The Hyundai Delta family is the company's smaller V6 engine, ranging from 2493 to 2656 cc. Both share the same 75 mm stroke and both are DOHC designs.

2.0L (G6BP)

The G6BP (also called the 2.0 D) is the 1998 cc version. Output is 134 - 148 PS at 6300 rpm and 18 - 18.7 kgm at 4000 rpm.

2.5L (G6BV/G6BW)

The G6BW/G6BV (also called the 2.5 D) is the 2493 cc version in a 90˚ configuration with an 84 mm bore. Output is 172 - 180 PS at 6,000 rpm and 22.9 - 23.5 kgm at 4,000 rpm. It made its first appearance in the 1999 EF series Sonata.

2.7L (G6BA)

The G6BA/G6BAX/G6BAY (also called the 2.7 D) is the larger 2656 cc version available in either 60˚ or 90˚ configuration with an 86.7 mm bore. Output is 167 - 185 PS at 6,000 rpm and 25 - 25.8 kgm 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.

2.7L LPG (L6BA)

The L6BA (also called the 2.7 LPG) is the LPG version of the 2.7L petrol engine. Output is 144 - 160 PS at 5,000 rpm and 23 - 23.7 kgm of torque at 4,000 rpm.

Race engines

Oullim Motors have developed a turbocharged version of the 2.7 L Delta engine in Oullim Spirra that can produce up to 600 PS at 6,000 rpm.