The Genesis G80 II, specifically the 3.5 V6 T-GDi variant introduced with the 2023 facelift, represents a significant step forward in the luxury mid-size sedan segment. Production commenced in December 2023, building upon the foundation laid by the initial G80 II generation launched in 2020. This model serves as a flagship offering within the G80 lineup, positioned above the 2.5T models and offering a more potent powertrain and enhanced features. It aims to compete directly with established European rivals like the BMW 5 Series, Mercedes-Benz E-Class, and Audi A6, offering a compelling blend of performance, luxury, and value.
Technical Specifications
| Brand | Genesis |
| Model | G80 |
| Generation | G80 II (facelift 2023) |
| Type (Engine) | 3.5 V6 T-GDi (380 Hp) Automatic |
| Start of production | December, 2023 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 13.2-13.5 l/100 km (17.8 – 17.4 US mpg, 21.4 – 20.9 UK mpg, 7.6 – 7.4 km/l) |
| Fuel consumption (extra urban) | 8.5-9.1 l/100 km (27.7 – 25.8 US mpg, 33.2 – 31 UK mpg, 11.8 – 11 km/l) |
| Fuel consumption (combined) | 11.1-11.5 l/100 km (21.2 – 20.5 US mpg, 25.4 – 24.6 UK mpg, 9 – 8.7 km/l) |
| CO2 emissions | 188-197 g/km |
| Fuel Type | Petrol (Gasoline) |
| Weight-to-power ratio | 5.1 kg/Hp, 196.9 Hp/tonne |
| Weight-to-torque ratio | 3.6 kg/Nm, 274.6 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 |
| 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 | 1930-1965 kg (4254.92 – 4332.08 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 | Rear wheel drive. Internal Combustion engine. |
| Drive wheel | Rear wheel drive |
| Number of gears and type of gearbox | 8 gears, automatic transmission |
| Front suspension | Coil spring, Independent multi-link suspension, Transverse stabilizer |
| Rear suspension | Independent multi-link spring suspension with stabilizer |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | Front wheel tires: 245/45 R19; 245/40 R20Rear wheel tires: 275/40 R19; 275/35 R20 |
| Wheel rims size | Front wheel rims: 8.5J x 19; 8.5J x 20Rear wheel rims: 9.5J x 19; 9.5J x 20 |
Powertrain & Engine Architecture
At the heart of the G80 3.5 T-GDi lies the Smartstream G6DS 3.5-liter twin-turbocharged V6 engine. This engine is a modern design featuring direct injection combined with multi-port fuel injection, optimizing both power delivery and fuel efficiency. The engine produces 380 horsepower at 5800 rpm and a robust 530 Nm (390.91 lb.-ft.) of torque available from a low 1300 rpm all the way to 4500 rpm. This broad torque curve is a key characteristic of the engine, providing strong acceleration in various driving situations. The engine utilizes a Dual Continuously Variable Valve Timing (DCVVT) system and a sophisticated cooling system to manage heat effectively under demanding conditions. The engine is paired with a smooth-shifting 8-speed automatic transmission, specifically tuned to complement the engine’s power characteristics. This transmission features shift-by-wire technology, contributing to a refined driving experience.
Driving Characteristics
The 3.5 T-GDi G80 delivers a noticeably more engaging driving experience compared to the 2.5T models. The twin-turbo V6 provides ample power for confident highway merging and overtaking maneuvers. The 8-speed automatic transmission is well-programmed, offering quick and seamless gear changes. While not a dedicated sports sedan, the G80 3.5 T-GDi offers a balanced ride, providing a comfortable experience for daily commuting while still feeling composed during spirited driving. The rear-wheel-drive configuration contributes to a balanced feel, although all-wheel drive is available as an option. The steering is precise and well-weighted, providing good feedback to the driver.
Equipment & Trim Levels
The 3.5 T-GDi trim typically comes standard with a high level of equipment, 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). These ADAS features often include adaptive cruise control, lane-keeping assist, blind-spot monitoring, and automatic emergency braking. Optional extras can include a panoramic sunroof, a head-up display, and upgraded interior trim materials. The interior design emphasizes luxury and sophistication, with high-quality materials and meticulous attention to detail.
Chassis & Braking
The G80 utilizes a robust chassis with a multi-link suspension system at both the front and rear. This suspension setup is tuned to provide a comfortable ride while maintaining good handling characteristics. The 3.5 T-GDi models typically feature larger brakes compared to the base trims, with ventilated discs at all four corners. The braking system is enhanced by ABS, electronic stability control, and traction control. The steering system employs an electric power steering (EPS) system, offering precise and responsive steering feel.
Market Reception & Comparison
The Genesis G80 3.5 T-GDi has been well-received by automotive critics, who praise its luxurious interior, powerful engine, and competitive pricing. Compared to its rivals, the G80 offers a compelling value proposition, often undercutting the prices of comparable German luxury sedans. Fuel economy is respectable for a V6-powered luxury car, although it is not as efficient as the four-cylinder models. Reliability has been generally good, although long-term data is still being collected. The 3.5 T-GDi variant appeals to buyers who prioritize performance and luxury without wanting to pay a premium for a European brand.
Legacy
The G80 3.5 T-GDi represents a significant step in Genesis’s efforts to establish itself as a credible luxury brand. The powertrain, while relatively new, is based on proven technology and is expected to be reliable. As the G80 II matures, the 3.5 T-GDi variant is likely to become a desirable used car option, offering a blend of performance, luxury, and value. Its impact on the market will be measured by its ability to attract buyers away from established luxury brands and solidify Genesis’s position as a serious contender in the segment.
