Prince engine
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Prince is the codename for a family of straight-four 16-valve all-aluminium gasoline engines with variable valve lift and variable valve timing developed by BMW and PSA Peugeot Citroën. Wikipedia
Cylinder block material: Aluminium
Cylinder bore: 77 mm (3.0 in)
Displacement: 1.4 L (1,397 cc); 1.6 L (1,598 cc)
Manufacturer: BMW and PSA Peugeot Citroën
Piston stroke: 75 mm (2.95 in); 85.8 mm (3.38 in)
Predecessor: Tritec engine; PSA TU engine; PSA EW engine; BMW N43
Turbocharger: In some versions