MG Zs service: key facts
- Oil service every 10,000 miles or 1 year
- Basic service costs £80–£200 depending on garage
- 2 generations from 2001 to 2022
- 6 tracked service items across routine, major, and periodic schedules
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 item | Interval | Typical 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
|
Has this MG Zs been serviced on schedule?
Check the dealer service records to see if the work above was actually done.
£6.99 · Full refund if no records found
Periodic maintenance
Items that don't need doing at every service but should be on your radar at the right mileage or age.
| Service item | Interval | Typical 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
|
Buying a used MG Zs? Check its service history first.
A Zs with a patchy service history can cost you thousands in missed timing belts, skipped oil changes, and hidden neglect. We pull the franchised dealer records — every visit, every stamp, every mileage reading — so you can see exactly what's been done and what's been skipped.
£6.99 · No records found = full refund, zero risk
Related
MG Zs service FAQs
How often does a MG Zs need servicing?
A MG Zs needs servicing every 10,000 miles or 1 year, whichever comes first. Manufacturer interval is 10,000 miles or 12 months.
What does a MG Zs service cost?
A basic service at an independent garage costs £80–£120. Main dealer servicing runs £150–£200. Major items like timing belts or gearbox services cost significantly more. Independent garages are typically 30 to 50% cheaper for the same work.
Is a MG Zs expensive to maintain?
Routine servicing starts from £80 at an independent garage, which is about average for this class of car. The bigger costs come from periodic items like timing belts, brake fluid changes, and transmission servicing. Keeping on top of the schedule avoids expensive failures.
How do I check a MG Zs's service history?
You can check any MG Zs's dealer service records online using just the registration number. The check retrieves every logged dealer visit, including dates, mileage, and work done, so you can see whether the schedule has been followed or if there are gaps. It costs £6.99 and you get a full refund if no records are found.