Hyundai Motor Company has produced the following families of automobile engines. Gasoline engines use a naming system based on Greek letters.

• Spark Ignition (Gasoline)
  • Straight-3
    • Epsilon ε - 0.8 L
    • Kappa κ - 1.0 L
  • Straight-4
    • Epsilon ε - 1.0/1.1 L
    • Kappa κ - 1.2/1.25/1.4/1.6 L
    • Alpha α - 1.3/1.4/1.5/1.6 L
    • Gamma γ - 1.4/1.6 L
    • Sirius - 1.5/1.6/1.8/2.0/2.4 L
    • Beta β - 1.6/1.8/2.0 L
    • Nu ν - 1.8/2.0 L
    • Theta θ - 1.8/2.0/2.4 L
  • V6
    • Delta Δ - 2.0/2.5/2.7 L
    • Mu μ - 2.7 L
    • Sigma Σ - 3.0/3.5 L
    • Lambda Λ - 3.0/3.3/3.5/3.8 L
  • V8
    • Omega Ω - 4.5 L
    • Tau τ - 4.6/5.0 L

• Compression Ignition (Diesel)
  • Straight-3
    • U - 1.1/1.2 L
    • D4B- 1.5 L
    • D - 1.5 L
  • Straight-4
    • U - 1.4/1.5/1.6/1.7 L
    • D - 2.0/2.2 L
    • D4B- 2.0/2.2 L
    • R - 2.0/2.2 L
    • A - 2.5 L
    • J- 2.9 L
    • G- 4.0 L
  • I6
    • G4B 5.9 L
    • H- 10 L
    • Powertec 12 L
    • KK/KK- 6.6 L
    • GG-BK- 11 L
  • V6
    • S - 3.0 L
  • V8
    • D8A - 16/18 L