Maextro V800 Brake Test Dispute Prompts Upgrade Pledge

Maextro has promised a redesigned brake-pedal component and a free upgrade option for owners of delivered vehicles after reports of bracket failures during repeated emergency-braking tests of its V800. The company disputes the testing conditions; the cause of the reported failures and whether they indicate a breach of safety standards remain unresolved.

What the brake test reports say

The Maextro V800 brake test controversy emerged on October 8, 2026. In posts that day, the nonofficial Chinese-language X account known as Teacher Li Is Not Your Teacher relayed Dongchedi’s account of tests involving three V800 vehicles. According to that account, brake-pedal brackets broke during repeated emergency stops from 100 km/h to a standstill, with none of the three lasting through four hard-braking applications.

The X account also relayed Dongchedi’s claim that it had tested more than 2,000 vehicles since 2019 without previously encountering a brake-pedal bracket fracture in these tests. That historical comparison is the testing platform’s reported claim, not an audited assessment of its sample or the consistency of its procedures.

The same thread noted disputes over force readings in the test and cautioned that the cause of the fractures and compliance with applicable standards still needed clarification. The reported failures alone do not establish that the vehicles fall below national standards.

Maextro’s response and upgrade promise

In a statement dated October 8 and reproduced by Pacific Auto, Maextro said its braking system had undergone development and validation against requirements exceeding national and industry standards. It also said no brake-pedal bracket-base fracture had occurred in actual customer use since the first deliveries. These are the company’s assertions, not independently established findings.

Maextro characterized the conditions at issue as nonstandard, extreme testing. It nevertheless pledged to further optimize the component’s design and offer a free upgrade option to owners of vehicles already delivered. It also promised a review of component design validation, testing boundaries and production quality management.

What remains unclear for owners

The statement did not provide an upgrade timetable, a precise eligibility scope or implementation conditions. It describes a future upgrade offer, not a completed repair program or an announced recall.

The company’s account of customer use and the reported test failures concern different operating conditions, so neither automatically disproves the other. The original test video, underlying test records and the company’s validation documents were not directly reviewed for this report. The actual testing date is also unclear. For owners, the outstanding questions are what caused the reported fractures, what the redesign will change and when the promised upgrade will become available.