Top fixes

Top Seat Arona fixes every owner should know

Cheap, practical fixes for the Seat Arona faults you actually meet, with rough costs and what a garage will charge.

Updated 22nd June 2026 DVSA data: Across 56,286 recorded MOT tests, 13.7% failed.

Seat Arona
Image via Wikipedia, CC-licensed.

TL;DR

The Seat Arona is a practical vehicle but has common faults such as electrical issues, infotainment glitches, suspension wear, brake problems, and engine management light alerts. Many of these can be fixed DIY, saving on garage costs, which typically range from £50 to £200 for repairs.

Electrical Faults

One frequent issue with the Seat Arona is electrical faults, particularly with the central locking and windows. These problems can often be traced to faulty wiring or a malfunctioning switch. If you’re handy, you might fix this yourself by checking the wiring and replacing any damaged components. Parts can cost around £20 to £50, while garage labour might add another £60 to £100 for diagnosis and repair.

Infotainment System Glitches

The infotainment system in the Seat Arona can sometimes freeze or crash. This is often due to software issues. A simple reset can sometimes solve the problem. If not, updating the software may be necessary, which you can do at home if you follow the manufacturer’s instructions. Costs for updates can be minimal, but a garage might charge £50 to £80 for the service.

Suspension Wear

Suspension components, such as shock absorbers, are known to wear out over time, particularly in models from 2018 to 2021. If you notice a bumpy ride or unusual noises, it may be time for a replacement. This is a more involved job that is best left to professionals. Parts can cost around £100 each, and labour could range from £100 to £200 depending on the complexity of the job.

Brake Issues

Some owners report issues with the brake system, particularly with the brake pads wearing out prematurely. This is a relatively straightforward fix. If you have basic mechanical skills, you can replace the pads yourself for about £30 to £50. A garage will typically charge £100 to £150 for parts and labour.

Engine Management Light

The engine management light can illuminate for various reasons, from minor sensor issues to more serious engine faults. If you have an OBD-II scanner, you can check the error codes yourself. Depending on the issue, repairs might be simple or require professional intervention. Garage costs can range from £50 to £150 depending on the diagnosis.

Seat Arona recall record

5 recalls have been issued for the Seat Arona, between 2018 and 2025.

  1. Passenger airbag replacement

    R/2025/230

    Issued 30 June 2025

    On affected vehicles defective passenger airbags may have been fitted. On affected vehicles the passenger airbag should be deactivated and the passenger seat not used until the recall action has been completed.

    Remedy:Affected vehicles will be checked and the passenger airbags replaced if necessary.

    Affects cars built Jan 2025 to Feb 2025

  2. THE BRACKET OF THE DOUBLE BELT BUCKLE MAY HAVE BEEN DAMAGED DURING THE FORMING PROCESS

    R/2020/113

    Issued 20 April 2020

    It is possible that the bracket of the double belt buckle has been damaged during the forming process.

    Remedy:The double belt buckle must be replaced in all affected vehicles.

    Affects cars built Feb 2020 to Feb 2020

  3. THE DRIVER'S AIR BAG MAY NOT INFLATE FAST ENOUGH IN THE EVENT OF ACTIVATION

    R/2019/157

    Issued 13 May 2019

    Drivers air bag may not inflate at the correct rate.

    Remedy:Replace the drivers front air bag.

    Affects cars built Dec 2017 to Dec 2017

  4. THE ADJUSTED HANDBRAKE LEVER TRAVEL FOR PARKING CAN INCREASE

    R/2019/039

    Issued 4 February 2019

    Hand brake lever travel increase due to adjuster nut movement.

    Remedy:Re-adjust assembly and fit locking device to nut.

    Affects cars built May 2017 to Nov 2018

1 older recall not shown.

A recall applies to a build range, not to every car of this model. Check a registration to see whether one specific vehicle has an outstanding recall.

Seat Arona MOT record

From 56,286 recorded MOT tests, 13.7% failed.

MOT pass and failure rates by year of first registration
RegisteredTestsFailedMedian mileage
202373910.0%20,415 mi
20226,6249.2%21,569 mi
202111,5139.5%28,165 mi
202010,44211.1%32,499 mi
201914,46214.4%39,452 mi
201811,88321.1%46,834 mi
201762326.0%49,733 mi

Most common reasons for failure

  1. A tyre seriously damaged26.9%
  2. a brake lining or pad worn below 1.5mm21.4%
  3. Tyre tread depth not in accordance with the requirements19.6%
  4. Brake disc or drum excessively weakened, insecure or fractured16.8%
  5. Steering rack gaiter or ball joint dust cover missing or no longer prevents the ingress of dirt etc15.4%

Figures cover every Seat Arona tested in the DVSA dataset, not this specific car. Check a registration for the actual history of one vehicle.

Seat Arona official figures

Median across 14 variants on sale, petrol.

Combined economy
50.4 mpg
WLTP median across variants
CO2 emissions
127 g/km
Sets the first-year tax rate

Official figures for new cars. Real economy varies with driving, load and conditions.

Frequently asked questions

What are common issues with the Seat Arona?

Common issues include electrical faults, infotainment system glitches, and suspension wear.

Is it expensive to fix a Seat Arona?

Costs vary, but many fixes are relatively affordable, especially if done DIY.

Can I fix the Seat Arona issues myself?

Many issues can be tackled by DIY enthusiasts with basic tools and skills.

How often should I service my Seat Arona?

It's recommended to service your Arona every 12 months or 10,000 miles, whichever comes first.

Sources