The TG183 was used in only two Grands Prix (Italy and Las Vegas) but Warwick did record the first of Toleman's fastest laps in the Dutch GP in a TG181C running on low fuel and soft tyres.
O TG183 utilizouse só en dous Grandes Premios ( Italia e Las Vegas), pero Warwick rexistrou a primeira das voltas rápidas de Toleman no GP holandés nun TG181C correndo con pouco combustible e pneumáticos brandos.