The renter leaves a refundable deposit equal to the amount of the maximum liability deductable , in the form of cash or a charge against a credit card. Driving in some parts of Europe is a downright adrenaline producing, white knuckles on the steering wheel challenge. Consider negotiating a large traffic circle during the height of the rush hour in Rome, where commuting is considered a competitive sport. That's driving in Britain. Each country in Europe presents its own driving challenges.
Cars cost relatively more in Europe than in America.
Vehicle repair costs in Europe are higher than in America. Accident rates and accident fatality rates are generally higher in Europe than in America. While violent crime is lower in Europe, the level of petty theft, theft of property and auto theft in some places exceeds American levels. As a vehicle renter, you must be prepared to deal with any of these eventualities. North Americans can meet these challenges, but to do so without adequate preparation is foolish, and can be verrry expensive.