Malcolm Wilson founded his motorsport contracting business in 1979 primarily to support his own rallying career while offering preparation services to customers. The company grew steadily through the 1980s alongside Wilson's career. In 1987, Wilson and his wife Elaine incorporated M-Sport Limited (trading as M. Sport Limited until 2019) as a manufacturing entity producing rally car parts and components.
Following Ford's withdrawal from direct motorsport entries in the mid-1990s, M-Sport were awarded the contract to operate the Ford World Rally Team from the 1997 season, with Wilson as Team Principal. This arrangement brought together Ford's badge and resources with M-Sport's operational expertise. With Wilson's driving career effectively over, Malcolm Wilson Motorsport was formally absorbed into M-Sport from 1 January 1998.
M-Sport began the Ford WRC partnership in 1997 with the Ford Escort WRC. Victories in Greece and Indonesia rewarded faith in the small Cumbrian team, and Ford finished runner-up in the manufacturers' championship that year. By 1998, Ford had commissioned M-Sport to design and build an entirely new car, the Ford Focus WRC. Colin McRae joined the team for 1999 and gave the Focus its first win at the Safari Rally in Kenya, followed by another victory in Portugal that year.
The team continued building competitiveness through the early 2000s. Carlos Sainz returned to the team for 2000 alongside McRae. In 2006, with Marcus Grönholm and Mikko Hirvonen as the driver lineup, M-Sport delivered Ford's first manufacturers' championship since 1979, with Grönholm winning in Monte Carlo, Sweden, Greece, and Finland. Ford successfully defended the manufacturers' title in 2007, with Grönholm winning Finland for a record seventh time, and Hirvonen contributing victories in Norway and Japan.
In 2008 and 2009, Hirvonen pushed Sébastien Loeb to the narrowest of margins — losing the 2009 title by a single point, finishing second in the drivers' standings. The team continued competitive through 2011 with the Ford Fiesta RS WRC, though Ford's funding withdrawal at the end of 2012 brought the official Ford World Rally Team partnership to a close after fifteen years.
Beyond the works entry, M-Sport supplied cars, personnel, and servicing to numerous customer teams competing in the WRC for Manufacturers series. Notable arrangements included the Stobart VK Ford Rally Team (2006–2009), Munchi's Ford World Rally Team (2007–2011), Monster World Rally Team, and Qatar World Rally Team, among others.
M-Sport also developed and manufactured a comprehensive range of rally cars across all tiers of the Rally Pyramid. The product lineup grew from the Ford Escort WRC and Focus RS WRC through the Fiesta S2000, Fiesta R5, and ultimately the Ford Puma Rally1 hybrid unveiled in 2022. By 2021 M-Sport offered competitive rally cars in all five tiers of the FIA's Rally Pyramid, making it a primary supplier to the global customer rally community.
The company's expertise extended into other forms of motorsport. M-Sport ran the official Bentley Motorsport outfit in the GT World Challenge Europe Endurance Cup between 2014 and 2019, preparing the Bentley Continental GT3. In 2018, M-Sport became technical partner to Jaguar, assisting in the construction of the I-Pace eTrophy race car. From the 2022 BTCC season, M-Sport provides the official TOCA engine option used in the British Touring Car Championship.
M-Sport also established a second manufacturing facility in Kraków, Poland, and developed the automotive evaluation facility at Dovenby Hall into a professional testing and engineering centre.
M-Sport's story represents one of British motorsport's most sustained independent successes. From a company founded to support one driver's career, Wilson built an operation that won world championships, manufactured competitive cars for thousands of privateer competitors worldwide, and outlasted the factory programs of far larger manufacturers. The company's ability to survive and compete after Ford's 2012 withdrawal — returning to win the 2017 WRC manufacturers' title with Sébastien Ogier — confirmed its standing as a permanent fixture of world rally competition, not merely a contractor for a factory program.