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Hyundai Nu engine

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Hyundai Nu engine
Overview
ManufacturerHyundai Motor Company
Production2010–present
Layout
ConfigurationInline-four
Displacement1.8L;109.7cu in(1,797cc)
2.0 L; 122.0 cu in (1,999 cc)
Cylinder blockmaterialAluminium
Cylinder headmaterialAluminium
ValvetrainDOHC 16V D-CVVT
Compression ratio10.3:1–12.7:1
RPM range
Idle speed660 rpm
Max. engine speed6,800rpm
Combustion
FuelsystemMPI
GDI
Fuel typeUnleaded gasoline
LPG
Oil systemPressure feed
Cooling systemWater-cooled
Output
Power output149–176 PS (110–129 kW; 147–174 hp)
Torque output18.1–21.7 kg⋅m (131–157 lb⋅ft; 178–213 N⋅m)
Dimensions
Length495 mm (19.5 in)
Width614 mm (24.2 in) (MPi/GDi)
635 mm (25.0 in) (HEV/Atkinson)
Height664 mm (26.1 in) (MPi/GDi/HEV)
673 mm (26.5 in) (Atkinson)
Dry weight104.5 kg (230 lb) (1.8L)
114.7–119.7 kg (253–264 lb) (2.0L)
Chronology
PredecessorBeta
SuccessorSmartstream G2.0/L2.0(for 2.0L Nu)

TheHyundaiNuengine was introduced in the 2011Hyundai Elantrato replace the previousBetaengines. It was designed to fill the gap between the newGamma1.6L and the 2.0LTheta II.

NU MPi

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1.8L (G4NB)

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The 1.8 L (1,797 cc) Nu features a bore x stroke of 81 mm × 87.12 mm (3.19 in × 3.43 in) with a compression ratio of 10.3:1 or 10.5:1 depending on the revision. This engine features[1]MPI,andDual-Continuous Variable Valve Timingaka D-CVVT. Power output is 145–150 PS (107–110 kW; 143–148 hp) at 6,500rpmwith 17.8–18.1 kg⋅m (129–131 lb⋅ft; 175–178 N⋅m) of torque at 4,700 rpm.[2]

Hyundai Nu engine Specification:

  • Displacement: 1.8 L (1,797 cc)
  • Bore x stroke of 81 mm × 87.12 mm (3.19 in × 3.43 in) (offset crank to cylinder bore)
  • Compression ratio 10.3:1–10.5:1
  • Power: 145–150 PS (107–110 kW; 143–148 hp) @ 6,500 rpm
  • Torque: 17.8–18.1 kg⋅m (129–131 lb⋅ft; 175–178 N⋅m) @ 4,700 rpm
  • Redline 6,800 rpm
  • Combustion Fuel system: MPI
  • Valvetrain: Chain driven roller DOHC 16V D-CVVT
  • Cylinder block & head: Aluminum
  • Intake: Valve controlled Variable Induction System
Applications

2.0L (G4NA)

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The Nu 2.0 L (1,999 cc) version of this engine features the same 81 mm (3.19 in) bore but with a longer stroke of 97 mm (3.8 in). First revision of the G4NA engine makes 166 PS (122 kW; 164 hp) @ 6,500 rpm and 20.5 kg⋅m (148 lb⋅ft; 201 N⋅m) at 4,800 rpm while later revisions produce 152–156 PS (112–115 kW; 150–154 hp) @ 6,200 rpm and 19.6–19.9 kg⋅m (142–144 lb⋅ft; 192–195 N⋅m) at 4,500 rpm.

Applications

2.0L CVVL (G4ND)

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Primary change is adding theCVVL,the engine produces 172 PS (127 kW; 170 hp) @ 6,700 rpm and 20.5 kg⋅m (148 lb⋅ft; 201 N⋅m) at 4,800 rpm.

Applications

2.0L Atkinson Cycle (G4NH)

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TheAtkinson Cycleversion of the Nu MPi 2.0L was first released for the sixth generation Hyundai Elantra, compression ratio is 12.5:1 and it produces 149 PS (110 kW; 147 hp) @ 6,200 rpm with 18.3 kg⋅m (132 lb⋅ft; 179 N⋅m) of torque at 4,500 rpm.

The engine promises improved fuel economy vs the Nu MPi 2.0L (G4NA) engine and betterthermal efficiency.

Applications

Nu GDi

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The G4NCNuGDi engine in aKia Forte

2.0L (G4NC)

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The Nu GDi 2.0 L (1,999 cc) version of this engine features the same 81 mm (3.19 in) bore but with a longer stroke of 97 mm (3.82 in) that produces 176 PS (129 kW; 174 hp) at 6,500 rpm with 21.7 kg⋅m (157 lb⋅ft; 213 N⋅m) of torque at 4,700 rpm.

Applications

Nu Flex

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Flex fuel compatible engine of the Nu MPi.

2.0L (F4NA)

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The Nu FLEX 2.0 L (1,999 cc) engine makes 167 PS (123 kW; 165 hp) at 6,200 rpm with 20.6 kg⋅m (149 lb⋅ft; 202 N⋅m) of torque at 4,700 rpm.

Applications

Nu Hybrid

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2.0L MPi Hybrid (G4NE)

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The Nu MPi Hybrid version of this engine combines a 2.0L engine with an electric motor and a battery, the petrol engine makes 150 PS (110 kW; 148 hp) at 6,000 rpm with 18.3 kg⋅m (132 lb⋅ft; 179 N⋅m) of torque at 5,000 rpm.

Applications

2.0L GDi Hybrid (G4NG)

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The Nu GDi Hybrid version of this engine combines a 2.0L engine with an electric motor and a 1.76KWh battery, the petrol engine makes 156 PS (115 kW; 154 hp) at 6,000 rpm with 19.3 kg⋅m (140 lb⋅ft; 189 N⋅m) of torque at 5,000 rpm while the electric motor makes 52 PS (38 kW; 51 hp) with 20.9 kg⋅m (151 lb⋅ft; 205 N⋅m) of torque for a combined power rating of 205 PS (151 kW; 202 hp).

Applications

Nu LPi

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UsesLiquefied petroleum gasinstead.

2.0L (L4NA)

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The Nu LPi 2.0 L (1,999 cc) version of the engine makes 151–153 PS (111–113 kW; 149–151 hp) at 6,200 rpm with 19.8–20 kg⋅m (143–145 lb⋅ft; 194–196 N⋅m) of torque at 4,200 rpm.

Applications

Engine recall

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On December 2, 2020, Hyundai and Kia recalled 423,000 vehicles equipped with various engines following a joint review by Hyundai and the NHTSA, of which the Nu GDi engines were a part of. Affected vehicles include the 2016 Hyundai Sonata Hybrid,[3]2014-2015 Kia Forte and Forte Koup, and the 2014-2015 Kia Soul.[4]

See also

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List of Hyundai engines

References

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  1. ^"2012 Hyundai Elantra Limited with 1.8L I4 Engine ~ Automobile Reviews".Autostills.blogspot. 2011-06-28.Retrieved2012-05-10.
  2. ^"Specifications - 2012 Hyundai Elantra Limited - Yahoo! Autos".Autos.yahoo. Archived fromthe originalon 2011-09-29.Retrieved2012-05-10.
  3. ^"Part 573 Safety Recall Report 20V-746"(PDF).NHTSA.gov.December 1, 2020.RetrievedDecember 10,2020.
  4. ^"Part 573 Safety Recall Report 20V-750"(PDF).NHTSA.gov.December 2, 2020.RetrievedDecember 10,2020.

Nu Engine in the LF Hyundai Sonata Hybrid http:// hyundainews /us/en/models/sonata-hybrid/2017

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