Smelling gas badly sounds scary. If you have a leak it could catch fire or blow up. Now if it isnt leaking or spraying gas everywhere but its more like unburned gas that is scary too. Too much unburned gas in the engine is a bad deal too. Sounds kind of like you have some fouled spark plugs or bad spark plug wires or a combo of both.
This list of car brands tries to show every brand or marque of car ever used; some are manufacturing companies in their own right that also use their company name as a model name, and others are subsidiary companies, divisions or products of badge engineering