I couldn't find the answer to your question. However I did find this site that might be of help to you. Here you will find the weight of various cars based on the model. You could always try the dealer of the specific car that you are interested in and see if they know the answer.
Other people asked questions on similar topics, check out the answers they received:
Other people asked questions on various topics, and are still waiting for answer. Would be great if you can take a sec and answer them