The 210 was Germany's first modern aviation engine, with three valves per cylinder, a cast crankcase, and supercharger as standard.
In 1934, even before the new Jumo 210 had completed its acceptance tests, the RLM sent out a request for a new 1,000 PS (986 hp; 735 kW)-class engine of about 500 kg (1,100 lb) weight.
Like the 210H, it featured a mechanical direct fuel injection system using small pistons driven off the crankshaft, three valves per cylinder, and an inverted V layout.
[citation needed] Three models were provided with varied settings for its two-speed supercharger, tuned for different low- versus high-altitude performance.
[citation needed] Development of the 211 continued with the 211B being released in 1938, with a slightly increased maximum RPM of 2,400 which boosted power to 1200 PS (1184 HP).
When the RLM expressed their opinion that all future engines include this feature, Daimler responded by introducing the DB 601 in late 1937.
The resulting 211E proved to be able to run at much higher power settings without overheating, so it was quickly followed by the 211F which included a strengthened crankshaft and a more efficient supercharger.
Limited production capacity for each type, and the fact that the Jumo was perfectly capable (if not superior) in a bomber installation meant that it made sense to use both major types to the fullest; since the Daimler had a slight edge in a lightweight, single-engine application, that left the Jumo to fill in the remaining roles as a bomber engine.