The 2003 Toyota Camry offered two engine options: a 2.4-liter inline-four and an optional 3.0-liter V6.
For that model year, Toyota mainly paired the four-cylinder 2AZ-FE with most base and mid-range trims, while the more powerful 3.0-liter V6 used the 1MZ-FE engine in higher trim levels. Availability could vary by market, but the two engines represented the core choices for the 2003 Camry in most regions.
Engine options
Two available powertrains
The following describes the two engine families used in the 2003 Camry, as they typically appeared on spec sheets and in showrooms.
- 2.4-liter inline-four engine (2AZ-FE)
- 3.0-liter V6 engine (1MZ-FE)
In practice, the four-cylinder 2AZ-FE was common on base and mid-range models, prioritizing fuel economy and lower running costs, while the 3.0-liter 1MZ-FE V6 was offered on higher trims for stronger acceleration and smoother performance. Market and trim variations could affect which engine a buyer received.
Summary
The 2003 Camry's engine lineup centered on two powertrains: a 2.4L inline-four (2AZ-FE) and a 3.0L V6 (1MZ-FE). This setup gave buyers a choice between efficiency and broader performance options across different trims and markets.


