From: Hemmings Motor News, March 1989 Price then: $25,000 ($50,400 adjusted for inflation) Price now: $1,500-$6,300 (accounting for automatic transmission) Approximate dollar difference: -$44,100 (assuming #1 condition) Annual rate of return: -7.1% 85 Maserati Bi-Turbo, only appreciated as a collector car, new, 5,000 actual miles, black w/leather seats, intra cooler, fog-lights, chrome wheels, auto trans, smoked windows, excellent condition, $25,000 pp. https://www.hagerty.com/media/archived/classic-classified-1989-maserati-biturbo/
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