Audi boosts plug-in plans to include 20 all-electric models by 2025

Audi Q4 e-tron conceptAudi on Thursday announced a dramatic expansion of its plans to develop electric and plug-in cars. At its annual shareholders’ meeting, the company told investors that it plans to release 20 new electric cars along with 10 new plug-in hybrids by 2025 as part of its “four rings” plan to reduce its carbon footprint by 30 percent (relative to 2015…