Alfa Romeo RM

Template:Short description Template:Template other The Alfa Romeo RM was produced between 1923 and 1925, based on the RL model. It was introduced for the first time at the 1923 Paris Motor Show and total production was around 500 cars. The RM had a 2.0 L inline-four engine which produced between Template:Cvt. As were most of Alfa Romeo's cars, this was also used in motorsports. Three versions were made: Normal, Sport and Unificato. Sport had a raised compression ratio, and Unificato had longer wheelbase and a slightly bigger engine. The RM's top speed was around .

Models Template:Sfnp

Model	Engine displacement	Max power	Years produced
RM Normal	1944 cc	Template:Cvt	(1923)
RM Sport	1944 cc	Template:Cvt	(1924)
RM Unificato	1996 cc	Template:Cvt	(1925)

Alfa Romeo half-track

A very rare half-track version based on the RM was built in the 1920s. The half-track used the RM's inline-four engine modified to work with dry sump lubrication. The track used was licensed to Citroën Kegresse; only one example is known to survive.

References

Ownership	Ugo Stella & investors					Nicola Romeo																	IRI
Type	1910s										1920s										1930s										1940s
	0	1	2	3	4	5	6	7	8	9	0	1	2	3	4	5	6	7	8	9	0	1	2	3	4	5	6	7	8	9	0	1	2	3	4	5	6	7	8	9
4-cyl.	12 HP/15 HP			15-20 HP			WWI				[α]																				WWII
	24 HP													RM
					20-30 HP			[α]	20-30 ES
				40-60 HP
6-cyl.												G1
												RL
																		6C 1500/1750/1900							6C 2300					6C 2500
8-cyl.																						8C 2300				8C 2900
Grand Prix car					GP									P1		P2						Tipo A	Tipo B (P3)				8C 35		158								158
																													308
																										Bi motore	12C		312		512
																													316		162
Notes	[α] 105 A.L.F.A 15-20 HP and 20-30 HP started in 1915 were completed in 1920, after the war, as Alfa Romeo models.

de:Alfa Romeo RL/RM