A new bmw m5 touring is being discussed, with some outlets suggesting it may have a hybrid v8 engine and significant horsepower, possibly up to 1,000. However, reported specifications vary, with some sources citing a 727 hp or 718 hp hybrid engine, and a curb weight of over 5,300 pounds. The exact details of the vehicle, including its horsepower and weight, are not consistently reported across different outlets.