I may have a solution for you if you're just looking to carry bikes, but there are unfortunately not hitches that have been designed to fit on the 2016 A3 e-Tron. However, the Yakima Fullback # Y02633 is designed to fit a variety of vehicles and has been confirmed to fit on the 2016 Audi A3 e-Tron and would allow you to carry up to 3 bikes. The Fullback is a great solution that has adjustable arms to help keep the bikes level and comes with locks to secure the bikes and the rack to the... view full answer...
The Hollywood Racks Truck Bed Bike Carrier # HRT970 is a low-cost bolt-on fork-mount bike carrier intended for general application. It can be mounted to a truck bed, to a trailer deck or to essentially any surface that has the strength to support a bike's weight.
The linked article will help you choose a carrier suited both to your vehicle and your particular bikes. view full answer...
Curt offers the Class I Receiver Hitch, # C11399, for your 2015 Audi A3 Quattro. This custom hitch is specially designed for your A3 and bolts to the frame with no welding required. For all non-trailer loads including bike racks, cargo carriers and so forth, Curt does require the use of Support Straps, # 18050. Failure to properly support these loads will void your hitch warranty from Curt.
We no longer carry Bosal products, as they have given up operations in the US, so I do not have... view full answer...