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MG Zs Service Schedule & Costs

Every service item for the MG Zs — what needs doing, when, and what it should cost at an independent garage versus a main dealer.

MK1 (2001–2009)1.6 Petrol, 1.8 Petrol, 2.0 TDI, 2.5 V6
MK2 (2017–2022)1.0T Turbo, 1.5 VTi-TECH

MG Zs service: key facts

Routine service items

These are the items covered in a standard service. Most garages include oil, oil filter and a basic inspection. The rest are typically checked or replaced on a schedule.

Service itemIntervalTypical cost
Engine oil and filter
Manufacturer interval is 10,000 miles or 12 months.
MK1, MK2
 10,000 miles or 1 year
£80–£120
Dealer: £150–£200
Air filter
Manufacturer recommends 20,000 mile intervals. Check more frequently in dusty conditions. Clogged filter reduces performance and increases fuel consumption.
MK1, MK2
 20,000 miles or 2 years
£15–£25
Dealer: £30–£45
Cabin pollen filter
Replace every 15,000 miles or when airflow reduces noticeably. Blocked filter causes poor cabin ventilation and windscreen misting. Often forgotten in service schedules.
MK1, MK2
 15,000 miles or 18 months
£20–£35
Dealer: £40–£60

Periodic maintenance

Items that don't need doing at every service but should be on your radar at the right mileage or age.

Service itemIntervalTypical cost
Brake fluid
Replace every 2 years regardless of mileage. Brake fluid absorbs moisture over time, reducing boiling point and corroding internal components. Critical safety item.
MK1, MK2
 2 years
£60–£90
Dealer: £100–£140
Spark plugs
Replace every 30,000 miles for standard plugs, longer intervals for iridium plugs if fitted. Worn plugs cause poor starting, rough idle, and increased fuel consumption.
MK1, MK2
 30,000 miles or 3 years
£80–£120
Dealer: £120–£180
Coolant flush
Replace coolant every 5 years or 60,000 miles. Use correct antifreeze specification to prevent corrosion. Flush system to remove sediment and corrosion products.
MK1, MK2
 60,000 miles or 5 years
£100–£150
Dealer: £150–£220

Known issues to watch for

The most common problems reported on the MG Zs, ranked by severity.

dangerous
Structural corrosion around suspension mounting points (MK1)
The subframe and structural areas around suspension component mounting points suffer from severe corrosion on first-generation MG ZS models.
major
General body corrosion (MK1)
First-generation MG ZS models suffer from widespread body corrosion that significantly reduces structural rigidity.
major
Handbrake efficiency failure
MG ZS models across both generations suffer from handbrake efficiency problems at over 13 times the national average rate.
major
Emissions failure (MK2 1.0T)
The 1.0 litre turbocharged engine in second-generation MG ZS models fails emissions tests at up to 28 times the national average rate.

1 more known issues tracked. Check a specific car's history to see what matters for its age and mileage.

Check a MG Zs's service history

Enter a reg to see franchised dealer service records — dates, mileage, and work done at every visit.

Check service history

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Related

MG Zs service FAQs

How often should a MG Zs be serviced?

A MG Zs should have an oil service every 10,000 miles or 1 year, whichever comes first. Manufacturer interval is 10,000 miles or 12 months.

How much does a MG Zs service cost?

A basic service at an independent garage typically costs £80–£120. Main dealer servicing is usually £150–£200. Major items like timing belts or gearbox services cost significantly more.

Can I service a MG Zs at an independent garage?

Yes. Under UK consumer law, using an independent garage does not void your manufacturer warranty, provided they use parts meeting the manufacturer's specification and follow the correct schedule. However, independent services won't appear in the franchised dealer digital records.