Stan da rd high-q uality fuels , e.g . unlea ded DIN EN 228; value p rinted in b old: reco mmend ed fuel.
2)
Slight reduction in engine ou tp ut a nd to rq ue if 91 R ON is used .
3)
Kn ock contro l s ys tem a utoma tically a d jus ts ig nition tim ing a ccording to typ e o f fuel used (octa ne nu mber).
4)
If no unlead ed Premium fuel is ava ila ble, 9 1 R ON ca n be used ta king ca re to a void high eng ine loa d or full loa d a s well a s for d riving in mou nta inous
terra in with a caravan /trailer loa d o r hig h pa ylo ad .