It has been left stock throughout aside from one known repaint, a Z3M rear differential cover, a Z3M shift knob, and a modern Blaupunkt CD stereo head-unit. The factory 2. 3 liter S14 inline four-cylinder engine and Getrag 5-speed manual transmission have been maintained to factory specifications. The most recent oil change was performed in 2016 and a new set of Dunlop tires were fitted in March 2017. The factory 15″ basketweave alloy wheels are wrapped in Dunlop tires at all four corners which were installed in March 2017 and have very few miles on them. The factory seat heat option is present on the car, which is very rare on an E30 M3. Everything inside has been left stock aside from the Z3M shift knob and a modern Blaupunkt CD stereo head-unit. The factory 2. 3 liter S14 inline four-cylinder engine and Getrag 5-speed manual transmission have been maintained in factory specifications and recently passed a California smog check in 2017. The engine is stated to have no known current mechanical needs. The AutoCheck was run in Setember 2015. It shows no accidents and records back to 1993. Filed under: 3 series, 3-series, e30, e30 m3, s14