If you can't release the name, just answer these questions:
1. Is it American, Japanese or European?
2. Is it an SUV, sedan or other type?
3. Is it compact, medium or large in size?
By the way, all car makes in Canada are 大品牌, the only difference is whether its luxury or normal.
For the arthor, do you know what is called 'class action' lawsuit? If you post the model info, you will find more victums here. It will help you win the case.