Dimensions for the 2026 BMW I5 are dependent on which body type is chosen. The maximum width and height is 1900mm x 1508mm and can vary on the basis of model.

The 2026 BMW I5 has maximum towing capacity of 2000kg. Some models also offer heavy-duty or towing option packs which can increase towing capacity, as well as options which can hamper towing capacity. Towing capacities can vary wildly on a large number of factors. These include engine, transmission, model, and options chosen. Always check with the manufacturer or in your vehicles handbook before attempting to tow anything.

Battery specifications for the 2026 BMW I5 depend on the model and variant chosen.

Wheel size for the 2026 BMW I5 will vary depending on model chosen, although keep in mind that many manufacturers offer alternate wheel sizes as options on many models. The wheel size available will alter the range of tyres available to be fitted.