Alfa Romeo RM: the 1923–1925 road car based on the RL

ALFA ROMEO

Alfa Romeo RM Sport Castagna, 1920s road car
Alfa Romeo RM Sport Castagna. Photo by traumautoarchiv.de, CC BY-SA 2.0 via Wikimedia Commons.

The Alfa Romeo RM is a road car that Alfa Romeo built from 1923 to 1925, based on the RL model. It was first shown at the 1923 Paris Motor Show, and about 500 cars were built. Like most Alfa Romeo cars of the time, it was also used in motorsport. This page covers the key facts, the history and the questions people ask most often.

Alfa Romeo RM at a glance

Alfa Romeo RM key facts
Manufacturer Alfa Romeo
Production years 1923–1925
Based on RL
Units built About 500
Engine 2.0-litre inline four, 40–48 PS (29–35 kW)
First shown Paris Motor Show, 1923

The power range is given in the English article for the RM engine. The sources do not list the gearbox or the weight.

History

The RM was produced between 1923 and 1925 on the basis of the RL. It was introduced at the 1923 Paris Motor Show, and total production was around 500 cars. Like most Alfa Romeo cars of its time, it was used in motorsport.

The Russian article describes the RM as a road car of the 1923 to 1925 period, built on the RL chassis.

Alfa Romeo RM Torpedo prototype at the 1923 Coppa Alpi
Alfa Romeo RM Torpedo prototype, 1923 Coppa Alpi. Photo by Ferruccio Testi, Public domain via Wikimedia Commons.

Design and features

  • A 2.0-litre inline four with 40–48 PS.
  • Used in motorsport as well as on the road, as was usual for Alfa Romeo at the time.

Variants

  • Alfa Romeo RM: the road car described here, 1923–1925.
  • Alfa Romeo RL: the model the RM was based on.

See also: the Alfa Romeo collection, the Alfa Romeo P2 and the Alfa Romeo RL.

Alfa Romeo RM questions and answers

When was the RM built?

From 1923 to 1925.

How many RMs were made?

About 500 cars, according to the English article.

What was it based on?

The Alfa Romeo RL.

Sources