How far can you travel on 1 liter of CN fuel?
A competition of ideas and technology that challenges the limits!

What is the Honda Eco Mileage Challenge...

The Honda Eco Mileage Challenge is a forum for honing skills that challenges the limitless possibilities of how many kilometers can be traveled on 1 liter of CN fuel, based on a Honda 4-stroke engine, competing with original ideas and technology.

Close

Event Information

Saturday, June 20, 2026
Honda Eco Mileage Challenge 2026 39th Suzuka Tournament
[Venue: East Course]

Organizer: Honda Mobilityland Corporation / Sponsor: Honda Motor Co., Ltd. / Cooperation: Max Brain Co., Ltd.

<Competition Details>
This competition is held in accordance with the Honda Eco Mileage Challenge National Tournament Guidelines. Participants will use vehicles constructed according to these rules to complete the designated course within the specified time, and their fuel efficiency will be measured.
The ranking will be determined by the team with the lowest consumption (fuel efficiency).

Event Class

Group Categories <All 6 Classes>

CN Group I (Junior High School Class)
CN Group II (High School Class)
CN Group III (University, Junior College, Technical College, and Vocational School Student Class)
CN Group IV (General Class)
CN 2-Person Class
CN 2 Wheels Class

Close

A class that introduces carbon-neutral fuel has been established starting in 2024. For more details, please see the page below.
For information about carbon-neutral fuel, click here (External Site) >

Event Information

Overview of Each Event

Close
  • *The content is subject to change without notice.
  • *The displayed price is the total amount.
  • *The photos and illustrations used are for illustration purposes only.