In Japan, The Mazda RX 4 Was Known As The Luce Rotary. Despite Different Names, Though, The Mazda RX 4 And The Luce Rotary Was Still The Very Same Vehicle From The Mazda Motor Corporation Which Has Its Headquarters Mainly Located In Hiroshima, Japan. The Mazda RX 4 Has Had Other Contemporaries, Equals, And Peers That Also Are Under The Mazda Brands Line Up Of Vehicles. Each Of Its Peers Are Rotary Powered. Contemporaries For The Mazda RX 4 Include The Mazda RX 2 And The Mazda RX 3. The Former Was Based Actually On The Mazda Capella, As With The Latter, It Was Actually Based On The Mazda Familia. Comparing The Mazda RX 4 With The Two Vehicles, The Mazda RX4 2 And The Mazda RX 3, The Mazda RX 4 Is Still Larger Than Both. Despite That, The Luce929 Chassis That The Latter Holds Is The Very Same One That Both Of The Other Two Vehicles Use. The Luce929 Chassis Actually Replaced The R130. This Replacement Was Done In October Of 1972. Originally, The Mazda RX 4 Was Made Available As A Hardtop Coupe And Also As A Sedan. Come The Year 1972, This Vehicle Make Was Then Made Available As A Station Wagon. The Station Wagon Was Introduced So As To Replace The Savanna Wagon. When It Was First Introduced, The Mazda RX 4 Held A 120 Horsepower 12A Engine. However, Later On In 1974, This Was Replaced By The Larger 13B Engine. This Was Made For Export Purposes. This New Engine Gave The Mazda RX 4 The Chance To Be Environment Friendly For It Was What Mazda Called The AP Version. AP Stood For Anti Pollution. The Vehicle Also Used A Strut Type Independent Suspension In The Front Part As With A Solid Axle In The Rear. The Brake Discs Were Mounted In The Front And The Drum Brakes Were Installed In The Rear. The Vehicle Held A Curb Weight That Could Get As Low As 2620 Pounds.
