page_title: Alfa Romeo RM
hierarchical_section_title: Alfa Romeo RM
caption_attribution_description: Alfa Romeo RM Sport Castagna
context_page_description: 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 straight-4 engine which produced between 40 bhp to 48 bhp. As were most of Alfa Romeo's cars, this was also used in motorsport.
  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 56 mph.
context_section_description: 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 straight-4 engine which produced between 40 bhp (30 kW) to 48 bhp (36 kW). As were most of Alfa Romeo's cars, this was also used in motorsport.
  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 56 mph (90 km/h).
caption: Alfa Romeo RM Sport with Castagna body
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