1.6 Liter Straight 4
The 1990 model of Miata came with a 1.6L DOHC engine and produced around 120 horsepower.
Unfortunately, a 1997 Toyota Supra engine and trans would not fit into a 1990 Mazda Miata. The Supra engine and transmission are unable to be mounted correctly within a Miata to make them fit.
1.6L Engine = 3.6 quarts
The 2011 Mazda MX-5-Miata has an inline 4 engine.
The 2012 Mazda MX-5-Miata has an inline 4 engine.
The 2006 Mazda MX-5-Miata has an inline 4 engine.
The 2010 Mazda MX-5-Miata has an inline 4 engine.
The 2002 Mazda MX-5-Miata has an inline 4 engine.
The 2004 Mazda MX-5-Miata has an inline 4 engine.
The 2009 Mazda MX-5-Miata has an inline 4 engine.
The 2008 Mazda MX-5-Miata has an inline 4 engine.
The 2005 Mazda MX-5-Miata has an inline 4 engine.