The Royal Air Force (RAF) did indeed have radial-engined, single-seat fighters during World War II, but none quite matched the Focke-Wulf FW 190 in terms of overall performance. However, the RAF had aircraft that could compete with the FW 190 in various roles. The most notable among them were the Hawker Typhoon and the Supermarine Seafire, though they were different in design and operational roles compared to the FW 190.
Hawker Typhoon
The Hawker Typhoon was the closest RAF equivalent to the FW 190 in terms of capabilities, especially in terms of its role as a ground attack and fighter-bomber. The Typhoon was powered by the Napier Sabre, a high-performance, liquid-cooled, 24-cylinder engine, rather than a radial engine, but its role and performance made it a formidable adversary to the FW 190.
Strengths: The Typhoon had excellent firepower, featuring four 20mm Hispano-Suiza cannons and was extremely effective against ground targets. It had speed and agility at medium altitudes and was also well-armored. The Typhoon's power allowed it to dive at high speeds, which gave it an edge in intercepting enemy bombers and engaging in ground-attack missions.
Weaknesses: However, the Typhoon was initially plagued with engine reliability issues. Its design took time to perfect, and early models had problems with structural weaknesses that were later addressed. Despite these early setbacks, the Typhoon proved to be a potent weapon against the Luftwaffe, particularly in the second half of the war, after the problems were ironed out.
Supermarine Seafire
Another notable aircraft in the RAF's arsenal that had a radial engine and was a potential rival to the FW 190 was the Supermarine Seafire. The Seafire was a navalized version of the Supermarine Spitfire, equipped with a Rolls-Royce Griffon engine (a more powerful version of the Spitfire engine, not a radial), which allowed it to engage in carrier-based operations. The Seafire's performance was close to that of the Spitfire, and it was capable of engaging in air combat similar to the FW 190.
RAF Radial-Engined Fighters
While the RAF did operate a number of aircraft with radial engines during the war, such as the Bristol Beaufighter and Hawker Hurricane, these aircraft were not direct competitors to the FW 190 in terms of aerial combat capabilities. The Beaufighter was a multi-role aircraft used for anti-shipping and ground attack missions, while the Hurricane was effective but less agile compared to the more advanced German fighters.
Comparison with the Focke-Wulf FW 190
The Focke-Wulf FW 190, with its BMW 801 radial engine, was one of the most effective fighter aircraft of the war, widely admired for its versatility in roles ranging from fighter to fighter-bomber and even ground-attack. It had excellent maneuverability at lower altitudes, heavy armament (up to two 20mm cannons and four 7.92mm machine guns), and a robust airframe.
While the RAF didn't field a fighter with the same exact combination of radial engine power and performance as the FW 190, the Hawker Typhoon was arguably the closest in terms of a multi-role aircraft that could take on similar challenges. However, in terms of aerial dogfighting and fighter superiority, the RAF's Spitfire series (especially the Mk IX and Mk XIV) was more of a direct competitor to the FW 190, though the Spitfire didn't feature a radial engine.