Which specification does Axle & differential oil need for the Smart forfour (66 kW) (2014–2019)?

Axle & differential oil for the Smart forfour (66 kW) (2014–2019): 75W-80, Toyota.

Which specification does Brake fluid need for the Smart forfour (66 kW) (2014–2019)?

Brake fluid for the Smart forfour (66 kW) (2014–2019): FMVSS 116 DOT 3, FMVSS 116 DOT 4.

Suitable for Smart forfour (66 kW) (2014–2019)

For the Smart forfour (66 kW) (2014–2019), the manufacturer specifies motor oil 0W-30 (ACEA A3, ACEA B4, API SM), 0W-40 (ACEA A3, ACEA B4, API SN), 10W-40 (ACEA A3, ACEA B4, API SN), 5W-30 (ACEA A3, ACEA B4, API SL), or 5W-40 (ACEA A3, ACEA B4, ACEA C3).

Fluids and approvals for the Smart forfour (66 kW) (2014–2019)

Fluid	Requirement
Motor oil	0W-30: ACEA A3, ACEA B4, API SM0W-40: ACEA A3, ACEA B4, API SN10W-40: ACEA A3, ACEA B4, API SN5W-30: ACEA A3, ACEA B4, API SL5W-40: ACEA A3, ACEA B4, ACEA C3
Axle & differential oil	75W-80, Toyota
Brake fluid	FMVSS 116 DOT 3, FMVSS 116 DOT 4