The 2.5-liter V6 gasoline engine named G6AV was produced by Hyundai from 1995 to 2005. It was found in the Grandeur and Dynasty models, as well as in the local version of Sonata, also known as Marcia. This engine was practically a clone of the Mitsubishi 6G73 version, which had 24 valves. Other engines in the Sigma family included: - G6AT - G6CT - G6AU - G6CU
| Exact capacity | 2497 cm³ |
| Power system | distributed injection |
| Engine power | 160 - 170 HP |
| Torque | 205 - 225 nm |
| Engine block | cast iron V6 |
| Block head | aluminum 24v |
| Cylinder diameter | 83.5 mm |
| Piston stroke. | 76 mm |
| Compression ratio | 10 |
| Engine features | DOHC |
| Hydraulic compensator. | tak |
| Timing drive | strip |
| Timing phase adjuster | there is no |
| Turbocharging | there is no |
| What oils to use | 4.6 liters 5W-40 |
| Fuel type | 92 |
| Environmental class | EURO 2 |
| Approximate life expectancy | 200 000 HP |
| City | 15.6 litry |
| Route | 9.5 litry |
| Mixed | 11.8 litry |
The weight of the G6AV engine according to the catalog is 175 kg. The G6AV engine number is located at the front, at the junction of the engine with the transmission. Engines from the early years had problems with assembly quality and their components. A typical issue is bearing rotation and engine knocking at a mileage of 100,000 km. Power units after 2000 are more reliable but are very rare to come across. Most complaints on the forum are related to excessive oil consumption and injector clogging. The weak points of the engine also include the ignition system and hydraulic lifters.
| Dynasty 1 (LX) | 1996 - 2005 |
| Grandeur 2 (LX) | 1995 - 1998 |
| Sonata 3 (Y3) | 1995 - 1998 |
The 1.0-liter Hyundai G3LE engine has been produced by the Korean conglomerate since 2020 and is installed in popular models such as i10, i20, Bayon, as well as Kia Rio, Ceed, and Stonic. This engine belongs to the Smartstream line and is often used with a manual gearbox iMT. Kappa Line: G3LB, G3LC, G3LD, G3LF, G4LA, G4LC, G4LD, G4LE, and G4LF.
The 3.3-liter V6 Hyundai G6DB petrol engine was produced by the company from 2004 to 2013 and used in both front-wheel drive models, such as the Santa Fe, and rear-wheel drive models, such as the Sorento. There were two generations of this engine with significant differences. Lambda series: G6DA G6DC G6DE G6DF G6DG G6DJ G6DH G6DK
The 2.5-liter V6 gasoline engine named G6AV was produced by Hyundai from 1995 to 2005. It was found in the Grandeur and Dynasty models, as well as in the local version of Sonata, also known as Marcia. This engine was practically a clone of the Mitsubishi 6G73 version, which had 24 valves. Other engines in the Sigma family included: - G6AT - G6CT - G6AU - G6CU
The 2.4-liter gasoline engine Hyundai G4KC was produced by the company from 2004 to 2010 and installed in Sonata and Magentis sedans, as well as in the American version of the compact van Karens. This engine differs from its 2.0-liter counterpart by the presence of balance shafts. Theta series: G4KA G4KD G4KE G4KF G4KG G4KH G4KJ G4KM G4KN
The 2.0-liter turbocharged engine Great Wall GW4C20 or 2.0 GDIT was produced from 2013 to 2019 and installed in popular models of the company, such as H6 Coupe, H8, and H9 before restyling. In many sources, this engine is confused with GW4C20NT, which was installed in F7 and F7x crossovers. The company's own engines are: GW4B15A, GW4B15D, GW4C20A, GW4C20B, and GW4N20.
The 2.0-liter Mazda HF-VPH or Skyactiv-X 2.0 engine is produced in Japan since 2019 and is installed in the fourth generation of the Mazda 3 model and the CX-30 crossover on the same platform. It is characterized by a unique compression-ignition fuel system, which is typical for gasoline engines. Currently, there is only one engine in the Skyactiv-X lineup.