Switzerland vs San Marino driving rules
Compare the main cross-border differences before driving between Switzerland and San Marino.
| Rule | Switzerland | San Marino |
|---|---|---|
| Built-up areas | 50 km/h | Not stated in the standardized source |
| Outside built-up areas | 80 km/h | 70 km/h |
| Motorways / expressways | 100 / 120 km/h | Not stated in the standardized source |
| Standard drivers | 0.5 mg/ml | 0.5 mg/ml |
| Novice drivers | 0.1 mg/ml | 0.0 mg/ml |
| Professional drivers | 0.1 mg/ml | Not stated in the standardized source |
| Daytime lights | Mandatory all day | Recommended |
| Winter tyres / equipment | Not stated in the standardized source | Mandatory where road signs require them |
| Mandatory equipment | warning triangle | warning triangle |
| Low-emission zones | Check the current national or local official source | Check the current national or local official source |
| Fines and enforcement | Check the current national or local official source | Check the current national or local official source |
| Emergency number | Not verified | 112 |
Switzerland
Typical passenger-car speed limits: The source lists 100 km/h for expressways and 120 km/h for motorways.
Daytime lights: Effective from 1 January 2014.
San Marino
Typical passenger-car speed limits: A single 70 km/h general limit applies on the whole network; lower limits, including urban 50 km/h and Zone 30, apply where signposted. San Marino has no motorways.
Blood alcohol limits: Zero tolerance for drivers licensed under 3 years and drivers under 18.
Daytime lights: Daytime use of lights is expressly recommended; mandatory only in poor visibility.
Winter tyres / equipment: Snow chains are compulsory where signposted; no general seasonal obligation was found.
This is a planning summary, not legal advice. Road signs and current national rules take priority. Always check the linked official source before departure.