The 2028 bmw m5 touring has been spotted testing, with some outlets noting it was seen alongside the current wagon. The new model appears to be undergoing a facelift, with reports of a revised design and v8 sound. However, details of the changes are not entirely clear, with some outlets focusing on the bmw m5 touring and others mentioning unrelated vehicles, such as the aston martin vantage and a potential bmw m3 touring gt3 car.