New software update: XOS 5.8.7 refines driver assistance and Tesla Supercharger charging

On 20 March 2026 XPENG began rolling out XOS 5.8.7 as an over-the-air update to European vehicles.

Silver XPENG G6 on an open rooftop car park with a modern office skyline behind it

The update builds among other things on ongoing feedback and driving experience shared by European owners with XPENG’s development centre in Munich, where engineers tune the software for local road and charging conditions.

Driver assistance and infotainment

Adaptive cruise control and active lane assist are tuned so the car adapts to traffic more naturally. Unnecessary braking is reduced, and the response to the car ahead is smoother and more predictable. Micro-corrections on straight roads are fewer, which makes a difference above all on long motorway drives.

Navigation search results are sharper and more complete. Third-party apps are more stable, including YouTube and Disney+, and the connection to Apple CarPlay and Android Auto is more robust. The system as a whole has gained stability to reduce lag and restarts.

Charging and compatibility

Communication with external charging networks is optimised, including CCS protocol handling and voltage management. That is particularly relevant where XPENG’s 800-volt architecture meets charging networks built for 400-volt systems. The result is a more stable connection and fewer interruptions, including on Tesla Superchargers of versions 3 and 4, where compatibility and charger handshakes have been strengthened.

Additional improvements

The update also refines the timing of the visual and acoustic warnings when the car leaves its lane, parking-assist logic around traffic cones and available bays, and in-cabin audio for microphone-free karaoke.

The list is not exhaustive. Once installed, the car’s display shows the complete overview of optimisations.

The release note for XOS 5.8.7 has the feature list as the site has assembled it, and the XOS version history has the sequence.

Images: XPENG

Sources

XPENG Denmark: a new OTA update and the Danish beta testers · 20 March 2026

XPENG Netherlands: the same day, and the only place the version number 5.8.7 appears · 20 March 2026