35 mph is the city speed limit for Sinsheim, which also applies to surrounding towns and other urban centres. The suburban speed limit and the speed limit for motorways around Sinsheim are 65 mph and Advisory, respectively. If you hire a car in Sinsheim, be aware that these speed limits may be strictly enforced.
The weather in Sinsheim during January would likely not impact the type of hire car much. momondo users do seem to prefer certain car types when looking for a Sinsheim car hire.
Those looking to hire a car in Sinsheim for a road trip to the surrounding areas, please know the weather in Baden-Wurttemberg during the month of January usually is around 0 °C with 42 mm of possible rain.