Volkswagen Eos Coupe Cabrio - 08 2.0 Coke bottles for fuels tanks - ....
>> Yes. They didn't seem to think it was a large object as such just hit
>> with some force. In such a case one would expect the object to break or
>> be deflected if the plastic tank was reasonably strong.
>>
It depends what that force was.
Are there any sleeping policemen/speed humps in your area ? Is it possible one was not seen until too late ?