The firing order for Hyundai Elantra four-cylinder engines is typically 1-3-4-2.
Over its history, the Elantra has used several inline-four engines across generations, including the Nu 2.0L, Gamma 1.6L GDI, and the newer Smartstream 2.0L. While the exact cylinder numbering and timing can vary by engine family, the standard sequence for these four-cylinder configurations is commonly 1-3-4-2.
Common firing order across Elantra engines
The following overview covers the main four-cylinder engines that have powered the Elantra in recent years and what their firing order typically is.
- Nu 2.0L inline-4 (and related 2.0-liter variants): firing order 1-3-4-2.
- Gamma 1.6L GDI inline-4: firing order 1-3-4-2.
- Smartstream 2.0L inline-4: firing order 1-3-4-2.
Note: The firing order is determined by the engine’s crankshaft arrangement and cylinder numbering. If you are servicing a specific model year or engine code, consult the official Hyundai service data or the owner's/service manual for the exact specification.
How to verify for your exact Elantra
For precise accuracy, confirm your car's engine code (for example, Nu 2.0, Gamma 1.6, or Smartstream 2.0) and consult the Hyundai workshop manual or official specification sheet. Cylinder 1 is typically the closest to the timing belt/chain end, and the numbering follows standard inline-4 conventions, but always check your specific engine labeling.
Summary
In summary, Hyundai Elantra four-cylinder engines commonly use a firing order of 1-3-4-2. This is true for the major engines in recent generations (Nu 2.0L, Gamma 1.6L GDI, and Smartstream 2.0L). Always verify against your engine code and model year to ensure accuracy.