The Genesis G90 II 3.5 T-GDi V6 represents the second generation of Genesis’ flagship sedan, launched in December 2021. Positioned as a luxury competitor to established brands like Mercedes-Benz and BMW, the G90 II aims to deliver a sophisticated driving experience with advanced technology and a focus on rear-seat passenger comfort. This particular variant, equipped with the 3.5-liter twin-turbocharged V6 engine and an eight-speed automatic transmission, serves as a core offering within the G90 II lineup, balancing performance with refinement. It builds upon the foundation laid by the first-generation G90 (originally sold as the Hyundai Equus in some markets) and represents a significant step forward in Genesis’ brand evolution.
Technical Specifications
| Brand | Genesis |
| Model | G90/EQ900 |
| Generation | G90 II |
| Type | 3.5 T-GDi V6 (380 Hp) Automatic 4 Seat |
| Start of production | December, 2021 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 4 |
| Doors | 4 |
| Fuel consumption (urban) | 12.8-12.9 l/100 km (18.4 – 18.2 US mpg, 22.1 – 21.9 UK mpg, 7.8 – 7.8 km/l) |
| Fuel consumption (extra urban) | 9.0-9.2 l/100 km (26.1 – 25.6 US mpg, 31.4 – 30.7 UK mpg, 11.1 – 10.9 km/l) |
| Fuel consumption (combined) | 11.1-11.2 l/100 km (21.2 – 21 US mpg, 25.4 – 25.2 UK mpg, 9 – 8.9 km/l) |
| CO2 emissions | 190-192 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 | Rear wheel drive |
| 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 Hyundai’s Smartstream G6DS 3.5-liter twin-turbocharged V6 engine. This engine represents a significant advancement over previous Hyundai/Genesis V6 offerings, featuring a robust aluminum block and cylinder heads. The twin-turbocharger setup, utilizing a single-scroll design, provides quick response and minimizes turbo lag, delivering a broad torque curve. Direct injection technology optimizes fuel delivery for improved efficiency and power output. The engine produces 380 horsepower at 5800 rpm and a substantial 530 Nm (390.91 lb-ft) of torque available from a low 1300 rpm all the way to 4500 rpm. This broad torque band contributes to effortless acceleration and relaxed cruising. The engine is paired with a smooth-shifting eight-speed automatic transmission, designed to provide seamless gear changes and optimize fuel economy. The transmission is electronically controlled and features adaptive shift logic, adjusting to driving conditions and driver input.
Driving Characteristics
The combination of the 3.5 T-GDi engine and the eight-speed automatic transmission results in a refined and powerful driving experience. While not overtly sporty, the G90 II delivers confident acceleration, making highway merging and overtaking maneuvers effortless. The transmission’s gear ratios are tuned for comfort and efficiency, with taller gearing in higher gears to reduce engine speed at cruising speeds. Compared to a potential V8 offering (not currently available in the US market for the G90 II), this 3.5T provides a more balanced feel, offering ample power without the added weight and potential fuel consumption penalty. The rear-wheel-drive configuration contributes to a balanced chassis feel, although all-wheel drive is available as an option. The suspension is tuned for comfort, absorbing bumps and imperfections in the road with ease, providing a smooth and isolated ride for passengers.
Equipment & Trim Levels
The G90 II 3.5 T-GDi typically comes well-equipped with standard features including a luxurious leather interior, heated and ventilated front and rear seats, a premium sound system, a large infotainment touchscreen with navigation, and a comprehensive suite of advanced driver-assistance systems (ADAS). These ADAS features include adaptive cruise control, lane-keeping assist, blind-spot monitoring, and automatic emergency braking. Optional extras can include a rear-seat entertainment system, massaging seats, and upgraded interior trim materials. The interior design emphasizes spaciousness and comfort, particularly for rear-seat passengers, with ample legroom and headroom. Dashboard configuration is modern and minimalist, with a focus on intuitive controls and a high-quality fit and finish.
Chassis & Braking
The G90 II utilizes a multi-link suspension system both front and rear, designed to provide a comfortable and controlled ride. The suspension geometry is optimized for stability and handling, while minimizing body roll. Braking duties are handled by ventilated disc brakes on all four wheels, providing ample stopping power. Anti-lock braking system (ABS) and electronic stability control (ESC) are standard features, enhancing safety and control. The steering system is an electric power-assisted rack-and-pinion setup, offering precise and responsive steering feel. Wheel sizes typically range from 19 to 20 inches, depending on the trim level and options selected.
Market Reception & Comparison
The Genesis G90 II has been generally well-received by automotive critics, praised for its luxurious interior, comfortable ride, and advanced technology. The 3.5 T-GDi variant strikes a good balance between performance and fuel economy, offering a compelling alternative to its European rivals. Fuel economy figures are comparable to other luxury sedans in its class, with combined fuel consumption ranging from 11.1-11.2 l/100 km (21.2 – 21 US mpg). Reliability is a key focus for Genesis, and early reports suggest that the G90 II is proving to be a dependable vehicle. Compared to a potential higher-output engine option, the 3.5T offers a more accessible price point and lower running costs.
Legacy
The Genesis G90 II 3.5 T-GDi 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 automatic transmission are expected to prove durable and reliable, providing years of trouble-free service. As the G90 II matures in the used car market, it is likely to become a sought-after vehicle for buyers seeking a luxurious and well-equipped sedan with a strong warranty and a reputation for quality. The G90 II’s focus on rear-seat comfort and advanced technology positions it as a compelling choice for discerning buyers who prioritize a refined and relaxing driving experience.
