Hyundai G4FJ Specs

Hyundai G4FJ engine specs: 97.6 ci (1.6L), 4-cylinder, 3.0315" bore x 3.3622" stroke, 9.5:1 compression.

Dimensions

Displacement	97.6 ci / 1.6 L
Bore	3.0315"
Stroke	3.3622"
Cylinders	4
Compression ratio	9.5:1
Bore/stroke ratio	0.902

Construction

Block material	aluminum
Head material	aluminum
Valvetrain	DOHC
Fuel type	gas
Advertised HP	201 hp

What these numbers mean

Bore/stroke character	0.902 — undersquare — stroke exceeds bore, which favours low-end torque
Mean piston speed at 6,000 RPM	3,362 ft/min — conservative for a street engine
Displacement per cylinder	24.4 ci
Static compression	9.5:1 — in the range that usually runs on pump premium

Run the numbers for this engine

Each link opens the calculator with this engine's specs already filled in.

• Displacement calculator
• Compression ratio calculator
• Piston ring gap calculator
• Piston speed calculator
• Carburetor CFM calculator

Vehicles (9)

• Kia K3 GT
• Hyundai Veloster
• Hyundai Kona
• Kia Soul
• Kia Seltos
• Hyundai Veloster Turbo
• Kia Forte GT
• Kia K5
• Hyundai Tucson

Similar engines

• Hyundai G4FJ — 97.1 ci
• Hyundai G4ED — 97.6 ci
• Hyundai D4FB — 97.6 ci
• Hyundai G4EK — 91.5 ci
• Hyundai G4GR — 91.5 ci
• Hyundai D4FA — 91.5 ci
• Audi PP, RN, ABM, ADA — 97.6 ci
• Ford SCTi — 97.6 ci

← All Gamma engines