The Chrysler Imperial, introduced in 1926, was Chrysler's top-of-the-line vehicle for much of its history. Models were produced with the Chrysler name until 1954, after which it became a standalone brand; and again from 1990 to 1993. The company positioned the cars as a prestige marque to rival Cadillac, Continental, Lincoln, Duesenberg, Pierce Arrow, Cord, and Packard. According to Antique Automobile, "The adjective ‘imperial’ according to Webster's Dictionary means sovereign, supreme, superior or of unusual size or excellence. The word imperial thus justly befits Chrysler's highest priced model." For several decades and multiple generations, the Imperial was the exclusive Chrysler and the favorite choice of luxurious transportation for senior executive leadership, government officials, royalty and various celebrities in comparison to the more affordable Chrysler New Yorker. Over the years the appearance, technological advancements and luxurious accommodations updated with the latest trends and fashionable appearances. Limousines, town cars and convertibles were the usual appearances, while special coachwork choices were provided by the industry’s best providers, to include Derham, Fleetwood, LeBaron, and others. The Chrysler Imperial rose was cultivated in 1952 and used to promote the brand. 1926–1930 In 1926, Walter P. Chrysler decided to compete with North American marques Cadillac, Lincoln, Packard, Pierce Arrow, Studebaker, Cord, and Duesenberg in the luxury car field, while the newly formed company only had a large displacement straight-six to offer. The new model, called Imperial, had a new engine that was slightly larger than the company's standard straight 6 installed in the Chrysler Six. It was a six-cylinder with seven bearing blocks and pressure lubrication of . Large displacement engines provided the horsepower and torque clients wanted and due to the low quality of gasoline fuel at the time, and low compression ratios, 50 bhp was more than adequate. It is estimated that the rating equivalent of early gasoline available varied from 40 to 60 octane and that the "High-Test", sometimes referred to as "fighting grade", probably averaged 50 to 65 octane. The front axle was solid and the suspension consisted of semi-elliptic leaf springs while the rear suspension was a differential axle, and also using semi-elliptic leaf springs. The use of the "imperial" name being exclusively used on Chrysler's flagship had been previously used by Buick, Cadillac and Packard for top level limousines. The hood ornament/radiator cap was a stylized Viking Winged helmet. The car set a transcontinental speed record in the year it