United Kingdom, Feb. 17 -- Tesla has started rolling out its Grok AI assistant across Europe.

Customers in the UK will be among the first electric car owners to receive the new system as part of the latest software update.

The AI companion is included in software version 2026.2.6, which is now being deployed free of charge to eligible Teslas.

Grok has been developed by Tesla tycoon Elon Musk's firm xAI and is designed to answer questions on a variety of subjects, including physics, mathematics, biology, philosophy and history.

Integrated directly into Tesla's in-car systems, Grok is able to respond to spoken prompts from the driver via the steering wheel controls and touchscreen interface.

Among its principal functions is the ability...