Driving a rental car in Germany is generally very easy for international visitors due to the country's exceptional road infrastructure and clear, logical signage. The primary challenge is the Autobahn, where sections with "advised" speed limits mean the left lane is strictly for high-speed passing—often exceeding 160 km/h—so you must stay in the right lane unless overtaking. German drivers are highly disciplined but can be aggressive, so using turn signals and checking blind spots is non-negotiable. Most rental cars are manual transmission, so you must specifically request an automatic if needed. You will also need to be aware of "Umweltzonen" (Environmental Zones) in cities, which require a specific sticker on the windshield. A grounded recommendation for 2026 is to carry an International Driving Permit (IDP) alongside your native license, as rental desks and police increasingly request them for non-EU drivers. Overall, the predictable rules and well-maintained surfaces make Germany one of the most rewarding countries for a European road trip.