{{Infobox automobile engine |name=<big>'''Δ-engine'''</big><br/><sup>70px{{spaces|1}}Delta engine</sup> |manufacturer=Hyundai Motor Company |production=1998–2010 |image=2004 Hyundai Sonata V6 2.7 Engine.jpg |configuration=V6 |valvetrain=DOHC 4 valves x cyl. |block=Aluminum |head=Aluminum |fueltype=Gasoline<br/>LPG |fuelsystem=Multi-port fuel injection |coolingsystem=Water-cooled |idle=700±100 |displacement={{cvt|1998|cc|L cuin|1|order=flip}}<br/>{{cvt|2493|cc|L cuin|1|order=flip}}<br/>{{cvt|2656|cc|L cuin|1|order=flip}} |bore={{cvt|84|mm|in|2}}<br/>{{cvt|86.7|mm|in}} |stroke={{cvt|75|mm|in|2}} |power={{cvt|134|-|185|PS|hp kW|0}} |torque={{cvt|18|-|25.8|kgm|Nm lbft|0}} |successor=Mu }} The Hyundai '''Delta''' family is the company's smaller V6 engine, ranging from {{cvt|1998|to|2656|cc|L|1|order=flip}}.<ref name="l120">{{cite web | title=Guide to tuning the Delta engine from Hyundai | website=TorqueCars | date=2020-02-12 | url=https://www.torquecars.com/hyundai/delta-engine-tuning.php | access-date=2025-06-01}}</ref> sharing the same {{cvt|75|mm|in|2}} stroke and DOHC design.
== {{Anchor|G6BP}} 2.0L (G6BP)== The '''G6BP''' (also called the '''2.0 D''') is the {{cvt|1998|cc|L cuin|1|order=flip}} version. Output is {{cvt|134|-|148|PS|hp kW|0}} at 6300 rpm and {{cvt|18|-|18.7|kgm|Nm lbft|0}} at 4000 rpm.
;Applications * Hyundai Grandeur/XG (XG) (1998–2005)
== {{Anchor|G6BV|G6BW}} 2.5L (G6BV/G6BW)== The '''G6BW/G6BV''' (also called the '''2.5 D''') is the {{cvt|2493|cc|L cuin|1|order=flip}} version in a 90˚ configuration with an {{cvt|84|mm|in|2}} bore. Output is {{cvt|172|-|180|PS|hp kW|0}} at 6,000 rpm and {{cvt|22.9|-|23.5|kgm|Nm lbft|0}} at 4,000 rpm. It made its first appearance in the 1999 EF series Sonata.
;Applications * Hyundai Grandeur/XG (XG) (1998–2005) * Hyundai Sonata (EF) (1998–2001) * Kia Optima (MS) (2000–2001)
== {{Anchor|G6BA}} 2.7L (G6BA)== The '''G6BA/G6BAX/G6BAY''' (also called the '''2.7 D''') is the larger {{cvt|2656|cc|L cuin|1|order=flip}} version available in either 60˚ or 90˚ configuration with an {{cvt|86.7|mm|in}} bore. Output is {{cvt|167|-|185|PS|hp kW|0}} at 6,000 rpm and {{cvt|25|-|25.8|kgm|Nm lbft|0}} of torque at 4,000 rpm. It has an aluminum engine block and aluminum DOHC cylinder heads. It uses Multi-port fuel injection, has 4 valves per cylinder, and features powder metal-forged, fracture-split connecting rods.
;Applications * Hyundai Grandeur/XG (XG) (1998–2005) * Hyundai Santa Fe (SM) (2000–2005) * Hyundai Sonata (EF) (2001–2004) * Hyundai Tiburon/Coupe (GK) (2001–2008) * Hyundai Trajet (1999–2008) * Hyundai Tucson (JM) (2004–2009) * Kia Opirus (2003–2006) * Kia Optima (MS/MG) (2001–2006) * Kia Sportage (KM) (2004–2010)
== {{Anchor|L6BA}} 2.7L LPG (L6BA)== The '''L6BA''' (also called the '''2.7 LPG''') is the LPG version of the 2.7L petrol engine. Output is {{cvt|144|-|160|PS|hp kW|0}} at 5,000 rpm and {{cvt|23|-|23.7|kgm|Nm lbft|0}} of torque at 4,000 rpm.
;Applications * Hyundai Santa Fe (SM) (2000–2005) * Hyundai Trajet (1999–2007)
==Race engines== Oullim Motors have developed a turbocharged version of the 2.7 L Delta engine in Oullim Spirra that can produce up to {{cvt|600|PS|hp kW|0}} at 6,000 rpm.
;Applications * Oullim Spirra
==See also== * List of Hyundai engines
==References== {{reflist}}
{{Hyundai engine timeline}}
{{DEFAULTSORT:Hyundai Delta Engine}} Delta Category:V6 engines Category:Gasoline engines by model Category:1990s automobile engines