The Hyundai Grandeur, known as the Azera in some markets including the United States, represents Hyundai’s flagship sedan. The seventh generation, designated GN7, was introduced in November 2022. This generation marked a significant departure in styling and technology for the Grandeur, aiming for a more premium and sophisticated experience. Among the engine options available, the 2.5 GDi (Gasoline Direct Injection) with 198 horsepower paired with an 8-speed automatic transmission represents a core offering, positioned as a balance between performance and fuel efficiency within the GN7 lineup. This variant is primarily targeted towards buyers seeking a comfortable and well-equipped large sedan without the added cost of the more powerful engine options.
Technical Specifications
| Brand | Hyundai |
| Model | Grandeur/Azera |
| Generation | Grandeur/Azera VII (GN7) |
| Type (Engine) | 2.5 GDi (198 Hp) Automatic |
| Start of production | November, 2022 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 10-10.4 l/100 km (23.5 – 22.6 US mpg) |
| Fuel consumption (extra urban) | 6.9-7.2 l/100 km (34.1 – 32.7 US mpg) |
| Fuel consumption (combined) | 8.5-8.9 l/100 km (27.7 – 26.4 US mpg) |
| CO2 emissions | 143-150 g/km |
| Fuel Type | Petrol (Gasoline) |
| Weight-to-power ratio | 8.2 kg/Hp, 122.2 Hp/tonne |
| Weight-to-torque ratio | 6.5 kg/Nm, 153.1 Nm/tonne |
| Power | 198 Hp @ 6100 rpm |
| Power per litre | 79.3 Hp/l |
| Torque | 248 Nm @ 4000 rpm (182.92 lb.-ft. @ 4000 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | Smartstream / G4KN |
| Engine displacement | 2497 cm3 (152.38 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine oil capacity | 5.8 l (6.13 US qt | 5.1 UK qt) |
| Kerb Weight | 1620-1655 kg (3571.49 – 3648.65 lbs.) |
| Trunk (boot) space | 480 l (16.95 cu. ft.) |
| Fuel tank capacity | 60 l (15.85 US gal | 13.2 UK gal) |
| Length | 5035 mm (198.23 in.) |
| Width | 1880 mm (74.02 in.) |
| Height | 1460 mm (57.48 in.) |
| Wheelbase | 2895 mm (113.98 in.) |
| Front track | 1624-1628 mm (63.94 – 64.09 in.) |
| Rear track | 1631-1635 mm (64.21 – 64.37 in.) |
| Drivetrain Architecture | Front wheel drive |
| Number of gears | 8 |
| Gearbox type | Automatic transmission |
| Front suspension | Independent type McPherson |
| Rear suspension | Independent multi-link suspension |
| Front brakes | Ventilated discs |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 225/55 R18 98W; 245/45 R19 98W; 245/40 R20 99W |
| Wheel rims size | 18; 19; 20 |
Powertrain & Engine Architecture
The heart of this Grandeur variant is the Hyundai Smartstream G4KN 2.5-liter inline-four cylinder engine. This engine utilizes direct fuel injection (GDi) to optimize combustion efficiency and power output. The G4KN engine is a naturally aspirated design, eschewing turbocharging in favor of a smoother, more linear power delivery. It features a dual continuously variable valve timing (CVVT) system, allowing for precise control of valve opening and closing to maximize performance across the engine’s operating range. The engine is paired with Hyundai’s 8-speed automatic transmission, a unit designed for smooth shifts and efficient operation. This transmission features shift-by-wire technology, eliminating the traditional mechanical linkage and contributing to a more refined driving experience. The engine also incorporates a Start & Stop System to further improve fuel economy in city driving conditions.
Driving Characteristics
The 2.5 GDi automatic Grandeur delivers a comfortable and composed driving experience. With 198 horsepower and 182.92 lb-ft of torque, acceleration is adequate for everyday driving situations, though it won’t provide the brisk performance of the available turbocharged engines. The 8-speed automatic transmission is well-tuned, offering smooth and timely shifts. The gear ratios are optimized for both fuel efficiency and reasonable acceleration. Compared to a manual transmission equipped Grandeur (not widely offered with this engine), the automatic prioritizes convenience and ease of use over outright driver engagement. The power delivery is linear and predictable, making it easy to modulate throttle inputs. The longitudinal engine layout contributes to a balanced front-wheel-drive chassis.
Equipment & Trim Levels
The 2.5 GDi automatic trim typically comes well-equipped, reflecting the Grandeur’s positioning as a flagship sedan. Standard features generally include leather upholstery, a large touchscreen infotainment system with navigation, Apple CarPlay and Android Auto compatibility, a premium sound system, and a suite of advanced driver-assistance systems (ADAS) such as adaptive cruise control, lane keeping assist, and automatic emergency braking. Higher trim levels build upon this foundation with features like ventilated and heated seats, a panoramic sunroof, and upgraded interior trim materials. Optional extras often include a head-up display and a surround-view monitor.
Chassis & Braking
The GN7 Grandeur utilizes a front-wheel-drive platform with an independent McPherson strut suspension in the front and an independent multi-link suspension in the rear. This suspension setup is tuned for comfort, providing a smooth and controlled ride. The front brakes are ventilated discs, providing ample stopping power, while the rear brakes are typically solid discs. The steering system is an electric power-assisted rack and pinion system, offering precise and responsive steering feel. Stabilizer bars are fitted to both the front and rear axles to reduce body roll during cornering.
Market Reception & Comparison
The 2.5 GDi automatic Grandeur has been generally well-received by automotive critics. It’s praised for its comfortable ride, spacious interior, and comprehensive list of standard features. Fuel economy is competitive within its class, though not class-leading. Compared to the more powerful turbocharged engines offered in the GN7 lineup, the 2.5 GDi prioritizes refinement and fuel efficiency over outright performance. The 2.5L engine is often seen as the sweet spot for buyers who don’t require the extra power of the turbo options, offering a good balance of performance and value. Reliability reports are still emerging for the GN7 generation, but Hyundai has a generally strong reputation for build quality and dependability.
Legacy
The Hyundai Grandeur/Azera has evolved significantly over its generations, and the GN7 represents a bold step forward in terms of design and technology. The 2.5 GDi automatic variant is expected to be a popular choice in the used car market due to its combination of comfort, features, and reasonable running costs. The Smartstream engine family is designed for longevity, and the 8-speed automatic transmission is known for its durability. As the GN7 generation ages, its long-term reliability will become clearer, but early indications suggest that it will be a dependable and enjoyable vehicle for years to come.




