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Cadillac CT5-V 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

Cadillac CT5-V 2023

Premium Required
Minimum95 RON
Recommended98 RON
Market
Global Market
Engine
Turbo V6 / supercharged V8
Powertrain
Internal combustion
Fuel type
Gasoline
Ethanol
E10
Fuel tank
55 L
Source & Verification

Cadillac CT5-V Regional Owner's Manual & Specification

Last verified
2026-10-06

Performance trims require premium. Premium 95 RON fuel is recommended for optimal combustion and engine protection.

What happens if I use a lower octane fuel?

Fuel below the stated minimum is outside the manufacturer specification. Follow the owner manual or fuel-door label.

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Related years

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