Unless otherwise indicated, the speed limit within the city boundaries is 50 km/h (31 mph). Smaller streets and those close to the old town commonly have a 30-km/h (18-mph) speed limit posted. On rural roads the maximum speed is 100 km/h (62 mph), while autobahns (highways or freeways) have a speed limit of 130 km/h (80 mph). Search rental cars on KAYAK