Hyundai Nu engine#G4NB
{{More citations needed|date=December 2018}}{{Infobox automobile engine
| image = 2015 Kia Forte 07.jpg
| name = Hyundai Nu engine
| production = 2010–present
| manufacturer = Hyundai Motor Company
| displacement = {{cvt|1797|cc|L cuin|1|order=flip|lk=on}}
{{cvt|1999|cc|L cuin|1|order=flip}}
| block = Aluminium
| head = Aluminium
| valvetrain = DOHC 16V D-CVVT
| fueltype = Unleaded gasoline
LPG
| oilsystem = Pressure feed
| coolingsystem = Water-cooled
| power = {{cvt|149|-|176|PS|kW hp|0}}
| torque = {{cvt|18.1|-|21.7|kgm|lbft Nm|0}}
| compression = 10.3:1–12.7:1
| predecessor = Beta
| successor = Smartstream G2.0/L2.0 (for 2.0L Nu)
| redline = 6,800 rpm
| configuration = Inline-four
| length = {{cvt|495|mm|in}}
| width = {{cvt|614|mm|in}} (MPi/GDi)
{{cvt|635|mm|in}} (HEV/Atkinson)
| height = {{cvt|664|mm|in}} (MPi/GDi/HEV)
{{cvt|673|mm|in}} (Atkinson)
| diameter =
| weight = {{cvt|104.5|kg|lb}} (1.8L)
{{cvt|114.7-119.7|kg|lb}} (2.0L)
| idle = 660 rpm
}}
The Hyundai Nu engine was introduced in the 2011 Hyundai Elantra to replace the previous Beta engines. It was designed to fill the gap between the new Gamma 1.6L and the 2.0L Theta II.
NU MPi
= {{Anchor|G4NB}} 1.8L (G4NB) =
The {{cvt|1797|cc|L|1|order=flip}} Nu features a bore x stroke of {{cvt|81x87.12|mm|2}} with a compression ratio of 10.3:1 or 10.5:1 depending on the revision. This engine features{{cite web|url=http://autostills.blogspot.com/2011/06/2012-hyundai-elantra-limited-with-18l.html |title=2012 Hyundai Elantra Limited with 1.8L I4 Engine ~ Automobile Reviews |publisher=Autostills.blogspot.com |date=2011-06-28 |accessdate=2012-05-10}} MPI, and Dual-Continuous Variable Valve Timing aka D-CVVT. Power output is {{cvt|145-150|PS|kW hp|0}} at 6,500 rpm with {{cvt|17.8-18.1|kgm|lbft Nm|0}} of torque at 4,700 rpm.{{cite web |url=http://autos.yahoo.com/hyundai/elantra/2012/limited/specifications.html |title=Specifications - 2012 Hyundai Elantra Limited - Yahoo! Autos |publisher=Autos.yahoo.com |date= |accessdate=2012-05-10 |archive-date=2011-09-29 |archive-url=https://web.archive.org/web/20110929151216/http://autos.yahoo.com/hyundai/elantra/2012/limited/specifications.html |url-status=dead }}
Hyundai Nu engine Specification:
:* Displacement: {{cvt|1797|cc|L|1|order=flip}}
:* Bore x stroke of {{cvt|81x87.12|mm|2}} (offset crank to cylinder bore)
:* Compression ratio 10.3:1–10.5:1
:* Power: {{cvt|145-150|PS|kW hp|0}} at 6,500 rpm
:* Torque: {{cvt|17.8-18.1|kgm|lbft Nm|0}} at 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
- Hyundai Elantra (MD) (2010–2015)
- Hyundai i30 (GD) (2011–2017)
- Hyundai Mistra (2014–2023)
- Kia Forte (YD) (2013–2016)
- Kia K4 (2014–2021)
= {{Anchor|G4NA}} 2.0L (G4NA)=
The Nu {{cvt|1999|cc|L|1|order=flip}} version of this engine features the same {{cvt|81|mm|2}} bore but with a longer stroke of {{cvt|97|mm|1}}. First revision of the G4NA engine makes {{cvt|166|PS|kW hp|0}} at 6,500 rpm and {{cvt|20.5|kgm|lbft Nm|0}} at 4,800 rpm while later revisions produce {{cvt|152-156|PS|kW hp|0}} at 6,200 rpm and {{cvt|19.6-19.9|kgm|lbft Nm|0}} at 4,500 rpm.
;Applications
- Hyundai Creta (GS) (2014–2020)
- Hyundai Creta (SU2r) (2021–2022)
- Hyundai Elantra (UD) (2013–2015)
- Hyundai Elantra (AD) (2015–2020)
- Hyundai i40 (2011–2019)
- Hyundai Mistra (CF) (2013–2020)
- Hyundai Sonata (YF) (2014)
- Hyundai Tucson/ix35 (LM) (2013–2015)
- Hyundai Tucson (TL) (2015–2018)
- Kia Carens (RP) (2013–2019)
- Kia Forte (YD) (2012–2018)
- Kia K4 (2014–2021)
- Kia KX3 (KC) (2015–2019)
- Kia Soul (2012–2019)
- Kia Sportage (2014–2021)
= {{Anchor|G4ND}} 2.0L CVVL (G4ND)=
Primary change is adding the CVVL, the engine produces {{cvt|172|PS|kW hp|0}} at 6,700 rpm and {{cvt|20.5|kgm|lbft Nm|0}} at 4,800 rpm.
;Applications
- Hyundai Sonata (LF) (2014–2019)
- Kia Optima (2012–2019)
= {{Anchor|G4NH}} 2.0L Atkinson Cycle (G4NH)=
The Atkinson Cycle version of the Nu MPi 2.0L was first released for the sixth generation Hyundai Elantra, compression ratio is 12.5:1 and it produces {{cvt|149|PS|kW hp|0}} at 6,200 rpm with {{cvt|18.3|kgm|lbft Nm|0}} of torque at 4,500 rpm.
The engine promises improved fuel economy vs the Nu MPi 2.0L (G4NA) engine and better thermal efficiency.
;Applications
- Hyundai Elantra (AD) (2015–2020)
- Hyundai Kona (OS) (2017–2020)
- Hyundai Tucson (TL) (2015–2020)
- Hyundai Veloster (JS) (2018–2020)
- Kia Forte (BD) (2018–2023)
- Kia Seltos (2019–present)
- Kia Soul (SK3) (2019–present)
Nu GDi
= {{anchor|G4NC}} 2.0L (G4NC, G4NJ) =
The Nu GDi {{cvt|1999|cc|L|1|order=flip}} version of this engine features the same {{cvt|81|mm|2}} bore but with a longer stroke of {{cvt|97|mm|2}} that produces {{cvt|176|PS|kW hp|0}} at 6,500 rpm with {{cvt|21.7|kgm|Nm kgm lbft|0|order=out}} of torque at 4,700 rpm. The G4NJ is used by Yueda Kia in China; it produces {{cvt|161|PS|kW hp|0}} at 6,500 rpm with {{cvt|193|Nm|kgm lbft|0}} of torque at 4,500 rpm.{{cite web | url = https://car.autohome.com.cn/config/series/2137.html#pvareaid=3311726 | title = 汽车之家_智跑_报价大全_参数配置 | work = Autohome | language = zh }}
;Applications
- Hyundai Elantra (MD) (2013–2015)
- Hyundai Elantra Coupe (JK) (2014)
- Hyundai i30 (GD) (2014–2016)
- Hyundai i30 (PD) (2016–present)
- Hyundai i40 (2012–2019)
- Hyundai Tucson (LM) (2013–2015)
- Hyundai Tucson (TL) (2015–2020)
- Kia Carens (RP) (2013–2019)
- Kia Forte (YD) (2012–2018)
- Kia KX5 (2015–2021)
- Kia KX7 (2016–2022)
- Kia Soul (2012–2019)
- Kia Sportage (QL) (2015–2021)
- Kia Sportage Ace (NP) (2021–present)
Nu Flex
Flex fuel compatible engine of the Nu MPi.
={{anchor|F4NA}} 2.0L (F4NA)=
The Nu FLEX {{cvt|1999|cc|L|1|order=flip}} engine makes {{cvt|167|PS|kW hp|0}} at 6,200 rpm with {{cvt|20.6|kgm|lbft Nm|0}} of torque at 4,700 rpm.
;Applications
- Hyundai Creta (GS) (2017–2021)
- Kia Sportage (QL) (2015–2021)
Nu Hybrid
= {{anchor|G4NE}} 2.0L MPi Hybrid (G4NE)=
The Nu MPi Hybrid version of this engine combines a 2.0L engine with an electric motor and a battery, the petrol engine makes {{cvt|150|PS|kW hp|0}} at 6,000 rpm with {{cvt|18.3|kgm|lbft Nm|0}} of torque at 5,000 rpm.
;Applications
- Hyundai Sonata Hybrid (2011–2014)
- Kia Optima Hybrid (2011–2015)
= {{anchor|G4NG}} 2.0L GDi Hybrid (G4NG)=
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 {{cvt|156|PS|kW hp|0}} at 6,000 rpm with {{cvt|19.3|kgm|lbft Nm|0}} of torque at 5,000 rpm while the electric motor makes {{cvt|52|PS|kW hp|0}} with {{cvt|20.9|kgm|lbft Nm|0}} of torque for a combined power rating of {{cvt|205|PS|kW hp|0}}.
;Applications
- Hyundai Sonata Hybrid (2014–2019)
- Kia Optima Hybrid (2015–2019)
Nu LPi
Uses Liquefied petroleum gas instead.
={{anchor|L4NA}} 2.0L (L4NA)=
The Nu LPi {{cvt|1999|cc|L|1|order=flip}} version of the engine makes {{cvt|151|-|153|PS|kW hp|0}} at 6,200 rpm with {{cvt|19.8|-|20|kgm|lbft Nm|0}} of torque at 4,200 rpm.
;Applications
- Hyundai Sonata (2012–2023)
- Kia Carens (RP) (2013–2018)
- Kia Optima (2011–2021)
Engine recall
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,{{cite web |url=https://static.nhtsa.gov/odi/rcl/2020/RCLRPT-20V746-3838.PDF |title=Part 573 Safety Recall Report 20V-746 |work=NHTSA.gov |date=December 1, 2020 |access-date= December 10, 2020}} 2014-2015 Kia Forte and Forte Koup, and the 2014-2015 Kia Soul.{{cite web |url=https://static.nhtsa.gov/odi/rcl/2020/RCLRPT-20V750-5519.PDF |title=Part 573 Safety Recall Report 20V-750 |work=NHTSA.gov |date=December 2, 2020 |access-date= December 10, 2020}}
See also
References
{{reflist|2}}
Nu Engine in the LF Hyundai Sonata Hybrid
http://www.hyundainews.com/us/en/models/sonata-hybrid/2017