EDITORIAL DECISION

The choice, before the detail.

VERDICTThe legal documents, toll card and insurance wording to settle before the keys are handed over.
BEST FOR

Independent travellers comparing total time, cost and transfers rather than one headline fare.

SKIP IF

You prefer a fully arranged route and do not want to compare operating conditions.

CHECK BEFORE BOOKING

Recheck live schedules, luggage rules, licence requirements and the final dated price before travel.

A car is rarely useful inside Tokyo, Kyoto or Osaka. It becomes valuable in Hokkaido, Okinawa, the Japanese Alps, rural Kyushu and countryside routes where buses are infrequent. The important decision is not only which car—it is whether your documents are legally valid.

TL;DR: Confirm your driving documents before paying, reserve an ETC card for expressway tolls, choose full damage and non-operation-charge cover, and request winter tires when conditions require them. Japan drives on the left.

01Decide whether a car actually helps

Rent when the route contains several rural stops, an infrequent bus, a family group or bulky outdoor equipment. Skip it when parking is expensive and rail reaches every destination.

TripBetter default
Tokyo–Kyoto–OsakaTrain
Central Tokyo sightseeingTrain and subway
Rural Hokkaido loopRental car
Okinawa outside NahaRental car
Alpine village routeDepends on season and bus frequency
One-way city transferTrain unless stops justify the car
Lake Ashi, its waterside torii and Mount Fuji on a clear winter day
Lake Ashi and Mount Fuji from Moto-Hakone.Photo: Kentagon · CC BY-SA 4.0

02Driving documents

Most visitors need their physical domestic licence, passport and a paper International Driving Permit issued under the 1949 Geneva Convention before departure. A digital or card-format “international licence” sold online may not be valid.

Visitors licensed in Switzerland, Germany, France, Belgium, Monaco and Taiwan follow a different translation route. Requirements depend on the issuing country, not citizenship. If automated immigration gates do not add an entry stamp, ask for one when required to prove the permitted driving period.

The rental company can refuse the vehicle when documents do not comply, even if the booking platform accepted payment.

03Choose the right car

Japanese compact cars fit narrow roads and parking spaces, but boot capacity is limited. Count suitcases, not only passengers. A seven-seat vehicle with every seat occupied may have almost no luggage space.

Reserve child seats by the child’s age and size. Add winter tires for snow regions and consider four-wheel drive for remote winter routes, while remembering that neither replaces cautious driving.

04ETC cards and expressway tolls

ETC is Japan’s electronic expressway toll system. Request an ETC card from the rental company and confirm how tolls are settled at return. An ETC card does not make expressways free; it lets the car use electronic gates and may apply eligible discounts.

If no ETC card is available, follow signs for general or cash lanes. Never enter an ETC-only lane without a working card. Budget tolls and fuel in addition to the rental rate.

05Insurance wording that matters

The base rate may include compulsory insurance but still leave a large excess. Compare:

  • Collision-damage waiver
  • Excess or deductible
  • Non-operation charge if the car needs repair
  • Tire, wheel, glass and towing exclusions
  • Third-party liability
  • Coverage for additional drivers

List every driver at pickup. A cheaper booking is poor value if the person driving is not covered.

06Pickup and return checklist

Photograph every side, wheel and the fuel gauge. Set the navigation language before leaving. Ask how to enter telephone numbers or map codes, which are often more reliable than English place names.

Return with the required fuel level and allow time for inspection. Keep the fuel receipt if requested. One-way rentals can add a substantial drop fee; compare it with returning the car and continuing by train.

07Driving habits to remember

Drive on the left and stop completely at railway crossings. Speed limits can feel low but enforcement is real. Do not drink and drive. Rural petrol stations may close early, and mountain phone coverage can fail, so refuel before remote stretches.

08FAQ

Can I obtain an International Driving Permit after arriving in Japan?

Visitors who require one generally need it issued by the authorized body in their home country before departure.

Do I need an ETC card?

It is not mandatory, but it makes expressway toll gates and payment much easier. Reserve one with the rental company.

Is a car useful in Tokyo?

Usually not. Rail is faster for most city journeys, while traffic, tolls and parking add cost.

Next reads: Domestic flights or Shinkansen, travel insurance and luggage delivery.