE · 22/02/2023
- Síntomas de un filtro de gasoil sucioRACE · 31/01/2023
- Cadena de distribución del coche: qué es y cada cuánto se cambiaRACE · 19/10/2022
- ¿Qué pasa y cómo saber si el embrague patina?RACE · 14/09/2022
- Filtros: mejor llevarlos como los chorros del oroDGT, revista Tráfico y Seguridad Vial · 12/05/2021
- Los síntomas de que las bujías están en mal estadoRACE · 29/03/2021
- Todo lo que hay que saber... antes de comprar un coche de segunda manoDGT, revista Tráfico y Seguridad Vial · 21/01/2021
- Líquido de frenos del coche: cuándo cambiar y precioRACE · 29/10/2020
- Discos de freno rayados o gastados: síntomas y averíasRACE · 07/10/2020
- Simple y económico (mantenimiento de los eléctricos)DGT, revista Tráfico y Seguridad Vial · 06/10/2020
- Cómo saber si las pastillas de freno están gastadasRACE · 22/05/2020
- Revisión mecánica: su coche, OKDGT, revista Tráfico y Seguridad Vial · 04/04/2019
- Real Decreto 920/2017, de inspección técnica de vehículosBOE · 23/10/2017
- Revisión: reválida ante el fríoDGT, revista Tráfico y Seguridad Vial · 24/11/2016
- Cuánto cuesta mantener un cocheOCU · 27/06/2016
- Ahorrar en la revisión del cocheOCU · 31/03/2009
Reviewed on 16/10/2026. Price of each job: the site's garage guide (typical hours × hourly rate + parts, by province).