Engine oil level checking and topping-up procedure using dipstick and oil filler cap on Smart fortwo 451.

Engine compartment showing oil dipstick with min/max marks and oil filler hole cover with numbered callouts and safety warning.

View full-size image ↗

See all Powertrain figures for the Fortwo (451), or browse the full figure library. Part numbers and callouts are community-sourced and cross-referenced against the manuals — confirm with your VIN before ordering.