2012 HYUNDAI Equus Tau V8 GDI G8LBV8/L6 V6 Lambda II G6DC (JS)

JS / Luxury Sedan / South Korea / selected global markets

Tau V8 GDI G8LBV8L6 V6 Lambda II G6DCFiche exacte année/versionGold

Engine identity

Engine code

Tau V8 GDI G8LBV8, L6 V6 Lambda II G6DC

Engine summary

The 2012 Hyundai Equus was primarily offered with two engines: a 4.6L Tau V8 GDI (code G8LBV8) producing about 385 hp and 510 Nm torque, and a 3.8L Lambda II V6 (code G6DC) producing approximately 334 hp and 397 Nm torque. Engine availability varied by market, with the V8 standard in South Korea and some other regions, while the V6 was offered in select export markets.

Displacement

4.6 L, 3.8 L

Power

385 hp (4.6L V8), 334 hp (3.8L V6)

Torque

510 Nm (4.6L V8), 397 Nm (3.8L V6)

Fuel system

Gasoline Direct Injection (GDI)

Timing drive

Continuous Variable Valve Timing (CVVT)

Port OBD

Verify by VIN and market

Oils and fluids

Type d’huile

SAE 5W-30 synthetic oil meeting API SN or higher

Capacité d’huile

Approximately 8.1 liters (service-fill including filter) for V8; around 6.5 liters for V6

Liquide de refroidissement

Approx. 12 liters (engine plus cooling system)

Fluide

Hyundai SP-IV or equivalent synthetic ATF

Differential fluid

Not typically serviceable separately; consult dealer

Liquide de frein

DOT 4

Service and parts data

Manual transmission

Not available; automatic transmissions only

Automatic transmission

8-speed automatic (ZF 8HP65)

Spark plugs

Iridium plugs, gap 0.9 mm

Service interval

Every 15,000 km or 12 months for oil/service; inspection schedules vary by market

Dimensions des pneus

245/45R19, 245/40R20

Couple de roue

Verify by VIN and market

Common and chronic problems

Rare timing chain rattle in early production V8 engines
Occasional air suspension sensor failures

First checks

Engine mounts condition
Air suspension system diagnostic
Battery and electrical system health due to luxury features

Avant de remplacer des pièces

Save fault codes and freeze-frame data before clearing anything.
Check engine oil, coolant and transmission fluid using the correct temperature and service procedure.
Verify power, ground, connectors, hoses, leaks and live data before replacing expensive parts.

Important notes

2012 represents the mid-cycle refresh of the second generation Equus VI (2010-2016).
Market variations exist: US and some export markets received the 3.8L Lambda V6, while South Korea primarily used the Tau 4.6L V8.

Codes courants

Source and verification notes

Hyundai official 2012 Equus technical specifications brochure
Independent automotive technical reviews and service manuals from 2012 model year

Outils compatibles

Verify by VIN and market

Questions fréquentes

What engine code does the 2012 HYUNDAI Equus Tau V8 GDI G8LBV8/L6 V6 Lambda II G6DC (JS) use? 2012 HYUNDAI Equus Tau V8 GDI G8LBV8/L6 V6 Lambda II G6DC (JS) is listed here with engine code Tau V8 GDI G8LBV8, L6 V6 Lambda II G6DC; engine summary: The 2012 Hyundai Equus was primarily offered with two engines: a 4.6L Tau V8 GDI (code G8LBV8) producing about 385 hp and 510 Nm torque, and a 3.8L Lambda II V6 (code G6DC) producing approximately 334 hp and 397 Nm torque. Engine availability varied by market, with the V8 standard in South Korea and some other regions, while the V6 was offered in select export markets..
What oil and capacity does the 2012 HYUNDAI Equus Tau V8 GDI G8LBV8/L6 V6 Lambda II G6DC (JS) use? 2012 HYUNDAI Equus Tau V8 GDI G8LBV8/L6 V6 Lambda II G6DC (JS) is listed with SAE 5W-30 synthetic oil meeting API SN or higher and oil capacity Approximately 8.1 liters (service-fill including filter) for V8; around 6.5 liters for V6. Confirm market and engine option before service.
What are common 2012 HYUNDAI Equus Tau V8 GDI G8LBV8/L6 V6 Lambda II G6DC (JS) problems? Highlighted checks for 2012 HYUNDAI Equus Tau V8 GDI G8LBV8/L6 V6 Lambda II G6DC (JS): Rare timing chain rattle in early production V8 engines, Occasional air suspension sensor failures.

Engine identity

Engine code

Tau V8 GDI G8LBV8, L6 V6 Lambda II G6DC

Engine summary

Displacement

4.6 L, 3.8 L

Power

385 hp (4.6L V8), 334 hp (3.8L V6)

Torque

510 Nm (4.6L V8), 397 Nm (3.8L V6)

Fuel system

Gasoline Direct Injection (GDI)

Timing drive

Continuous Variable Valve Timing (CVVT)

Port OBD

Verify by VIN and market

Oils and fluids

Type d’huile

SAE 5W-30 synthetic oil meeting API SN or higher

Capacité d’huile

Approximately 8.1 liters (service-fill including filter) for V8; around 6.5 liters for V6

Liquide de refroidissement

Approx. 12 liters (engine plus cooling system)

Fluide

Hyundai SP-IV or equivalent synthetic ATF

Differential fluid

Not typically serviceable separately; consult dealer

Liquide de frein

DOT 4

Service and parts data

Manual transmission

Not available; automatic transmissions only

Automatic transmission

8-speed automatic (ZF 8HP65)

Spark plugs

Iridium plugs, gap 0.9 mm

Service interval

Every 15,000 km or 12 months for oil/service; inspection schedules vary by market

Dimensions des pneus

245/45R19, 245/40R20

Couple de roue

Verify by VIN and market

Questions fréquentes

What engine code does the 2012 HYUNDAI Equus Tau V8 GDI G8LBV8/L6 V6 Lambda II G6DC (JS) use? 2012 HYUNDAI Equus Tau V8 GDI G8LBV8/L6 V6 Lambda II G6DC (JS) is listed here with engine code Tau V8 GDI G8LBV8, L6 V6 Lambda II G6DC; engine summary: The 2012 Hyundai Equus was primarily offered with two engines: a 4.6L Tau V8 GDI (code G8LBV8) producing about 385 hp and 510 Nm torque, and a 3.8L Lambda II V6 (code G6DC) producing approximately 334 hp and 397 Nm torque. Engine availability varied by market, with the V8 standard in South Korea and some other regions, while the V6 was offered in select export markets..

What oil and capacity does the 2012 HYUNDAI Equus Tau V8 GDI G8LBV8/L6 V6 Lambda II G6DC (JS) use? 2012 HYUNDAI Equus Tau V8 GDI G8LBV8/L6 V6 Lambda II G6DC (JS) is listed with SAE 5W-30 synthetic oil meeting API SN or higher and oil capacity Approximately 8.1 liters (service-fill including filter) for V8; around 6.5 liters for V6. Confirm market and engine option before service.

What are common 2012 HYUNDAI Equus Tau V8 GDI G8LBV8/L6 V6 Lambda II G6DC (JS) problems? Highlighted checks for 2012 HYUNDAI Equus Tau V8 GDI G8LBV8/L6 V6 Lambda II G6DC (JS): Rare timing chain rattle in early production V8 engines, Occasional air suspension sensor failures.

2012 HYUNDAI Equus Tau V8 GDI G8LBV8/L6 V6 Lambda II G6DC (JS)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

First checks

Avant de remplacer des pièces

Important notes

Scanning Engine...

2012 HYUNDAI Equus Tau V8 GDI G8LBV8/L6 V6 Lambda II G6DC (JS)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

First checks

Avant de remplacer des pièces

Important notes