Vauxhall Astra Twintop - Astra H keyless entry door handles - jonny10buds

I have a 2008 Astra Twintop with keyless entry which has a faulty driver side door handle, Vauxhall want £600 for the repair but I've seen handles on ebay from £35, obviously it would have to be sprayed to colour etc, I've also been told they are 'plug and go' so no need for Tech 2, my question is are the Sport Hatch and Twin Top handles the same? Bearing in mind the window drops slightly upon opening the Twin Top but this feature isn't necessary on the Coupe.