Smart engine oil capacitiesSmart city-coupé, 450 (1998 – 2004)Smart fortwo, 450 (2004 – 2006)Smart fortwo, 451 (2006 – 2015)Smart fortwo, 453 (2014 – )Smart forfour, 454 (2004 – 2006)Smart forfour, 453 (2014 – )Smart roadster, 452 (2003 – 2006)