Recurring known Head Gasket quality issue of diesel engine of Mercedes R-Class 2009 (OM651 engine)
New Head Gasket part to solve this issue. The dealer gave me 12 months of warranty over this issue. Cost was 0.00 (under warranty)
See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how
frequently 2009 Mercedes-Benz R-Class problems occur, check out our car reliability stats.