Infiniti Q70 (M)/Nissan Fuga engines

The Infiniti Q70 / Nissan Fuga is a Japanese business class car in the coupe / sedan / convertible body made by the Infiniti automaker as part of Nissan Motor Co., Ltd., produced since 1990. The name Nissan Fuga (2nd generation Q70) was applied to the full-size luxury car between 2004 and 2009. for the domestic Japanese market. In 2013, the 4th generation Q70 was released, and a year later it was updated. The extended modification of the model received the designation Q70L.

The Infiniti Q70 (M)/Nissan Fuga was offered with 9 engines between 1989 and 2019 (8 petrol, 1 diesel). Displacement ranges from 2.5 to 5.6 liters, power output from 150 to 420 hp. 8 use a timing chain and 1 a timing belt. 1 is turbocharged. The longest rated lifespan belongs to the Nissan VQ25HR (about 500,000 km).

Infiniti Q70 (M)/Nissan Fuga engines by generation

EngineYearsVolumePowerFuelTimingOilLifespan
Infiniti M30 1 (F31) 1989–1992
Nissan VG30E1989–19923.0 L V6150–180 hppetrolbelt3.9 L~390,000 km
Infiniti M45 2 (Y34) 2002–2004
Nissan VK45DE / VK45DD2002–20044.5 L V8280 hppetrolchain6.4 L~400,000 km
Nissan Fuga 1 (Y50) 2004–2009
Nissan VQ35HR3.5 L V6300–315 hppetrolchain4.9 L~400,000 km
Nissan VK45DE / VK45DD2004–20094.5 L V8280 hppetrolchain6.4 L~400,000 km
Nissan VQ25DE2004–20072.5 L V6185–210 hppetrolchain4 L~330,000 km
Nissan VQ25HR2007–20092.5 L V6220–235 hppetrolchain4.7 L~500,000 km
Infiniti M 4 (Y51) 2010–2013
Nissan VK56DE / VK56VD2010–20135.6 L V8305–420 hppetrolchain6.5 L~400,000 km
Infiniti M25 4 (Y51) 2010–2013
Nissan VQ25HR2010–20132.5 L V6220–235 hppetrolchain4.7 L~500,000 km
Infiniti M30d 4 (Y51) 2010–2013
Renault V9X2010–20133.0 L V6230–240 hpdiesel, turbochain8.3 L~250,000 km
Infiniti Q70 1 (Y51) 2013–2019
Nissan VQ37VHR3.7 L330 hppetrolchain5.4 L~250,000 km
Nissan VQ35HR3.5 L V6300–315 hppetrolchain4.9 L~400,000 km
Nissan VK56DE / VK56VD2013–20195.6 L V8305–420 hppetrolchain6.5 L~400,000 km
Nissan VQ25HR2013–20182.5 L V6220–235 hppetrolchain4.7 L~500,000 km
Renault V9X2013–20143.0 L V6230–240 hpdiesel, turbochain8.3 L~250,000 km
Infiniti M35 3 (Y50)
Nissan VQ35DE3.5 L V6215–305 hppetrolchain4.7 L~400,000 km
Nissan VQ35HR3.5 L V6300–315 hppetrolchain4.9 L~400,000 km
Infiniti M35h 4 (Y51)
Nissan VQ35HR3.5 L V6300–315 hppetrolchain4.9 L~400,000 km
Infiniti M37 4 (Y51)
Nissan VQ37VHR3.7 L330 hppetrolchain5.4 L~250,000 km
Nissan Fuga 2 (Y51)
Nissan VQ37VHR3.7 L330 hppetrolchain5.4 L~250,000 km
Nissan VQ35HR3.5 L V6300–315 hppetrolchain4.9 L~400,000 km

Infiniti Q70 (M)/Nissan Fuga engine FAQ

What engines were used in the Infiniti Q70 (M)/Nissan Fuga?

Infiniti M30 1 (F31) (1989–1992): Nissan VG30E; Infiniti M45 2 (Y34) (2002–2004): Nissan VK45DE / VK45DD; Nissan Fuga 1 (Y50) (2004–2009): Nissan VQ35HR, Nissan VK45DE / VK45DD, Nissan VQ25DE and Nissan VQ25HR; Infiniti M 4 (Y51) (2010–2013): Nissan VK56DE / VK56VD; Infiniti M25 4 (Y51) (2010–2013): Nissan VQ25HR; Infiniti M30d 4 (Y51) (2010–2013): Renault V9X; Infiniti Q70 1 (Y51) (2013–2019): Nissan VQ37VHR, Nissan VQ35HR, Nissan VK56DE / VK56VD, Nissan VQ25HR and Renault V9X; Infiniti M35 3 (Y50): Nissan VQ35DE and Nissan VQ35HR; Infiniti M35h 4 (Y51): Nissan VQ35HR; Infiniti M37 4 (Y51): Nissan VQ37VHR; Nissan Fuga 2 (Y51): Nissan VQ37VHR and Nissan VQ35HR.

Which Infiniti Q70 (M)/Nissan Fuga engine is the most durable?

By rated service life the most durable Infiniti Q70 (M)/Nissan Fuga engines are: Nissan VQ25HR — about 500,000 km; Nissan VK45DE / VK45DD — about 400,000 km; Nissan VK56DE / VK56VD — about 400,000 km. Actual lifespan depends heavily on maintenance and oil change intervals.

How much oil does the Infiniti Q70 (M)/Nissan Fuga engine take?

Engine oil capacity with filter: Nissan VG30E — 3.9 L (5W-30); Nissan VK45DE / VK45DD — 6.4 L (0W-30 / 5W-30 / 5W-40 / 10W-30 / 10W-40); Nissan VK56DE / VK56VD — 6.5 L (5W-30 / 5W-40 / 10W-30 / 10W-40); Nissan VQ25DE — 4 L (5W-30); Nissan VQ25HR — 4.7 L (5W-30, 5W-40); Nissan VQ35DE — 4.7 L (5W-30, 5W-40); Nissan VQ35HR — 4.9 L (5W-30, 5W-40); Nissan VQ37VHR — 5.4 L (0W-30 / 0W-40 / 5W-30 / 5W-40 / 10W-30 / 10W-40 / 15W-40); Renault V9X — 8.3 L (5W-30, 5W-40).

Does the Infiniti Q70 (M)/Nissan Fuga have a timing belt or chain?

Timing chain: Nissan VK45DE / VK45DD, Nissan VK56DE / VK56VD, Nissan VQ25DE, Nissan VQ25HR, Nissan VQ35DE, Nissan VQ35HR, Nissan VQ37VHR and Renault V9X; timing belt: Nissan VG30E. Belts must be replaced on schedule: on many engines a broken belt bends the valves.

Was the Infiniti Q70 (M)/Nissan Fuga available with a diesel engine?

Yes: Renault V9X.

Engine details

Nissan VG30E

Nissan VG30E

1983–1999 · 3.0 L V6 · petrol · 150–180 hp · belt

The main problem is the bending of the valves due to the breaking of the crankshaft shank.

Nissan VQ25DE

Nissan VQ25DE

1994 · 2.5 L V6 · petrol · 185–210 hp · chain

The main problems are caused by catalyst crumbs entering the combustion chamber.

Nissan VQ35DE

Nissan VQ35DE

2000 · 3.5 L V6 · petrol · 215–305 hp · chain

This is a very reliable unit with a high resource, but oil consumption is common. The reason is either coking due to…

Nissan VK45DE / VK45DD

Nissan VK45DE / VK45DD

2001–2010 · 4.5 L V8 · petrol · 280 hp · chain

Like all units in this series, there is a problem with the formation of scoring due to the suction of crumbs of…

Nissan VK56DE / VK56VD

Nissan VK56DE / VK56VD

2003–2015 · 5.6 L V8 · petrol · 305–420 hp · chain

The most famous problem of this unit is the formation of scuffing in the cylinders due to the ingress of crumbs from…

Nissan VQ25HR

Nissan VQ25HR

2006 · 2.5 L V6 · petrol · 220–235 hp · chain

The most problematic place of this motor is the catalyst, which is destroyed by bad fuel. Its crumbs then end up in…

Nissan VQ35HR

Nissan VQ35HR

2006 · 3.5 L V6 · petrol · 300–315 hp · chain

The most famous problem of this engine is seizures in the cylinders and oil burner. The main reason for their appearance, many…

Nissan VQ37VHR

Nissan VQ37VHR

2007 · 3.7 L · petrol · 330 hp · chain

The bulk of the complaints on the forums are related to oil consumption and there are several reasons for this: firstly, this…

Renault V9X

Renault V9X

2008–2015 · 3.0 L V6 · diesel · 230–240 hp · chain

Due to the very narrow crankshaft journals, the diesel engine is extremely sensitive to lubrication pressure and, with any drop in the…

Models with the same engines

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