The Genesis G90 II 3.5 T-GDi V6 AWD Automatic is a full-size luxury sedan produced by the South Korean automaker Genesis, beginning with the 2022 model year (December 2021 production start). Representing the second generation of the G90 (originally known as the Hyundai EQ900 in its first iteration), this variant occupies the mid-to-upper range of the G90 lineup, offering a balance of performance, technology, and comfort. It serves as a flagship model for the Genesis brand, competing with established luxury sedans from European and Japanese manufacturers. This particular configuration – the 3.5-liter twin-turbocharged V6 engine paired with an eight-speed automatic transmission and all-wheel drive – is a core offering, positioned between the base 2.5T model and the more potent 5.0L V8.
Technical Specifications
| Brand | Genesis |
| Model | G90/EQ900 |
| Generation | G90 II |
| Type | 3.5 T-GDi V6 (380 Hp) AWD Automatic 5 Seat |
| Start of production | December, 2021 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 13.5-13.8 l/100 km (17.4 – 17 US mpg, 20.9 – 20.5 UK mpg, 7.4 – 7.2 km/l) |
| Fuel consumption (extra urban) | 9.7-9.9 l/100 km (24.2 – 23.8 US mpg, 29.1 – 28.5 UK mpg, 10.3 – 10.1 km/l) |
| Fuel consumption (combined) | 11.7-12 l/100 km (20.1 – 19.6 US mpg, 24.1 – 23.5 UK mpg, 8.5 – 8.3 km/l) |
| CO2 emissions | 202-207 g/km |
| Fuel Type | Petrol (Gasoline) |
| Weight-to-power ratio | 5.5 kg/Hp, 181.8 Hp/tonne |
| Weight-to-torque ratio | 3.9 kg/Nm, 253.6 Nm/tonne |
| Power | 380 Hp @ 5800 rpm |
| Power per litre | 109.5 Hp/l |
| Torque | 530 Nm @ 1300-4500 rpm (390.91 lb.-ft. @ 1300-4500 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | Smartstream / G6DS |
| Engine displacement | 3470 cm3 (211.75 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | V-engine |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 7 l (7.4 US qt | 6.16 UK qt) |
| Coolant capacity | 9.84 l (10.4 US qt | 8.66 UK qt) |
| Kerb Weight | 2090-2110 kg (4607.66 – 4651.75 lbs.) |
| Fuel tank capacity | 73 l (19.28 US gal | 16.06 UK gal) |
| Length | 5275 mm (207.68 in.) |
| Width | 1930 mm (75.98 in.) |
| Height | 1490 mm (58.66 in.) |
| Wheelbase | 3180 mm (125.2 in.) |
| Front track | 1650-1655 mm (64.96 – 65.16 in.) |
| Rear track | 1660-1682 mm (65.35 – 66.22 in.) |
| Front overhang | 850 mm (33.46 in.) |
| Rear overhang | 1245 mm (49.02 in.) |
| Drivetrain Architecture | All wheel drive (4×4). ICE drives rear wheels, front wheels engaged via clutch. |
| Number of gears | 8 |
| Gearbox type | Automatic transmission |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
Powertrain & Engine Architecture
At the heart of the G90 II 3.5 T-GDi lies the Smartstream G6DS 3.5-liter twin-turbocharged V6 engine. This engine represents a significant advancement over previous Genesis/Hyundai V6 offerings, featuring a robust aluminum block and cylinder heads. The twin-scroll turbochargers are integrated into the engine design to minimize turbo lag and provide a broad torque curve. Direct injection, coupled with multi-point injection, optimizes fuel efficiency and combustion. The engine utilizes a dual overhead camshaft (DOHC) valvetrain with four valves per cylinder, contributing to its high power output. The eight-speed automatic transmission, developed in-house by Hyundai, is designed for smooth and responsive shifting. It features electronically controlled shift points and adaptive learning to optimize performance based on driving conditions. The all-wheel-drive system employs a multi-plate clutch to distribute torque between the front and rear axles, enhancing traction and stability in various weather conditions.
Driving Characteristics
The 3.5 T-GDi V6 AWD configuration delivers a refined and powerful driving experience. The engine produces 380 horsepower and 530 lb-ft of torque, providing ample acceleration for highway merging and passing maneuvers. The eight-speed automatic transmission is well-tuned, offering seamless gear changes and contributing to a comfortable ride. While not as overtly sporty as some competitors, the G90 II prioritizes a smooth and composed driving experience. The all-wheel-drive system provides confident handling in inclement weather. Compared to the base 2.5T model, the 3.5 T-GDi offers a noticeable increase in power and torque, resulting in quicker acceleration and a more effortless feel. It doesn’t quite match the outright performance of the 5.0L V8, but provides a more balanced combination of power and efficiency.
Equipment & Trim Levels
The G90 II 3.5 T-GDi typically comes standard with a comprehensive suite of luxury features. These include leather upholstery, heated and ventilated front and rear seats, a premium sound system (often Lexicon), a large infotainment touchscreen with navigation, a digital instrument cluster, and a suite of advanced driver-assistance systems (ADAS) such as adaptive cruise control, lane-keeping assist, and blind-spot monitoring. Optional extras often include a rear-seat entertainment system, massaging seats, and a more advanced ADAS package with features like remote smart parking assist. Interior trim options typically include various wood and metal finishes, allowing buyers to personalize the cabin to their preferences.
Chassis & Braking
The G90 II utilizes a multi-link suspension system at all four corners, designed to provide a comfortable and controlled ride. The suspension is electronically controlled, allowing it to adjust damping rates based on road conditions and driving mode. Standard brakes consist of ventilated discs at all four wheels. The braking system is equipped with ABS, electronic stability control, and traction control. The G90 II’s chassis is engineered for rigidity, minimizing body roll and enhancing handling precision. Steering is provided by an electric power steering system, offering a light and precise feel.
Market Reception & Comparison
The Genesis G90 II has been generally well-received by automotive critics, praised for its luxurious interior, comfortable ride, and comprehensive feature set. The 3.5 T-GDi V6 AWD variant is often considered the sweet spot in the lineup, offering a compelling balance of performance and efficiency. Fuel economy is comparable to other luxury sedans in its class, although it is not a class leader in this regard. Reliability has been generally good, although long-term data is still emerging. Compared to rivals like the BMW 7 Series, Mercedes-Benz S-Class, and Lexus LS, the G90 II offers a similar level of luxury and technology at a more competitive price point.
Legacy
The Genesis G90 II 3.5 T-GDi V6 AWD represents a significant step forward for the Genesis brand, establishing it as a serious contender in the luxury sedan segment. The Smartstream engine and eight-speed transmission are proving to be reliable and durable powertrains. As the G90 II enters the used car market, it is expected to hold its value well, particularly well-maintained examples with low mileage. The combination of luxury, technology, and performance makes this variant a desirable choice for buyers seeking a premium driving experience.


