Caterpillar Software Updates Speed Mini Excavator Performance

Cat 303.5 CR reaches top speed faster.
Oct. 14, 2025

A software updated on the Cat 303.5 CR mini excavator is designed to improve transient speeds by up to 25%. Top speed remains the same, according to Caterpillar, but the excavator reaches it more quickly.

Read today’s top news.

The update allows operators to reposition the machine more quickly, improving utilization. Operators can improve productivity by up to 35%, according to the company.

The update is compatible with all models back to 2021.

Sign up for Construction Equipment Newsletters
Get the latest news and updates.