Donald Trump's tariffs continue to pile on the pain for the global auto industry. Aston Martin shares plunged as much as 11% on Monday after the British luxury carmaker slashed its guidance, citing the impact of US tariffs.The company warned investors that it expects sales this year to decline compared to 2025, and said that its adjusted loss for the year would likely be more than £110 million, the lower end of analyst forecasts. The Vanquish-maker said it also faced additional macroeconomic speed bumps, ...