Hyundai

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Also see: Hyundai EFI

Hyundai engines

Overview

4-cylinder tiny-bore
  G4H Epsilon 1997- 0.8-1.1 SOHC
      Kappa   2008- 1.2-1.6 aluminum DOHC
              (82kg engine + gearbox)

4-cylinder small-bore 1.3-1.6
  G4E #Alpha 1993-2011 IRON 3-valve SOHC
  G4F  Alpha           IRON 4-valve DOHC
  G4F #Gamma 2010-     aluminum

4-cylinder medium-bore 1.6-2.0
  G4G #Beta  1995- 1.6-2.0 IRON
      #Nu    2011- 1.6-2.0 aluminum

4-cylinder large bore 2.0-2.4
  G4K #Theta 2009- 2.0-2.4 aluminum

Diesel

4-cylinder
  D 1.5
  U 1.5-1.7
  R 2.0-2.2
  A 2.5
  J 2.9

Mitsubishi

Older Hyundais used Mitsubishi engines:

4G3 Saturn 1969 1.2-1.4
4G1 Orion       1.3-1.5
4G6 Sirius 1979 1.8-2.4

The new Hyundai #Theta engine is a GEMA (Global Engine Alliance) design, where Mitsubishi & Chrysler shared the Hyundai design with some variations.

Alpha

Alpha -> #Gamma 4-cylinder small-bore

Alpha 1993-2002 cast iron block
  1.3 G4EH SOHC
  1.5 G4EK SOHC
      G4FK DOHC
Alpha II 2005-2011
  1.6 G4ED DOHC 4-valve COP CVVT

Gamma

#Alpha -> Gamma 4-cylinder small-bore

Gamma 2010 aluminum block 16-valve
  1.4 G4FA
  1.6 G4FC MPi
      G4FD GDi D-CVVT
      G4FJ T-GDI twin-scroll
Gamma II
  1.6 G4FC MPi D-CVVT
      G4FG 

Beta

Beta -> #Nu 4-cylinder medium bore
Beta 1995 "D" DOHC cast iron block
  1.6 G4GR
  1.8 G4GM
  2.0 G4GF 1997
Beta II 2001 cast iron block
  2.0 G4GC CVVT intake

Nu

#Beta -> Nu 4-cylinder medium bore
Nu 2011 aluminum block
  1.8 MPi D-CVVT
  2.0 MPi
  2.0 GDi

Theta

Theta is the largest bore series (2.0 to 2.4 liter). 134kg dry weight.

Theta 2004- aluminum block DOHC GEMA
  2.0 G4KA timing chain
  2.4 G4KC
Theta II
  2.0 165PS CVVT intake
  2.0 GDi 2011 273hp non-turbo
  2.0 Turbo up to 278PS
  2.4 MPi

V6

S-Line     3.0 diesel 2009 Veracruz, 2010 Borrego/Mohave

G6B Delta  2.5/2.7 DOHC 1999
G6E Mu     2.7 2006 (Delta with CVVT)
G6A Sigma  3.0/3.5 up to 200hp
G6D Lambda 3.0/3.3/3.5/3.8 up to 370PS

V8

G8AA Omega 4.5 MPI 236kg
G8BA Tau   4.6 385HP 2008 Mohave/Borrego, Genesis
G8BB Tau   5.0 2009 Equus, Genesis, K9/K900
G8BE Tau   5.0 GDi 430PS 376 lb-ft
     Tau   5.5 Equus armoured limousine