They sold bonnevilles upto the 95 or 96 or so in Europe, mostly in Belgium, Germany, Netherlands and Sweden. They even made special hedlights for some of the 87-91 once although most of them had the US ligths.
If you want to see them just go to www.ebay.de
and there is usually a bunch (4-5 or so). The side marker is a direction lights all European cars needs them (I think it became mandotory in the late 80ties).
Ah gas is not $7 a liter but around $2 per liter i.e. around 2-3 times the price in the states. Oil is however very expencive imagine paying $20 per quart for Castrol syntetic