Vehicles •
BMW M30, a 1968 automobile piston engine •
HMS M30, a 1915 British Royal Navy vessel of World War 1 •
Infiniti M30, a luxury coupe sold in the United States • M30, the pennant number for the Royal Navy ship,
HMS Ledbury • M-30, the
Charomskiy ACh-30 diesel engine •
Miles M.30, British, experimental aircraft developed during World War II •
McLaren M30, 1980 racing car •
Mälar 30, sailboat class •
DJI Matrice 30, a Chinese industrial drone
Roads •
M-30 (Michigan highway), a state highway in southern Michigan •
M30 motorway, a Madrid orbital motorway in Spain •
M30 motorway (Hungary), a motorway in Hungary •
M30 (Cape Town), a Metropolitan Route in Cape Town, South Africa •
M30 (Johannesburg), a Metropolitan Route in Johannesburg, South Africa •
Highway M30 (Ukraine) •
M30 (Pretoria), a Metropolitan Route in Pretoria, South Africa •
M30 (Durban), a Metropolitan Route in Durban, South Africa •
M30 (Bloemfontein), a Metropolitan Route in Bloemfontein, South Africa •
M30 (Pietermaritzburg), a Metropolitan Route in Pietermaritzburg, South Africa
Other •
M30 (New York City bus), a former New York City Bus route in Manhattan ==Weapons==