Audi gasoline straight-4 1.4 L CMBA 121 HP engine DIY maintenance and service manual

General Information

Audi gasoline straight-4 1.4 L CMBA 121 HP is an 1395 cc (1.23 UK qt.) internal combustion reciprocating Inline 4 engine. It has bore/stroke ratio of 74.5 mm × 80 mm (2.93 in × 3.15 in). This engine was rated 90 kW (120.69 hp). It was used in Audi cars.

Engine Performance Rating

SAE J1349 (SAE Net)

Audi gasoline straight-4 1.4 L CMBA 121 HP engine performance rating according to SAE J1349 (SAE Net) standard.
Parameter	Output
Power Rating	90 kW (120.69 hp)

Specifications

General

Audi gasoline straight-4 1.4 L CMBA 121 HP engine general specifications.
Parameter	Value
Type	Internal Combustion Reciprocating
Fuel Type	Gasoline
Cylinder Configuration	Inline 4
Engine Displacement	85.13 in³85.13 in³1395 cc
Bore	2.93 in2.93 in74.5 mm
Stroke	3.15 in3.15 in80 mm

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Engine head and valvetrain

Audi gasoline straight-4 1.4 L CMBA 121 HP engine head and valvetrain specifications.
Parameter	Value
Valvetrain Type	DOHC
Valves per Cylinder	4

Air Intake

Audi gasoline straight-4 1.4 L CMBA 121 HP air intake specifications.
Parameter	Value
Air Intake Method	Turbocharger

Fuel Injection

Audi gasoline straight-4 1.4 L CMBA 121 HP fuel injection specifications.
Parameter	Value
Injection Type	GDI