Hello Carlo, welcome to TM. If you get a magnet and place it on the panels (through a piece of cloth to prevent marking the paintwork ) if it is attracted it will be steel if not alloy.
Either were available at the time of your car.
2009 4/4 Sport Henrietta 1999 Indigo Blue +8 2009 4/4 Sport Green prev 1993 Con Green +8 prev
