Partly True
A widely circulated claim that a vehicle has become 10 kg lighter has been assessed as Partly True. The finding indicates that the 10 kg figure refers to a weight reduction achieved in the battery pack, rather than a reduction in the overall weight of the vehicle as the claim suggests.
The claim, presented in Korean as "the car got 10 kg lighter" (차가 10kg 가벼워졌다), frames the weight saving as an outcome for the entire vehicle. This phrasing has been shared alongside images referenced in the original posting, giving the impression of a full-vehicle mass reduction.
The 10 kg reduction originates from the battery pack, not from a vehicle-wide weight loss. The claim's wording extends a component-level saving — the battery pack — into a statement about the complete vehicle. This distinction matters for readers, because a battery pack saving of 10 kg does not translate into the same reduction on the curb weight of a finished car.
Two reasons underpin the Partly True rating on the six-point scale. First, the 10 kg figure is presented as a full-vehicle reduction when it is actually an expanded expression of the battery pack's weight saving. Second, this generalization means the claim is directionally grounded — the weight reduction itself is real — but its scope is overstated relative to what the underlying figure describes.
The claim therefore contains a verified core but misrepresents the extent of the reduction. Verdict: Partly True.