FuelAtlasVehicle fuel reference

Kia K5 2023 Fuel Requirements

Fuel requirements may vary by market, engine and model year. Always follow the owner's manual, fuel-door label or manufacturer instructions where available.

Verified engines and markets

Official regional source

Kia K5 2023

Regular Fuel Accepted
Minimum91 RON
Recommended91 RON
Market
Saudi Arabia / GCC
Engine
2.5L I4
Powertrain
Internal combustion
Fuel type
Gasoline
Ethanol
E10
Fuel tank
60 L
Source & Verification

Kia K5 Regional Owner's Manual & Specification

Last verified
2026-10-06

GT turbo trims may prefer premium. Regular unleaded 91 RON or higher accepted.

What happens if I use a lower octane fuel?

Do not use a grade below the stated minimum. A higher number is not automatically better unless the manufacturer says so.

Report incorrect information

Related years

2025202420222021