China vs Japan: Driving Rules Compared

China keeps traffic on the right and enforces a strict 0.02 blood alcohol limit, while Japan drives on the left and allows a somewhat higher 0.03. Urban speed limits diverge as well, 50 km/h in Chinese cities against 40 km/h in Japanese ones, reflecting Japan’s generally lower-speed road network. Both countries treat studded tyres as restricted rather than banned outright.

China vs Japan: Driving Rules Compared

Planning a trip between China and Japan? Understanding the differences in driving regulations can save you from fines and make your journey safer. This comparison covers speed limits, tyre requirements, licence rules, and key traffic laws in both countries.

💡 Try it yourself: Speeding Fine Calculator 2026 — it covers Japan (not yet China), free.

Speed Limits

Speed limits differ between China and Japan. In China, the default motorway speed limit is 120 km/h, while Japan sets it at 100 km/h. Urban and rural limits also vary, so always watch for posted signs.

Driving Side

China drives on the right side of the road, while Japan drives on the left. This is a significant difference — if you are used to driving in one country, take extra care when switching to the other.

Alcohol Limits

The legal BAC limit in China is 0.02%, compared to 0.03% in Japan. Penalties for drink-driving are severe in both countries and can include fines, licence suspension, and imprisonment.

Tyre Requirements

Both countries have specific tyre regulations. Check the comparison table below for details on winter tyre mandates, minimum tread depth, and studded tyre rules.

Documentation

Carry your driving licence, vehicle registration, and insurance documents at all times. An International Driving Permit may be required depending on your nationality and the duration of your stay.