BlogRepair Guide

General Motors Engines Specs and Codes

General Motors Engines Specs and Codes. A comprehensive compiled guide of GM engines deployed around the world. We’ll update this list on a regular basis and is a continuous work in progress.

Engine Code Displacement Power output
Straight-3
Family 0
Opel X10XE 1.0 l 54 PS; 40 kW; 54 HP
Opel Z10XE 1.0 l 58 PS; 43 kW; 58 HP
Opel Z10XEP 1.0 l 60 PS; 44 kW; 59 HP
Ecotec
GM L5Q / Opel B10XE 1.0 l 75 PS; 55 kW; 74 HP
Straight-4
Family 0
Opel X12XE 1.2 l 65 PS; 48 kW; 64 HP
Opel Z12XE 1.2 l 75 PS; 55 kW; 74 HP
Opel Z12XEP 1.2 l 80 PS; 59 kW; 79 HP
Opel Z14XEP 1.4 l 90 PS; 66 kW; 89 HP
Family I
Opel X16SZR 1.6 l 75 PS; 55 kW; 74 HP
Opel A18XER 1.8 l 140 PS; 103 kW; 138 HP
Opel Z18XER 1.8 l 140 PS; 103 kW; 138 HP
GM / Chevy 2H0 1.8 l 140 PS; 103 kW; 138 HP
Family II
Daewoo / Chevy X20SED 2.0 l 90 PS; 66 kW; 89 HP
V8
GM / Chevy LR4 Vortec 4800 4.8 l 258-290 PS; 190-213 kW; 255-285 HP
GM / Chevy LY2 Vortec 4800 4.8 l 264-300 PS; 194-220 kW; 260-295 HP
GM / Chevy LM7 Vortec 5300 5.3 l 273-299 PS; 201-220 kW; 270-295 HP
GM / Chevy L59 Vortec 5300 5.3 l 290-299 PS; 213-220 kW; 285-295 HP
GM / Chevy LM4 Vortec 5300 5.3 l 294-304 PS; 216-224 kW; 290-300 HP
GM / Chevy L33 Vortec 5300 5.3 l 313 PS; 230 kW; 310 HP
GM / Chevy LY5 Vortec 5300 5.3 l 320-325 PS; 235-239 kW; 315-320 HP
GM / Chevy LMG Vortec 5300 5.3 l 314-330 PS; 231-243 kW; 310-326 HP

Car and Crossover Engines

Four-Cylinder Engines

Six-Cylinder Engines

Eight-Cylinder Engines

Truck and SUV Engines

Four-Cylinder Engines

Five-Cylinder Engines

Six-Cylinder Engines

Eight-Cylinder Engines


  • General Motors Hybrid Propulsion Systems
  • GM HP5 Electric Hybrid Propulsion System
  • GM 1.0 Liter I3 Ecotec LDB Engine
  • GM 1.2 Liter Ecotec I4 LL0 Engine
  • GM 1.2 Liter I4 Ecotec LDC Engine
  • GM 1.2 Liter I4 Ecotec LWD Engine
  • GM 1.2 Liter Turbo I-3 LIH Engine
  • GM 1.3 Liter Turbo I-3 L3T Engine
  • GM 1.4 Liter I4 Ecotec L2Z Engine
  • GM 1.4 Liter I4 Ecotec LDD Engine
  • GM 1.4 Liter I4 LUU Engine
  • GM 1.4 Liter Turbo I4 Ecotec LUJ/LUV Engine
  • GM 1.4-Liter I4 Ecotec LV7 Engine
  • GM 1.4-Liter Turbo I4 Ecotec LE2 Engine
  • GM 1.5 Liter Turbo I-4 Ecotec LYX Engine
  • GM 1.5-Liter Turbo I4 Ecotec LFV Engine
  • GM 1.6 Liter Turbo Diesel I-4 LH7 Engine
  • GM 1.6 Liter Turbo I4 Ecotec LWC Engine
  • GM 1.8 Liter I4 Ecotec LUW/LWE Engine
  • GM 2.0 Liter I4 Turbo Diesel LUZ Engine
  • GM 2.0 Liter Turbo I-4 LSY Engine
  • GM 2.0 Liter Turbo I4 Ecotec LHU Engine
  • GM 2.0 Liter Turbo I4 Ecotec LTG Engine
  • GM 2.0 Liter Turbo-Diesel I-4 LSQ Engine
  • GM 2.0 Liter Turbocharged Ecotec I4 LNF Engine
  • GM 2.4 Liter I4 Ecotec Hybrid LUK Engine
  • GM 2.4 Liter I4 Ecotec LEA Engine
  • GM 2.5 Liter I-4 LHN Gasoline Engine
  • GM 2.5 Liter I4 Ecotec LCV Engine
  • GM 2.5 Liter I4 LKW Engine
  • GM 2.5 Liter Turbo Diesel I4 Duramax XLD25 Engine
  • GM 2.7 Liter I-4 Turbo L3B Engine
  • GM 2.8 Liter LWN I-4 Duramax Turbo Diesel Engine
  • GM 2.8 Liter Turbo Diesel I4 Duramax XLD28 Engine
  • GM 3.0 Liter Twin Turbo V6 LGY Engine
  • GM 3.0 Liter V6 LFW Engine
  • GM 3.6 Liter Twin Turbo V6 LF3 Engine
  • GM 3.6 Liter Twin Turbo V6 LF4 Engine
  • GM 3.6 Liter Twin Turbo V6 LF4.R Racing Engine
  • GM 3.6 Liter V-6 LGZ Engine
  • GM 3.6 Liter V6 Bi-Fuel LFR Engine
  • GM 3.6 Liter V6 LFX Engine
  • GM 3.6 Liter V6 LFY Engine
  • GM 3.6 Liter V6 LGX Engine
  • GM 3.6 Liter V6 LLT Engine
  • GM 4.3 Liter V6 EcoTec3 LV1 Engine
  • GM 4.3 Liter V6 EcoTec3 LV3 Engine
  • GM 4.3 Liter V6 Vortec LU3 Engine
  • GM 4.8L Liter V8 Vortec L20 Engine
  • GM 5.3 Liter V8 EcoTec3 L82 Engine
  • GM 5.3 Liter V8 EcoTec3 L83 Engine
  • GM 5.3 Liter V8 EcoTec3 L84 Engine
  • GM 5.3 Liter V8 L8B EcoTec3 Engine With eAssist Mild Hybrid System
  • GM 5.3 Liter V8 Small Block LS4 Engine
  • GM 5.3 Liter V8 Vortec LC9 Engine
  • GM 5.3L Liter V8 Vortec LMF Engine
  • GM 5.3L Liter V8 Vortec LMG Engine
  • GM 5.5 Liter LT6 V8 Engine
  • GM 5.5 Liter LT7 Twin-Turbo V8 Engine
  • GM 5.7 Liter V8 Small Block LS1 Engine
  • GM 5.7 Liter V8 Small Block LS6 Engine
  • GM 6.0 Liter V8 Small Block L76 Engine
  • GM 6.0 Liter V8 Small Block L77 Engine
  • GM 6.0 Liter V8 Small Block L98 Engine
  • GM 6.0 Liter V8 Small Block LS2 Engine
  • GM 6.0 Liter V8 Vortec CNG/LPG LC8 Engine
  • GM 6.0 Liter V8 Vortec L96 Engine
  • GM 6.2 Liter LT2 V8 Engine
  • GM 6.2 Liter Supercharged Small Block V8 LT4 Engine
  • GM 6.2 Liter Supercharged Small Block V8 LT5 Engine
  • GM 6.2 Liter V8 EcoTec3 L86 Engine
  • GM 6.2 Liter V8 EcoTec3 L87 Engine
  • GM 6.2 Liter V8 L99 Engine
  • GM 6.2 Liter V8 Small Block LS3 Engine
  • GM 6.2 Liter V8 Small Block LT1 Engine
  • GM 6.2 Liter V8 Supercharged LS9 Engine
  • GM 6.2 Liter V8 Supercharged LSA Engine
  • GM 6.2 Liter V8 Vortec L94 Engine
  • GM 6.6 Liter L5D V-8 Duramax Turbo Diesel Engine
  • GM 6.6 Liter L5P V-8 Duramax Turbo Diesel Engine
  • GM 6.6 Liter V-8 L5P Duramax Turbo Diesel Engine Power Ratings
  • GM 6.6 Liter LB7 V-8 Duramax Turbo Diesel Engine
  • GM 6.6 Liter LBZ V-8 Duramax Turbo Diesel Engine
  • GM 6.6 Liter LGH V-8 Duramax Turbo Diesel Engine
  • GM 6.6 Liter LLY V-8 Duramax Turbo Diesel Engine
  • GM 6.6 Liter LMM V-8 Duramax Turbo Diesel Engine
  • GM 6.6 Liter Turbo Diesel V8 Duramax LML Engine
  • GM 6.6 Liter V-8 L8T Engine
  • GM 7.0 Liter V8 LS7 Engine
  • GM Baby Duramax Engines
  • GM Duramax 3.0-Liter I-6 LM2 Turbo Diesel Engine
  • GM Duramax 3.0-Liter I-6 LZ0 Turbo Diesel Engine
  • GM Duramax 4.5-Liter V-8 Turbo Diesel Engine (LMK)
  • GM Duramax Engines
  • GM EcoTec3 Engines
  • GM LT3 V-8 Engine
  • GM V8 Small Block LTX Crate Engine
  • GM-Cadillac 3.0 Liter Twin Turbo V6 LGW Engine