2016 INFINITI Q70 VQ37VHR/VR30DDTT (V36-based Q70)

V36-based Q70 / Sedan / Global / primarily North America, Middle East, and selected Asia-Pacific markets

VQ37VHRVR30DDTTVK45DEExact year/trim recordGold

Engine identity

Engine code

VQ37VHR, VR30DDTT, VK45DE

Engine summary

2016 Q70 offered mostly with 3.7L V6 VQ37VHR (naturally aspirated) in USA and Middle East, a 3.0L VR30DDTT twin-turbo V6 in some Asia-Pacific markets, and a 4.5L V8 VK45DE available in selected regions.

Displacement

3.7L (V6), 3.0L twin-turbo V6, 4.5L V8

Power

VQ37VHR: approx. 330 hp; VR30DDTT: approx. 300-400 hp depending on tune; VK45DE: approx. 420 hp

Torque

VQ37VHR: ~270 lb-ft; VR30DDTT: ~350-400 lb-ft; VK45DE: ~350 lb-ft

Fuel system

Multi-point fuel injection (VQ37VHR, VK45DE); Direct injection plus turbocharging on VR30DDTT

Timing drive

Chain-driven dual overhead camshafts (VQ37VHR and VK45DE); Chain timing (VR30DDTT)

OBD port

Verify by VIN and market

Oils and fluids

Oil type

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

Oil capacity

Approximately 5.4 liters (including filter) for VQ37VHR - service fill and filter change included; Other engines similar but verify per specific engine code

Coolant

Approx. 11 liters

Fluid

Nissan Matic-S or equivalent ATF for 7-speed automatic

Differential fluid

Synthetic gear oil, typically GL-5 rated SAE 75W-90

Brake fluid

DOT 3 or DOT 4 brake fluid

Service and parts data

Manual transmission

Not offered globally - mostly automatic transmissions

Automatic transmission

7-speed automatic (VQ37VHR and VK45DE); 7-speed CVT or 7-speed automatic in some markets for VR30DDTT

Spark plugs

Iridium type spark plugs, gap ~0.044 inches (1.1 mm), replace interval ~60,000 miles

Service interval

Oil change every 5,000-7,500 miles depending on driving conditions; full service intervals annually

Tire sizes

225/60R18, 225/55R19

Wheel torque

Verify by VIN and market

Common and chronic problems

Timing chain wear on early VQ37VHR engines
Turbocharger issues on VR30DDTT in high mileage
V8 VK45DE more maintenance intensive

First checks

Verify vehicle oil leaks, timing chain tension noise, condition of turbocharger (if applicable)
Inspect brake pads and tires for wear

Before replacing parts

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

Market availability of engines varies: VQ37VHR common in North America and Middle East; VR30DDTT mainly Asia-Pacific; VK45DE V8 limited to certain markets.
The Q70 started as a rebranding of the Nissan Fuga; technical details align closely with late-generation Fuga models.

Common codes

Source and verification notes

Infiniti 2016 global brochures and service manuals
Automotive databases consolidating global Infiniti Q70 specifications including JDM and export versions

Compatible tools

Verify by VIN and market

FAQ

What engine code does the 2016 INFINITI Q70 VQ37VHR/VR30DDTT (V36-based Q70) use? 2016 INFINITI Q70 VQ37VHR/VR30DDTT (V36-based Q70) is listed here with engine code VQ37VHR, VR30DDTT, VK45DE; engine summary: 2016 Q70 offered mostly with 3.7L V6 VQ37VHR (naturally aspirated) in USA and Middle East, a 3.0L VR30DDTT twin-turbo V6 in some Asia-Pacific markets, and a 4.5L V8 VK45DE available in selected regions..
What oil and capacity does the 2016 INFINITI Q70 VQ37VHR/VR30DDTT (V36-based Q70) use? 2016 INFINITI Q70 VQ37VHR/VR30DDTT (V36-based Q70) is listed with 5W-30 synthetic motor oil meeting API SN or higher and oil capacity Approximately 5.4 liters (including filter) for VQ37VHR - service fill and filter change included; Other engines similar but verify per specific engine code. Confirm market and engine option before service.
What are common 2016 INFINITI Q70 VQ37VHR/VR30DDTT (V36-based Q70) problems? Highlighted checks for 2016 INFINITI Q70 VQ37VHR/VR30DDTT (V36-based Q70): Timing chain wear on early VQ37VHR engines, Turbocharger issues on VR30DDTT in high mileage, V8 VK45DE more maintenance intensive.

Engine identity

Engine code

VQ37VHR, VR30DDTT, VK45DE

Engine summary

Displacement

3.7L (V6), 3.0L twin-turbo V6, 4.5L V8

Power

VQ37VHR: approx. 330 hp; VR30DDTT: approx. 300-400 hp depending on tune; VK45DE: approx. 420 hp

Torque

VQ37VHR: ~270 lb-ft; VR30DDTT: ~350-400 lb-ft; VK45DE: ~350 lb-ft

Fuel system

Multi-point fuel injection (VQ37VHR, VK45DE); Direct injection plus turbocharging on VR30DDTT

Timing drive

Chain-driven dual overhead camshafts (VQ37VHR and VK45DE); Chain timing (VR30DDTT)

OBD port

Verify by VIN and market

Oils and fluids

Oil type

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

Oil capacity

Approximately 5.4 liters (including filter) for VQ37VHR - service fill and filter change included; Other engines similar but verify per specific engine code

Coolant

Approx. 11 liters

Fluid

Nissan Matic-S or equivalent ATF for 7-speed automatic

Differential fluid

Synthetic gear oil, typically GL-5 rated SAE 75W-90

Brake fluid

DOT 3 or DOT 4 brake fluid

Service and parts data

Manual transmission

Not offered globally - mostly automatic transmissions

Automatic transmission

7-speed automatic (VQ37VHR and VK45DE); 7-speed CVT or 7-speed automatic in some markets for VR30DDTT

Spark plugs

Iridium type spark plugs, gap ~0.044 inches (1.1 mm), replace interval ~60,000 miles

Service interval

Oil change every 5,000-7,500 miles depending on driving conditions; full service intervals annually

Tire sizes

225/60R18, 225/55R19

Wheel torque

Verify by VIN and market

FAQ

What engine code does the 2016 INFINITI Q70 VQ37VHR/VR30DDTT (V36-based Q70) use? 2016 INFINITI Q70 VQ37VHR/VR30DDTT (V36-based Q70) is listed here with engine code VQ37VHR, VR30DDTT, VK45DE; engine summary: 2016 Q70 offered mostly with 3.7L V6 VQ37VHR (naturally aspirated) in USA and Middle East, a 3.0L VR30DDTT twin-turbo V6 in some Asia-Pacific markets, and a 4.5L V8 VK45DE available in selected regions..

What oil and capacity does the 2016 INFINITI Q70 VQ37VHR/VR30DDTT (V36-based Q70) use? 2016 INFINITI Q70 VQ37VHR/VR30DDTT (V36-based Q70) is listed with 5W-30 synthetic motor oil meeting API SN or higher and oil capacity Approximately 5.4 liters (including filter) for VQ37VHR - service fill and filter change included; Other engines similar but verify per specific engine code. Confirm market and engine option before service.

What are common 2016 INFINITI Q70 VQ37VHR/VR30DDTT (V36-based Q70) problems? Highlighted checks for 2016 INFINITI Q70 VQ37VHR/VR30DDTT (V36-based Q70): Timing chain wear on early VQ37VHR engines, Turbocharger issues on VR30DDTT in high mileage, V8 VK45DE more maintenance intensive.

2016 INFINITI Q70 VQ37VHR/VR30DDTT (V36-based Q70)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

First checks

Before replacing parts

Important notes

Scanning Engine...

2016 INFINITI Q70 VQ37VHR/VR30DDTT (V36-based Q70)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

First checks

Before replacing parts

Important notes