Thunderbird

Sentiment is highly fragmented and generation-dependent, with no single consensus. The classic generations (1956-1966) are universally praised for their iconic styling, "space-age" interiors, and robust mechanicals, particularly the Ford FE V8 engines described as "built like tan

Insufficient data to declare a single "best" version. Positive experiences are cited for 1964-1967 models regarding styling, driving experience, and aftermarket support. For the 2002-2005 generation, one owner suggests 2003-2004 models may

Electrical system problems* — Very frequent across nearly all generations mentioned. Includes non-functional power windows/sunroofs, faulty gauges (fuel), parasitic battery drain, lighting malfunctions, and complete wiring harness failures. Cited in contexts from the 1960s to the 1990s and 2000s. Frequency: Very frequent. · Fuel system and carburetion problems* — Recurrent in discussions of older, carbureted models (1960s-1970s). Includes rough idle, stalling when cold, bogging under load, and incorrect fuel gauge readings. One specific case involved using lead substitute in a modified carburetor causing failure. Frequency: Recurrent.