The BMW M3 is a high performance BMW M GmbH version of the popular BMW 3-Series compact automobile first introduced in 1986(BMW M3 E30). BMW M3 models have been derived from the E30, E36, E46 and E90/2/3 3-series.

Common upgrades over the "standard" BMW 3-Series automobiles include more powerful and responsive (yet at times smaller) engines, improved handling/suspension, more aggressive aerodynamics/body, and an interior/exterior accents with "M"/Motorsport nomenclature.
- Source : Wikipedia

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