The 2.4-liter K-series engine (commonly referred to as the K24) powered most US-spec Honda Accords from 2003 through 2012, spanning the seventh and eighth generations. Availability varied by trim and market, but these years are the ones most often associated with the K24 in Accords.
Background on the K24 engine family
The K-series family was Honda’s line of four-cylinder engines introduced in the early 2000s, designed to balance efficiency with spirited performance. The 2.4-liter K24 variants were used across several Honda models, including the Accord, and featured Honda’s i-VTEC technology to optimize power and efficiency across rpm ranges.
Which Accord years used the K24?
To a broad extent, the K24 2.4L engine was the standard or widely available four-cylinder option in US-market Accords during two major generations. The model-year ranges most commonly associated with K24-powered Accords are listed below:
- Seventh generation: model years 2003–2007
- Eighth generation: model years 2008–2012
These ranges cover the primary US implementations of the K24-powered Accord. Exact engine codes (such as K24A or K24Z variants) vary by trim and market. For an exact match to a given vehicle, verify the engine code stamped on the engine block or valve cover and cross-check with the VIN.
Variants and regional differences
The K24 family includes several variant codes that reflect tuning and emissions differences across markets and model years. While the displacement remains 2.4 liters, the exact variant (engine code) can affect parts compatibility and tuning specifics. When evaluating a used Accord, identifying the precise K-series code will help ensure correct maintenance information and service parts.
Summary
In practical terms, if you’re looking for a Honda Accord with the K24 engine in the United States, focus on model years 2003–2012 (seventh and eighth generations). Always confirm the exact engine code on the engine itself and corroborate with the vehicle’s VIN to be certain of the variant and specifications.


