Rubuta ci gaba ga wannan sakin layi - A tseren na uku na kakar, Grand Prix na Afirka ta Kudu
, Stommelen ya jagoranci sabon T371 yayin da Hill ya ci gaba da T370. Koyaya, ya sami haɗari a cikin horo kuma bai iya cancanta don tseren ba, don haka Brazil ita ce tsere ta ƙarshe don T370 tare da ƙungiyar Embassy Hill kamar yadda motocin GH1 guda biyu suke don Grand Prix na Spain, T371 da aka sake masa suna a lokacin. A lokacin cancanta don Monaco Grand Prix, Hill (wanda ya shiga cikin tawagar) ya yi ƙoƙari ya cancanci GH1 kuma ya sake yin ƙoƙari a cikin T370 amma bai iya cancanci wannan motar ba. Daga baya Hill ya yi ritaya daga tuki kuma T370 ba ta sake bayyana a Grands Prix ba, kodayake ba a yi amfani da motar ajiya ba a wasu lokuta a cikin sauran kakar.