Audi gasoline V8 4.2 L BYH 414 HP at 7800 RPM, 430 N⋅m at 4500 RPM engine DIY maintenance and service manual

General Information

Audi gasoline V8 4.2 L BYH 414 HP at 7800 RPM, 430 N⋅m at 4500 RPM is an 4163 cc (3.66 UK qt.) internal combustion reciprocating V8 engine. It has bore/stroke ratio of 84.5 mm × 92.8 mm (3.33 in × 3.65 in). This engine was rated 309 kW (414.38 hp) at 7800 rpm and 430 N⋅m (317.15 lbf⋅ft) of torque at 4500 rpm. It was used in Audi cars.

Engine Performance Rating

SAE J1349 (SAE Net)

Audi gasoline V8 4.2 L BYH 414 HP at 7800 RPM, 430 N⋅m at 4500 RPM engine performance rating according to SAE J1349 (SAE Net) standard.
Parameter	Output
Power Rating	309 kW (414.38 hp) at 7800 RPM
Torque Rating	317.15 lbf⋅ft317.15 lbf⋅ft430 N⋅m at 4500 RPM

Specifications

General

Audi gasoline V8 4.2 L BYH 414 HP at 7800 RPM, 430 N⋅m at 4500 RPM engine general specifications.
Parameter	Value
Type	Internal Combustion Reciprocating
Fuel Type	Gasoline
Cylinder Configuration	V8
Engine Displacement	254.04 in³254.04 in³4163 cc
Bore	3.33 in3.33 in84.5 mm
Stroke	3.65 in3.65 in92.8 mm

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Engine head and valvetrain

Audi gasoline V8 4.2 L BYH 414 HP at 7800 RPM, 430 N⋅m at 4500 RPM engine head and valvetrain specifications.
Parameter	Value
Valvetrain Type	DOHC
Valves per Cylinder	4

Fuel Injection

Audi gasoline V8 4.2 L BYH 414 HP at 7800 RPM, 430 N⋅m at 4500 RPM fuel injection specifications.
Parameter	Value
Injection Type	GDI