2019-2021 Kia K3 Sedan II 1.6 Smartstream (123 Hp) IVT

The Kia K3 Sedan II, specifically the 1.6 Smartstream variant with the IVT (Intelligent Variable Transmission), was produced from 2019 to April 2021. This model represented a key offering in Kia’s compact sedan lineup, primarily targeted at markets seeking a fuel-efficient and technologically modern vehicle. Positioned as a mid-range trim, it bridged the gap between the base models and potentially more powerful engine options, offering a balance of affordability and features. The K3 Sedan II, known as the Cerato in some markets, built upon the success of its predecessor, aiming to provide a compelling alternative in the competitive compact car segment.

Technical Specifications

Brand Kia
Model K3
Generation K3 Sedan II
Type (Engine) 1.6 Smartstream (123 Hp) IVT
Start of production 2019
End of production April, 2021
Powertrain Architecture Internal Combustion engine
Body type Sedan
Seats 5
Doors 4
Fuel consumption (urban) 7.9-7.3 l/100 km (29.8 – 32.2 US mpg)
Fuel consumption (extra urban) 5.6-6.1 l/100 km (42 – 38.6 US mpg)
Fuel consumption (combined) 6.7-7.1 l/100 km (35.1 – 33.1 US mpg)
CO2 emissions 108-117 g/km
Fuel Type Petrol (Gasoline)
Weight-to-power ratio 10 kg/Hp
Weight-to-torque ratio 8 kg/Nm
Power 123 Hp @ 6300 rpm
Power per litre 77 Hp/l
Torque 154 Nm @ 4500 rpm (113.58 lb.-ft. @ 4500 rpm)
Engine Model/Code Smartstream / G4FM
Engine displacement 1598 cm3 (97.52 cu. in.)
Number of cylinders 4
Engine configuration Inline
Fuel injection system Multi-port manifold injection
Engine oil capacity 3.8 l (4.02 US qt | 3.34 UK qt)
Kerb Weight 1235-1260 kg (2722.71 – 2777.82 lbs.)
Length 4655 mm (183.27 in.)
Width 1800 mm (70.87 in.)
Height 1440 mm (56.69 in.)
Wheelbase 2700 mm (106.3 in.)
Front track 1549-1563 mm (60.98 – 61.54 in.)
Rear track 1558-1572 mm (61.34 – 61.89 in.)
Drivetrain Architecture Front wheel drive
Number of gears and type of gearbox automatic transmission IVT
Front suspension Independent type McPherson
Rear suspension Torsion
Front brakes Disc
Rear brakes Disc
Assisting systems ABS (Anti-lock braking system)
Tires size 195/65 R15 91T; 205/55 R16 91H; 225/45 R17 91W
Wheel rims size 15; 16; 17

Powertrain & Engine Architecture

The heart of the K3 1.6 Smartstream IVT is the G4FM engine, a 1.6-liter naturally aspirated inline-four cylinder gasoline engine. This engine is part of Kia’s Smartstream family, designed for improved fuel efficiency and reduced emissions. It utilizes a multi-point fuel injection system, delivering fuel directly to the intake ports. The engine features a dual continuously variable valve timing (CVVT) system, optimizing valve timing for both intake and exhaust to enhance performance and efficiency across the rev range. The IVT, Kia’s version of a continuously variable transmission (CVT), replaces traditional gearsets with a belt and pulley system, providing a seamless and stepless gear ratio. This contributes to smoother acceleration and improved fuel economy. The engine produces 123 horsepower at 6,300 rpm and 154 Nm (113.58 lb-ft) of torque at 4,500 rpm.

Driving Characteristics

The 1.6L Smartstream IVT configuration delivers a comfortable and predictable driving experience. While not designed for outright performance, the IVT effectively utilizes the engine’s available power. Acceleration is linear and smooth, though it lacks the responsiveness of a traditional automatic or manual transmission. The IVT is programmed to mimic stepped gear changes under hard acceleration, providing a more familiar feel. Compared to potential higher-output engine options in the K3 lineup, this variant prioritizes fuel economy over spirited driving. The IVT’s continuously variable nature keeps the engine operating within its optimal efficiency range, resulting in lower fuel consumption during everyday driving. The weight of the vehicle, ranging from 1235 to 1260 kg, is adequately managed by the engine and transmission combination, providing sufficient power for typical commuting and highway cruising.

Equipment & Trim Levels

The 1.6 Smartstream IVT trim typically included standard features such as air conditioning, power windows and locks, a basic audio system with Bluetooth connectivity, and standard safety equipment like ABS, airbags, and stability control. Higher trim levels offered upgrades like alloy wheels, a touchscreen infotainment system with Apple CarPlay and Android Auto compatibility, a rearview camera, and additional safety features. Interior upholstery was generally cloth, with options for upgraded leatherette or leather in higher trims. The dashboard layout was functional and straightforward, prioritizing ease of use. Optional extras could include a sunroof, automatic climate control, and advanced driver-assistance systems.

Chassis & Braking

The K3 Sedan II utilized a front-wheel-drive layout with an independent McPherson strut suspension in the front and a torsion beam suspension in the rear. This suspension setup provided a comfortable ride quality, absorbing bumps and irregularities in the road surface effectively. The braking system consisted of disc brakes on all four wheels, providing adequate stopping power for the vehicle’s weight class. ABS (Anti-lock Braking System) was standard, enhancing braking performance and stability during emergency stops. Stabilizer bars were included to reduce body roll during cornering, improving handling characteristics.

Market Reception & Comparison

The Kia K3 1.6 Smartstream IVT was generally well-received by critics for its fuel efficiency, comfortable ride, and value for money. However, some reviewers noted that the IVT transmission could feel somewhat sluggish compared to traditional automatic transmissions. Compared to other trims in the K3 lineup, such as those equipped with larger engines, the 1.6L IVT offered a more economical option for buyers prioritizing fuel efficiency and affordability. Its fuel economy figures of 6.7-7.1 l/100 km (35.1 – 33.1 US mpg) were competitive within the compact sedan segment. Reliability reports generally indicated good overall reliability for the Smartstream engine and IVT transmission, though regular maintenance was crucial for optimal performance.

Legacy

The Kia K3 1.6 Smartstream IVT represents a significant step forward in Kia’s efforts to offer fuel-efficient and technologically advanced vehicles. The Smartstream engine and IVT transmission proved to be a reliable powertrain combination, and the K3 Sedan II established Kia as a strong contender in the compact sedan market. In the used car market, these models continue to be sought after for their affordability, fuel economy, and relatively low maintenance costs. While not a performance-oriented vehicle, the K3 1.6 Smartstream IVT provides a practical and economical transportation solution for everyday driving needs.

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