Japan is in turmoil, and this time it’s not the cherry blossoms that are grabbing attention. The Kei-car war is raging with new models promising to transform the Japanese automotive landscape. Between Daihatsu and Honda, the competition has never been fiercer!
A Renaissance for Kei-cars
The world of Kei-cars, those small Japanese cars that often bring a smile with their compact design and reduced dimensions, has seen a remarkable revival. After a long period where manufacturers seemed to rest on their laurels, two of the main players, Daihatsu and Honda, have recently unveiled new models that are already making waves. The Japanese market, eager for innovation, welcomes these advancements with palpable anticipation.
As a reminder, Kei-cars are subject to strict dimensions: a maximum length of 3.4 meters, a width of 1.48 meters, a height of 2 meters, as well as a limited engine displacement of 660 cm3 and a power output that does not exceed 64 horsepower. These figures may seem trivial, but they translate into formidable agility in the bustling streets of Tokyo.
- Length: Maximum of 3.4 meters
- Width: Maximum of 1.48 meters
- Height: Maximum of 2.0 meters
- Engine Displacement: Maximum of 660 cm3
- Power: Maximum of 64 PS (63 horsepower)
Daihatsu Hopes the New Move Will “Move” You

Photo credit: https://amind.jp/honda/nbox-5seats-shingata/
Daihatsu has spared no expense with its brand new Move, based on the revolutionary DNGA (Daihatsu New Global Architecture) platform. This model promises not only a more spacious interior but also enhanced safety. Imagine yourself in a cocoon of space amidst the urban chaos! And of course, like any good modern Kei-car, it boasts a respectable-sized digital screen to navigate the digital jungle of your daily life.
Nissan Roox: Not a Novice in the Field

Photo credit: https://japannews.yomiuri.co.jp/business/companies/20250606-260027/
The Nissan Roox has also undergone a makeover. Having been around for several years, it shares its platform with a Mitsubishi model, but don’t be fooled by its familiar looks. Each brand has managed to give its model a unique identity through distinct front and rear styles. The Roox is the kind of car that could easily star in an action movie while effortlessly weaving through Japan’s narrow streets.
Mitsubishi and Its Delica Mini: A Bold Aesthetic

Photo credit: https://paultan.org/2025/06/05/2025-daihatsu-move-launched-in-japan/
Mitsubishi is joining the fray with the Delica Mini. With a design that highlights the brand’s off-road heritage, this small vehicle has a robust look while remaining adorably compact. Mitsubishi even launched an original advertising campaign featuring a plush character to make children smile — proof that “kawaii” is ever-present in Japanese culture!
The Honda N-ONE Goes Electric

Photo credit: https://levolant.jp/2025/10/20/406481/
But that’s not all! Honda has recently unveiled its N-ONE e, a 100% electric version riding the wave of electrification. This model boasts an impressive range of 295 km on a single charge. It’s clear that the Kei-car sector is not escaping the ecological trend. Just imagine a stylish little car that allows you to escape traffic jams while doing your part for the planet!
The Arrival of Chinese Competitors

Photo credit: insideevs.com
The Kei-car scene is also expanding with the imminent arrival of BYD’s Racco, a Chinese electric model set to launch next summer. If rumors are to be believed, its price should be very competitive, which could disrupt the established order in this already saturated segment. Will Japanese traditions be strong enough to withstand this new pressure? We await the verdict with bated breath.
The Future of Kei-cars in Japan

It is undeniable that the Kei-car segment is undergoing a transformation. In 2024, these small wonders captured 38% of the Japanese market with 1.56 million units sold. The Honda N-Box remains the undisputed king of the segment, having dominated sales for five consecutive years. But this Kei-car war could very well rewrite the rules of the game in the near future.
As major brands continue to innovate to win the hearts of Japanese drivers, it seems that the enthusiasm for these small cars is far from waning. Kei-cars are not just vehicles: they embody a pragmatic lifestyle in Japan, blending functionality and fun.





