Can you import a car from Japan that is less than 25 years old?
Yes, in principle. A Japanese-market vehicle under 25 years old is not barred from import, but it loses the easy path. NHTSA says a vehicle must be at least 25 years old to skip Federal Motor Vehicle Safety Standards, so a younger car generally needs a NHTSA eligibility determination and a Registered Importer. EPA emissions rules apply separately, with their own 21-year provision.
The 25-year question is real, and the rule comes from the Department of Transportation's safety agency. NHTSA's importation FAQ states that a motor vehicle at least 25 years old can be imported without meeting all applicable Federal Motor Vehicle Safety Standards, using Box 1 of form HS-7. The age is measured from the actual manufacture date, not the model year, and supporting documentation is needed if the manufacturer's label does not show that date. A car younger than that has no such shortcut.
[1]What a younger car needs
For a nonconforming vehicle under 25, NHTSA says the general route is an eligibility determination plus a Registered Importer. That is the safety side only. EPA emissions requirements run on their own track: the EPA's import overview describes a separate provision for vehicles over 21 years old, where the engine-equivalence requirement means the same engine model and configuration as originally installed. The EPA strongly encourages importers using that provision to contact the EPA Imports Hotline before importation. So a 22-year-old car might clear the EPA bar but still need the full NHTSA process, and a 26-year-old car clears NHTSA safety rules but does not automatically clear EPA. The two age thresholds do not merge into one exemption.
[1][2]A concrete comparison
Picture two hypothetical cars. Car A is a 2015 Japanese-market sedan; Car B is a 1994 kei car with a documented manufacture date. For Car A, the importer would need a NHTSA eligibility determination and a Registered Importer for the safety standards, plus EPA compliance — the EPA notes nonconforming vehicles can require an Independent Commercial Importer for modification, testing and certification, or an applicable EPA exemption. For Car B, the NHTSA safety exemption likely applies if the manufacture date is at least 25 years old, but EPA emissions rules still have to be worked through on their own terms. Neither car gets a blanket pass on age alone.
[1][2]How to check properly
- Match the origin, destination, vehicle identity and model year before researching anything else, as this site's own checklist advises.
- Get the actual manufacture date, not just the model year — NHTSA measures the 25-year period from the date of manufacture.
- Check whether your specific model has a NHTSA eligibility determination, and whether a Registered Importer can bring it into compliance.
- Read the EPA's importing procedures and declaration forms (3520-1 and 3520-21) for the emissions side, and call the EPA Imports Hotline if you are using the 21-year provision.
- Confirm U.S. Customs and Border Protection requirements too — the EPA notes importers must also consider DOT and CBP regulations.
- Separate trade statistics from an individual vehicle's eligibility; a country-level fact about Japan says nothing about your car.
One edge case worth knowing: the EPA page notes that short-term travelers to the U.S. from Canada or Mexico may operate their own personal vehicles during their visit without meeting EPA emission standards. That is a temporary, nonresident situation, nothing like permanently importing a Japanese car, but it shows how much depends on purpose and duration rather than age alone.
[3]Next step: before committing to any purchase in Japan, confirm in writing what applies to your exact vehicle identification number and manufacture date — with NHTSA for safety, the EPA for emissions, and Customs at the border.
[1][2]Sources and dates
- https://www.nhtsa.gov/importing-vehicle/importation-and-certification-faqs · accessed 2026-10-18
- https://www.epa.gov/importing-vehicles-and-engines/learn-about-importing-vehicles-and-engines · accessed 2026-10-18
- https://www.epa.gov/importing-vehicles-and-engines · accessed 2026-10-18
- https://vehicleimportfacts.com/ · accessed 2026-10-18