The 2024 Audi Q4 E-Tron electric crossover gets a mid-year update with a new motor and new battery cell chemistry to improve range, acceleration, and charging times, Audi announced last week. Audi bundles the updates in a new Q4 55 E-Tron model that replaces the 40 and 50 E-Tron options, and it starts at a higher price. The 2024 Q4 55 E-Tron SUV...
