Bentley's car sales to the US remain frozen as customers await lower tariffs from the UK trade deal with no clear timeline provided.Uncertainty around implementation of the 10% tariff on 100,000 car exports to the US is affecting British car manufacturers like Jaguar Land Rover.The lack of clarity on how car parts will be treated under the lower tariffs is causing concern within the automotive industry.JLR faced significant financial impact due to US tariffs on the auto sector, but the recent trade deal helped in saving jobs and stabilizing profits.