Opel:
* Astra G (2000-2004): Known as the Astra Coupe Turbo or Astra GTC, it was the first car to receive the Z20LET.
* Astra H (2004-2009): Available in the Astra GTC and Astra OPC (performance versions).
* Vectra C (2002-2008): Fitted to the Vectra OPC.
* Zafira A (2001-2005): Found in the Zafira OPC.
* Speedster (2000-2005): A limited-edition roadster utilizing the Z20LET.
Vauxhall:
* Astra Mk IV (2000-2004): Corresponding to the Opel Astra G, including the Coupe Turbo and GTC models.
* Astra Mk V (2004-2009): As with the Opel Astra H, it was available in the Astra GTC and Astra VXR (performance versions).
* Vectra C (2002-2008): Equipped in the Vectra VXR.
* Zafira A (2001-2005): Found in the Zafira VXR.
Other brands:
* Chevrolet: The engine was also used in the Chevrolet Cavalier for some markets, rebadged from the Opel Astra.
Note: The exact model and year range may vary depending on the specific market and trim level.
The Z20LET was a popular engine known for its performance and potential for tuning. It was a significant part of Opel/Vauxhall's sporty car lineup, offering a powerful and engaging driving experience.