Volkswagen Wasserboxer engine

Volkswagen wasserboxer
Overview
ManufacturerVolkswagen Group
ProductionAugust 1982 – July 1992
Layout
Configurationflat-4 petrol engine
Displacement1,914 cc (116.8 cu in),
2,109 cc (128.7 cu in)
Cylinder bore94 mm (3.70 in)
Piston stroke69 mm (2.72 in)
76 mm (2.99 in)
Cylinder block materialCast aluminium alloy
Cylinder head materialCast aluminium alloy
ValvetrainPushrod OHV, 2 valves/cyl.
Combustion
Fuel systemCarburettor
Electronic fuel injection
Fuel typePetrol
Oil systemWet sump
Cooling systemWater-cooled
Chronology
PredecessorVolkswagen air-cooled engine

The Volkswagen wasserboxer is an overhead-valve (OHV), flat four-cylinder boxer petrol engine developed by Volkswagen. "Wasserboxer", abbreviated as WBX, is a German compound noun where "wasser" indicates that the engine is water-cooled, and "boxer" describes the arrangement and movement of the pistons.