The A4 is a high quality battery from VARTA. The cold cranking current of the battery is 950 A. The dimensions of the product are 393 x 175 x 190 mm. You should use the dimensions of your old battery as a guide for your selection.Durable AGM technology for your vehicleThe A4 has a capacity of 105 Ah. The higher the value, the more electrical charge can be stored in the battery.AGM batteries like the A4 are suitable for vehicles with high energy requirements. They have a long cyclic life. The technology of this battery covers the high energy requirements of cars with start-stop systems.You should consider this when buying