Quick Facts — Hyundai Bayon

Est. On UK Roads
25,000+
Years Made
2021–present
Common Engines
1.0 T-GDi 100ps (48V MHEV), 1.2 MPI 84ps

6 Most Common Hyundai Bayon Problems

These are the faults most frequently seen on the Hyundai Bayon by UK garages — ranked by how commonly they occur and what they cost to fix.

1
DCT Gearbox Judder (1.0 T-GDi)
Watch
The 7-speed DCT on the 1.0 T-GDi Bayon can judder and hesitate in slow traffic. Software updates from Hyundai usually resolve the worst of it.
💷 Typical repair cost: £0–£1,500
2
48V Mild Hybrid System Faults
Watch
Some Bayon owners report occasional 48V mild hybrid system warnings — usually software-related and resolved by a Hyundai dealer update.
💷 Typical repair cost: £0–£400
3
Infotainment Connectivity
Low Priority
The 8-inch infotainment can occasionally drop Apple CarPlay or Android Auto connectivity.
💷 Typical repair cost: £0–£150
4
Rear Wiper Motor Failure
Low Priority
Rear wiper motor failures are occasionally reported on Bayon models.
💷 Typical repair cost: £80–£200
5
Air Con Cooling Performance
Low Priority
Some owners report the AC not cooling as effectively in very hot weather — usually a refrigerant top-up resolves it.
💷 Typical repair cost: £50–£150
6
Suspension Clunk (Early Examples)
Low Priority
A small number of early Bayon examples had minor suspension clunk complaints — usually resolved by dealer inspection.
💷 Typical repair cost: £0–£200

Got a Hyundai Bayon Fault?
Free Fault Scan →

Describe your symptoms and MotorLoom cross-references known Hyundai Bayon fault data — giving you likely causes, UK repair costs and MOT risk instantly.

Find Your Problem Now →
First cause free · Full report £1.99 · 60 seconds

Hyundai Bayon — MOT Tips

DCT warning lights are MOT-relevant. All ADAS systems must function correctly on this modern vehicle. Check tyres for kerbing damage — a common issue on compact crossovers in urban use.

Engine management light on before your MOT? It's an automatic fail. Run a Find Your Problem Now → to get the likely cause and repair cost before booking the test.

Hyundai Bayon Tyres

Most Hyundai Bayon models run 205/60 R16 or 215/55 R17 depending on trim level and year. Always check the placard inside the driver's door for the exact size for your vehicle.

🔍 Not sure what's wrong? Check your symptoms & likely causes →

🔗 Trusted Partner
BookMyGarage
Need to get a Hyundai Bayon fault fixed? Find and book a trusted local garage — compare prices and availability instantly.
Find a Local Garage →
🔗 Trusted Partner
Tyres.net
Need new tyres for your Hyundai Bayon? Get an instant price and book fitting near you.
Get a Tyre Price →
🔗 Trusted Partner
AutoAid Breakdown Cover
Driving a Hyundai Bayon? Get UK breakdown cover from AutoAid — one of the UK's most affordable and highly rated breakdown services. From just £33/year.
Get a Quote →

Partner links — MotorLoom may earn a small commission at no extra cost to you.

Frequently Asked Questions

What is the most common problem with the Hyundai Bayon?

The most frequently reported issue on the Hyundai Bayon is DCT Gearbox Judder (1.0 T-GDi). The 7-speed DCT on the 1.0 T-GDi Bayon can judder and hesitate in slow traffic. Software updates from Hyundai usually resolve the worst of it.

How many Hyundai Bayons are on UK roads?

There are an estimated 25,000+ Hyundai Bayons currently on UK roads.

What tyres does the Hyundai Bayon use?

Most Hyundai Bayon models run 205/60 R16 or 215/55 R17 depending on trim level and year. Always check the placard inside the driver's door for the exact size for your vehicle.

Will a warning light fail my Hyundai Bayon's MOT?

DCT warning lights are MOT-relevant. All ADAS systems must function correctly on this modern vehicle. Check tyres for kerbing damage — a common issue on compact crossovers in urban use.

Similar Issues on Other Models

Hyundai Kona — shares the same dct gearbox judder problem Kia Niro — another dct gearbox judder case worth knowing about

Summary

The Bayon is a stylish and well-equipped entry-level crossover. Being relatively new, most UK examples are under Hyundai's 5-year warranty. The 1.2 MPI is the simpler and more straightforward engine choice for lower-mileage buyers.

If your Hyundai Bayon has a warning light on or a symptom you can't identify, a Find Your Problem Now → gives you likely fault causes, UK repair cost estimates and MOT risk — instantly.

Hyundai Bayon Warning Light On?
Free Fault Scan →

Instant fault analysis, UK repair costs and MOT risk for your exact Hyundai Bayon.

Find Your Problem Now →
First cause free · Full report £1.99 · No subscription · Instant results

Other Hyundai Models

Hyundai Tucson → Hyundai i20 → Hyundai i10 → Hyundai Kona →