Power-to-weight falls slightly in the Audi’s favour, at 306bhp/ton versus 299. Claimed performance is very close too, the RS7 capable of 0-62mph in 3.4sec, the M5 taking 3.5sec. Both cars ...

宝马M5（查成交价|参配|优惠政策）是一款高性能的中大型跑车，外观设计非常时尚，动力性能强，操控感极佳。奥迪rs7也是一款优秀的高性能跑车 ...

The next-generation RS7 is expected to match the BMW M5’s 43-mile electric range. The next-generation Audi RS7 will do battle with the latest and greatest BMW M5 but it may not have a V8.