2019-2022 Hyundai GrandeurAzera VI (IG facelift ) 2.5 Smartstream (198 Hp) Automatic

The Hyundai Grandeur, known as the Azera in North America, represents Hyundai’s flagship sedan, positioned above the Sonata. The sixth generation, designated IG, underwent a significant facelift in November 2019, introducing the Smartstream engine family. This article focuses specifically on the 2.5 Smartstream variant, producing 198 horsepower and paired with an 8-speed automatic transmission, sold from 2019 to 2022. This configuration served as a key offering in markets where larger displacement engines were less common or subject to higher taxation, providing a balance of performance and fuel efficiency within the Grandeur/Azera lineup.

Technical Specifications

Brand Hyundai
Model Grandeur/Azera
Generation Grandeur/Azera VI (IG, facelift 2019)
Type (Engine) 2.5 Smartstream (198 Hp) Automatic
Start of production November, 2019
End of production November, 2022
Powertrain Architecture Internal Combustion engine
Body type Sedan
Seats 5
Doors 4
Fuel consumption (urban) 9.7-10.3 l/100 km (24.2 – 22.8 US mpg)
Fuel consumption (extra urban) 6.8-7.4 l/100 km (34.6 – 31.8 US mpg)
Fuel consumption (combined) 8.4-9 l/100 km (28 – 26.1 US mpg)
CO2 emissions 142-153 g/km
Fuel Type Petrol (Gasoline)
Weight-to-power ratio 8 kg/Hp, 125.7 Hp/tonne
Weight-to-torque ratio 6.4 kg/Nm, 157.5 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, Transverse
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 1575-1625 kg (3472.28 – 3582.51 lbs.)
Trunk (boot) space 515 l (18.19 cu. ft.)
Fuel tank capacity 70 l (18.49 US gal | 15.4 UK gal)
Length 4990 mm (196.46 in.)
Width 1875 mm (73.82 in.)
Height 1470 mm (57.87 in.)
Wheelbase 2885 mm (113.58 in.)
Front track 1602-1612 mm (63.07 – 63.46 in.)
Rear track 1610-1620 mm (63.39 – 63.78 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
Rear brakes Disc
Tires size 225/55 R17; 245/45 R18; 245/40 R19
Wheel rims size 17; 18; 19

Powertrain & Engine Architecture

The heart of this Grandeur variant is the Hyundai Smartstream G4KN 2.5-liter inline-four cylinder engine. This engine represents a significant departure from previous Hyundai powertrains, incorporating several technologies aimed at improving efficiency and reducing emissions. Key features include direct injection, a cooled exhaust gas recirculation (EGR) system, and a variable oil pump. The G4KN utilizes a multi-point fuel injection system, delivering fuel directly into the cylinders for precise control and optimized combustion. The engine employs a dual continuously variable valve timing (CVVT) system on both intake and exhaust valves, allowing for optimized engine performance across a wider range of engine speeds. Paired with the engine is Hyundai’s 8-speed automatic transmission, designed for smooth shifting and improved fuel economy. This transmission features shift-by-wire technology, eliminating the traditional mechanical linkage between the gear selector and the transmission.

Driving Characteristics

The 2.5 Smartstream engine, producing 198 horsepower and 248 Nm (182.92 lb-ft) of torque, provides adequate performance for everyday driving. Acceleration is smooth and linear, though not particularly brisk. The 8-speed automatic transmission is well-tuned, offering seamless gear changes and contributing to a comfortable driving experience. Compared to the more powerful 3.5-liter V6 option available in some markets, the 2.5L feels less urgent, particularly during overtaking maneuvers. However, it offers a noticeable improvement in fuel economy. The gear ratios are optimized for both city and highway driving, with a relatively tall final drive contributing to lower engine speeds at cruising speeds. The front-wheel-drive configuration provides predictable handling, but lacks the dynamic capabilities of all-wheel-drive systems found in some competing models.

Equipment & Trim Levels

The 2.5 Smartstream Grandeur/Azera typically came well-equipped, positioning it as a mid-range offering. Standard features generally included leather upholstery, automatic climate control, a touchscreen infotainment system with Apple CarPlay and Android Auto compatibility, and a suite of advanced driver-assistance systems (ADAS) such as lane keeping assist, forward collision avoidance assist, and adaptive cruise control. Higher trim levels offered additional features like a panoramic sunroof, premium audio system, ventilated front seats, and a power-adjustable steering column. Interior color options typically included black, beige, and gray. Dashboard configurations were generally consistent across trim levels, with minor variations in trim materials and accent lighting.

Chassis & Braking

The Grandeur/Azera VI utilizes a front-engine, front-wheel-drive layout. The front suspension employs an independent McPherson strut design, while the rear suspension features an independent multi-link setup. This configuration provides a comfortable ride quality, effectively absorbing bumps and irregularities in the road surface. Braking duties are handled by ventilated discs at the front and solid discs at the rear. Anti-lock braking system (ABS) is standard, along with electronic brake-force distribution (EBD) and brake assist. Stabilizer bars are fitted to both the front and rear axles to reduce body roll during cornering. The suspension tuning is geared towards comfort rather than sporty handling, prioritizing a smooth and refined driving experience.

Market Reception & Comparison

The 2.5 Smartstream Grandeur/Azera received generally positive reviews, with critics praising its comfortable ride, spacious interior, and comprehensive list of standard features. The engine was considered adequate for most drivers, though some reviewers noted its lack of outright performance compared to larger displacement alternatives. Fuel economy was a strong point, consistently achieving figures in line with Hyundai’s claims. Compared to competitors like the Toyota Avalon and Buick LaCrosse, the Grandeur/Azera offered a compelling value proposition, often undercutting its rivals in price while offering similar or better levels of equipment. Reliability reports have been generally favorable, with few widespread issues reported with the 2.5 Smartstream engine or 8-speed automatic transmission.

Legacy

The 2.5 Smartstream Grandeur/Azera represents a significant step forward for Hyundai in terms of technology and refinement. The Smartstream engine family, with its focus on efficiency and reduced emissions, has become a cornerstone of Hyundai’s powertrain strategy. On the used car market, these models are generally well-regarded for their reliability and value. The 8-speed automatic transmission has proven to be durable and dependable. While not a performance standout, the 2.5L variant offers a comfortable, well-equipped, and fuel-efficient option for buyers seeking a spacious and refined full-size sedan. Maintenance costs are generally reasonable, with readily available parts and a growing network of Hyundai service centers.

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