Nissan Skyline GTS-X Turbo Coupe, 1986. The R31 7th generation Skyline was equipped with Nissan's new RB engines. The GTS-X came with a DOHC 2 litre straight-6 RB20DET turbo that was good for 190 hp. The was no GT-R in the R31 series, that arrived in the R32
Nissan Skyline GT 4-door Hardtop, 1985. The R31 series Skyline was the only Skyline generation to be offered as a 4-door piilarless hardtop, and only on the Japanese market.