The Genesis G80 II (facelift, introduced in December 2023) 2.5 T-GDi represents a key offering in the mid-size luxury sedan segment. Positioned as the entry point to the G80 lineup in many markets, this variant balances performance, efficiency, and luxury features. It builds upon the foundation of the second-generation G80 (introduced in 2020), incorporating styling refinements and updated technology. The 2.5 T-GDi model is designed to appeal to buyers seeking a sophisticated and comfortable driving experience without the higher price tag of the more powerful 3.5 T-GDi version.
Technical Specifications
| Brand | Genesis |
| Model | G80 |
| Generation | G80 II (facelift 2023) |
| Type (Engine) | 2.5 T-GDi (304 Hp) AWD Automatic |
| Start of production | December, 2023 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 11.8-12.3 l/100 km (19.9 – 19.1 US mpg) |
| Fuel consumption (extra urban) | 8-8.3 l/100 km (29.4 – 28.3 US mpg) |
| Fuel consumption (combined) | 10.1-10.5 l/100 km (23.3 – 22.4 US mpg) |
| CO2 emissions | 170-178 g/km |
| Fuel Type | Petrol (Gasoline) |
| Weight-to-power ratio | 6.3 kg/Hp, 160 Hp/tonne |
| Weight-to-torque ratio | 4.5 kg/Nm, 222.1 Nm/tonne |
| Power | 304 Hp @ 5800 rpm |
| Power per litre | 121.7 Hp/l |
| Torque | 422 Nm @ 1650-4000 rpm (311.25 lb.-ft. @ 1650-4000 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | Smartstream / G4KR |
| Engine displacement | 2497 cm3 (152.38 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 88.5 mm (3.48 in.) |
| Piston Stroke | 101.5 mm (4 in.) |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection and Multi-port manifold injection |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 6.2 l (6.55 US qt | 5.46 UK qt) |
| Coolant | 9.6 l (10.14 US qt | 8.45 UK qt) |
| Kerb Weight | 1900-1925 kg (4188.78 – 4243.9 lbs.) |
| Fuel tank capacity | 65 l (17.17 US gal | 14.3 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 | 1627-1630 mm (64.06 – 64.17 in.) |
| Rear track | 1637-1659 mm (64.45 – 65.31 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/Rear) | 245/50 R18; 245/45 R19; 245/40 R20 / 245/50 R18; 275/40 R19; 275/35 R20 |
| Wheel rims size (Front/Rear) | 8J x 18; 8.5J x 19; 8.5J x 20 / 8J x 18; 9.5J x 19; 9.5J x 20 |
INTRODUCTION
The Genesis G80 II 2.5 T-GDi, launched in December 2023 as part of the facelift, is a four-door, five-passenger luxury sedan. It represents a significant step forward for the Genesis brand, offering a compelling blend of style, technology, and performance. Built on the G80 II platform, it shares its underpinnings with the Kia Stinger, but distinguishes itself through a more refined and luxurious experience. This variant serves as the gateway to the G80 range, providing a more accessible price point while still delivering the core Genesis values of comfort and sophistication.
Powertrain & Engine Architecture
At the heart of the G80 2.5 T-GDi lies the Smartstream G4KR 2.5-liter turbocharged inline-four engine. This engine utilizes a combination of direct injection and multi-port fuel injection to optimize combustion efficiency and power delivery. The engine produces 304 horsepower at 5800 rpm and 422 Nm (311.25 lb-ft) of torque between 1650 and 4000 rpm. The turbocharger, coupled with an intercooler, helps to minimize turbo lag and provide a responsive driving experience. The engine is paired with an eight-speed automatic transmission, which is tuned for smooth and efficient gear changes. The transmission features a wide range of gear ratios to optimize both acceleration and fuel economy. Power is delivered to all four wheels via Genesis’s all-wheel-drive system, enhancing traction and stability in various driving conditions.
Driving Characteristics
The G80 2.5 T-GDi offers a comfortable and refined driving experience. While not as overtly sporty as some of its competitors, it provides ample power for everyday driving and highway cruising. The eight-speed automatic transmission shifts smoothly and efficiently, contributing to a relaxed driving experience. The all-wheel-drive system provides confident handling in all weather conditions. Compared to the 3.5 T-GDi variant, the 2.5 T-GDi offers slightly less acceleration, but the difference is not significant for most drivers. The 2.5T offers a more balanced feel, prioritizing comfort over outright performance. The steering is precise and well-weighted, providing a good sense of control.
Equipment & Trim Levels
The G80 2.5 T-GDi typically comes well-equipped with standard features such as leather upholstery, a 12.3-inch infotainment touchscreen, a premium sound system, and a suite of advanced driver-assistance systems (ADAS). Available options include a larger infotainment screen, a head-up display, ventilated and heated seats, and a panoramic sunroof. Trim levels vary by market, but generally offer increasing levels of luxury and technology. Interior color options typically include black, gray, and brown, with various wood or metal trim accents available.
Chassis & Braking
The G80 2.5 T-GDi features a robust chassis with independent multi-link suspension at all four corners. This suspension setup provides a comfortable ride while maintaining good handling characteristics. The front suspension incorporates a transverse stabilizer bar to reduce body roll. The braking system consists of ventilated discs on all four wheels, providing ample stopping power. Standard safety features include ABS, electronic stability control, and traction control.
Market Reception & Comparison
The Genesis G80 2.5 T-GDi has been well-received by critics and consumers alike. It is praised for its luxurious interior, comfortable ride, and advanced technology. Compared to its competitors, such as the BMW 5 Series, Mercedes-Benz E-Class, and Audi A6, the G80 2.5 T-GDi offers a compelling value proposition. It typically undercuts its German rivals in price while offering a similar level of luxury and features. Fuel economy is competitive within its class, with combined fuel consumption ranging from 10.1 to 10.5 l/100 km. Reliability is generally considered to be good, although long-term data is still being collected.
Legacy
The Genesis G80 II 2.5 T-GDi represents a significant step forward for the brand, establishing it as a serious contender in the luxury sedan segment. The Smartstream engine and eight-speed automatic transmission are expected to be reliable and durable, providing years of trouble-free service. As the G80 continues to evolve, the 2.5 T-GDi variant is likely to remain a popular choice for buyers seeking a balance of luxury, performance, and value. Its position as the entry-level G80 model ensures its continued relevance in the market, attracting a wider range of customers to the Genesis brand.
