2 cars similar to 1975 Opel Admiral B 2.8 E (160 Hp) Automatic

1969 Opel Diplomat B 2.8 E (165 Hp)

Same engine. (28E).
Its production began in 1969 until 1975

1975 Porsche 911 Targa (G) 2.7 (165 Hp)

Same production year and almost the same engine capacity.
Its production began in 1975 until 1977