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

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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 MotorLoom diagnostic for £1.99 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.

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.

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