• Multiple units by builder (36 C)
• Multiple units by country (45 C)
• Multiple units by railway company (19 C, 6 P)
• Multiple units by rapid transit (4 C)

B

• Battery electric multiple units (18 P)

D

• Diesel electric multiple units (12 P)
• Diesel multiple units (3 C, 1 P)

E

• Electric multiple units (12 C, 3 P)

G

• Gas-turbine multiple units (2 C)

H

• Hybrid multiple units (3 C, 2 P)

N

• Non-passenger multiple units (1 C, 22 P)

R

• Raised cab multiple units (43 P)

S

• Scrapped multiple units (2 C)

• Multiple unit

B

• Battery electric multiple unit

D

• Diesel multiple unit

E

• Electric multiple unit
• Electro-diesel multiple unit

F

• Freight multiple unit

M

• Motor coach (rail)
• Multiple-unit train control

R

• Railcar