and 1800 SG trim levels. Surf and van sales continued as heretofore. Front-engine, rear-wheel-drive Carinas continued to be produced alongside the new T150 series until May 1988 in Surf, Van, and sedan models. The Carina Van ended production in April 1987. Fourth generation (T150; 1984–1988) Starting from the fourth generation, the Carina shared the Corona platform for four-door sedans. The Carina RWD platform of two-door coupés, Carina Surf, and Carina Van continued to use the Toyota "A" series platform until 1988. The Carina continued to be exclusive in Japan to Toyota Store locations, while the Corona remained exclusive to Toyopet Store locations. The Carina Coupe was cancelled once the Carina platform was realigned to the Toyota Corona "T" platform, shared with the Celica coupe and hatchback. In May 1984, the Carina FF four-door sedan (T150 series) was introduced. The styling echoed that of the previous generation, using four headlights and grille setup. The upper trim level model has aerodynamic headlight option. Rather than replace the entire line-up all at once because sales of the previous generation were still good, Toyota gradually introduced the replacement Coupé, Van (wagon) models in stages. The 1,800 cc engine is electronically controlled distributorless ignition, and a 2,000 cc diesel is added. Other 1600 cc EFI "4A-ELU" engine, and a carburetor is used on the 1500 cc with "3A-LU" type engine. The 1800SE models were still offered. August 1985, the Sport model 1600GT, 1600GT-R, and 2000GT-R were added to the lineup. All with twin-cam engines, they received the T160 chassis code. The 1.6s use the "4A-GELU" engine while two-litres use the "3S-GELU" engine. The sport models had altered chassis, also the wheels were upgraded from four lug nuts to five. May 1986, had minor changes to the entire range. The design of the grille and taillights was changed. Due to the success of the 1800SE trim level, the similarly equipped but smaller-engined 1500SG Extra was added. Carina II For the European market, the closely related Corona (T150) was sold as the Toyota Carina II. Carina ED (ST160 series) The Toyota Carina ED was a Japanese compact car created in 1985 as a companion to the 1984 Carina sedan. It was positioned as the 4-door Celica coupe, ushering in a new styling and appearance direction for Toyota products. It gave Toyota Store dealerships an alternative to buyers who desired the luxury of the larger Toyota Crown hardtop,