McLaren continued with the MP4/6, upgraded to 'B' specification, for the first two races of , Senna finishing third in South Africa. The car was then replaced with the official 1992 car, the &lt;a href="McLaren%20MP4/7A"&gt;MP4/7A&lt;/a&gt;, though three MP4/6Bs were brought to the 1992 Brazilian Grand Prix as spares.