 This, as the high-end automotive sector considers how to lower emissions as demand for EVs slows and governments scale back subsidies. Mercedes-Benz has stopped development of separate underpinnings for electric sedans to save money and plans to sell gasoline engine cars into the 2030s. As for Ferrari, it won't mimic the roar of its combustion engines, but reinterpret the sound an electric motor makes. Steve Potisk, Bloomberg Radio.