The Genesis G80 II, specifically the facelifted 2023 model year equipped with the 3.5-liter V6 T-GDi engine producing 380 horsepower and paired with an eight-speed automatic transmission and all-wheel drive (AWD), represents a significant step forward in the luxury mid-size sedan segment. Introduced in December 2023, this variant occupies the premium position within the G80 lineup, offering a blend of performance, technology, and refinement. It builds upon the foundation laid by the initial G80 II launch, refining the design and enhancing the driving experience. The G80, as a whole, is Genesis’s direct competitor to established European marques like BMW, Mercedes-Benz, and Audi, aiming to deliver a comparable level of luxury and performance at a competitive price point.
Technical Specifications
| Brand | Genesis |
| Model | G80 |
| Generation | G80 II (facelift 2023) |
| Type (Engine) | 3.5 V6 T-GDi (380 Hp) AWD Automatic |
| Start of production | December, 2023 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 13.9-14.1 l/100 km (16.9 – 16.7 US mpg) |
| Fuel consumption (extra urban) | 9.8-9.9 l/100 km (24 – 23.8 US mpg) |
| Fuel consumption (combined) | 12-12.2 l/100 km (19.6 – 19.3 US mpg) |
| CO2 emissions | 205-209 g/km |
| Fuel Type | Petrol (Gasoline) |
| Weight-to-power ratio | 5.3 kg/Hp, 190 Hp/tonne |
| Weight-to-torque ratio | 3.8 kg/Nm, 265 Nm/tonne |
| Power | 380 Hp @ 5800 rpm |
| 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 |
| Cylinder Bore | 92 mm (3.62 in.) |
| Piston Stroke | 87 mm (3.43 in.) |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection and Multi-port manifold injection |
| Engine aspiration | Twin-Turbo, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 7 l (7.4 US qt | 6.16 UK qt) |
| Coolant | 11 l (11.62 US qt | 9.68 UK qt) |
| Kerb Weight | 2000-2035 kg (4409.25 – 4486.41 lbs.) |
| Fuel tank capacity | 73 l (19.28 US gal | 16.06 UK gal) |
| Length | 5005 mm (197.05 in.) |
| Width | 1925 mm (75.79 in.) |
| Height | 1465 mm (57.68 in.) |
| Wheelbase | 3010 mm (118.5 in.) |
| Front track | 1630 mm (64.17 in.) |
| Rear track | 1637 mm (64.45 in.) |
| Front overhang | 848 mm (33.39 in.) |
| Rear overhang | 1147 mm (45.16 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 suspension | Coil spring, Independent multi-link, Transverse stabilizer |
| Rear suspension | Independent multi-link spring suspension with stabilizer |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
| Tires size (Front) | 245/45 R19; 245/40 R20 |
| Tires size (Rear) | 275/40 R19; 275/35 R20 |
| Wheel rims size (Front) | 8.5J x 19; 8.5J x 20 |
| Wheel rims size (Rear) | 9.5J x 19; 9.5J x 20 |
Powertrain & Engine Architecture
At the heart of the G80 3.5 T-GDi AWD lies the Smartstream G6DS engine, a 3.5-liter naturally aspirated V6 engine. This engine utilizes a combination of direct injection and multi-port fuel injection to optimize combustion efficiency and power delivery. The twin-turbocharger setup, with an intercooler, provides a broad torque curve, peaking at 530 Nm (390.91 lb-ft) between 1300 and 4500 rpm. The engine features a Double Overhead Camshaft (DOHC) valvetrain with four valves per cylinder, contributing to its responsive nature. The eight-speed automatic transmission is specifically tuned to complement the engine’s characteristics, offering smooth and quick shifts. The AWD system employs a multi-plate clutch to distribute power between the front and rear axles, enhancing traction and stability in various driving conditions.
Driving Characteristics
The 380 horsepower and 530 Nm of torque translate into brisk acceleration. While not a dedicated sports sedan, the G80 3.5 T-GDi AWD delivers confident passing power and a composed highway cruising experience. The eight-speed automatic transmission is well-programmed, providing seamless gear changes and contributing to a refined driving experience. Compared to lower-trim G80 models with the 2.5-liter turbocharged four-cylinder, the V6 offers a more substantial power delivery and a smoother overall feel. The AWD system provides enhanced grip, particularly in inclement weather, making it a more capable all-season vehicle.
Equipment & Trim Levels
The 3.5 T-GDi AWD trim typically comes standard with a comprehensive suite of features, including leather upholstery, heated and ventilated front seats, a large touchscreen infotainment system with navigation, a premium sound system, 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 panoramic sunroof, a head-up display, and upgraded interior trim materials. The interior design emphasizes luxury and comfort, with high-quality materials and a minimalist aesthetic.
Chassis & Braking
The G80 utilizes a coil spring, independent multi-link suspension setup at both the front and rear, incorporating a transverse stabilizer bar to minimize body roll. The braking system consists of ventilated discs on all four wheels, providing ample stopping power. The steering is an electric power-assisted rack and pinion system, offering a balanced feel between comfort and responsiveness. The chassis is tuned to prioritize ride comfort while maintaining a degree of handling agility.
Market Reception & Comparison
Critics have generally praised the G80 3.5 T-GDi AWD for its refined driving experience, luxurious interior, and competitive pricing. Fuel economy, however, is a common point of discussion, with the combined fuel consumption of 12-12.2 l/100 km being relatively high compared to some competitors. Compared to the 2.5T models, the V6 offers a noticeable performance upgrade, justifying the higher price tag for buyers prioritizing power and refinement. Reliability data is still emerging, but early reports suggest a solid build quality and a relatively trouble-free ownership experience.
Legacy
The Genesis G80 II 3.5 T-GDi AWD represents a pivotal model for the brand, showcasing its ability to compete with established luxury carmakers. The Smartstream V6 engine and eight-speed automatic transmission are expected to remain reliable components, and the G80’s overall design and technology are likely to influence future Genesis models. As the G80 matures in the used car market, it is anticipated to become a desirable option for buyers seeking a well-equipped, comfortable, and stylish luxury sedan.
