2024-2025 Kia Stonic (facelift ) 1.0 T-GDI (100 Hp) Mild Hybrid DCT

The Kia Stonic (facelift 2020) 1.0 T-GDI 100 Hp Mild Hybrid DCT represents a key variant within the second generation of Kia’s subcompact crossover. Introduced in May 2024 and continuing through September 2025, this model aimed to provide an efficient and accessible entry point into the Stonic lineup, particularly in European and Asian markets. It’s built on the Kia/Hyundai B-platform, shared with models like the Hyundai Kona and Kia Rio. This version combined a turbocharged three-cylinder engine with a 48-volt mild hybrid system and a dual-clutch transmission (DCT) to balance performance with fuel economy and reduced emissions.

Technical Specifications

Brand Kia
Model Stonic
Generation Stonic (facelift 2020)
Type (Engine) 1.0 T-GDI (100 Hp) Mild Hybrid DCT
Start of production May, 2024
End of production September, 2025
Powertrain Architecture MHEV (Mild Hybrid Electric Vehicle)
Body type Crossover
Seats 5
Doors 5
Fuel consumption at Low speed (WLTP) 6.9 l/100 km (34.1 US mpg, 40.9 UK mpg, 14.5 km/l)
Fuel consumption at Medium speed (WLTP) 5.3 l/100 km (44.4 US mpg, 53.3 UK mpg, 18.9 km/l)
Fuel consumption at high speed (WLTP) 4.8 l/100 km (49 US mpg, 58.9 UK mpg, 20.8 km/l)
Fuel consumption at very high speed (WLTP) 6.2 l/100 km (37.9 US mpg, 45.6 UK mpg, 16.1 km/l)
Combined fuel consumption (WLTP) 5.7 l/100 km (41.3 US mpg, 49.6 UK mpg, 17.5 km/l)
CO2 emissions (WLTP) 129 g/km
Fuel Type Petrol (Gasoline)
Acceleration 0 – 100 km/h 12.4 sec
Acceleration 0 – 62 mph 12.4 sec
Acceleration 0 – 60 mph 11.8 sec
Maximum speed 176 km/h (109.36 mph)
Emission standard Euro 6e
Weight-to-power ratio 11.9 kg/Hp, 84.4 Hp/tonne
Weight-to-torque ratio 5.9 kg/Nm, 168.8 Nm/tonne
Battery voltage 48 V
Power 100 Hp @ 6000 rpm
Torque 200 Nm @ 2000-2500 rpm (147.51 lb.-ft. @ 2000-2500 rpm)
Engine layout Front, Transverse
Engine Model/Code G3LF
Engine displacement 998 cm3 (60.9 cu. in.)
Number of cylinders 3
Engine configuration Inline
Cylinder Bore 71 mm (2.8 in.)
Piston Stroke 84 mm (3.31 in.)
Compression ratio 10.5:1
Number of valves per cylinder 4
Fuel injection system Direct injection
Engine aspiration Turbocharger, Intercooler
Valvetrain CVVD
Engine oil capacity 3.6 l (3.8 US qt, 3.17 UK qt)
Coolant 5.9 l (6.23 US qt, 5.19 UK qt)
Kerb Weight 1185-1288 kg (2612.48 – 2839.55 lbs.)
Max. weight 1710 kg (3769.9 lbs.)
Max load 422-525 kg (930.35 – 1157.43 lbs.)
Trunk (boot) space – minimum 352 l (12.43 cu. ft.)
Trunk (boot) space – maximum 1155 l (40.79 cu. ft.)
Fuel tank capacity 45 l (11.89 US gal, 9.9 UK gal)
Max. roof load 70 kg (154.32 lbs.)
Permitted trailer load with brakes (12%) 710 kg (1565.28 lbs.)
Permitted trailer load without brakes 450 kg (992.08 lbs.)
Permitted towbar download 75 kg (165.35 lbs.)
Length 4140 mm (162.99 in.)
Width 1760 mm (69.29 in.)
Width including mirrors 2025 mm (79.72 in.)
Height 1520 mm (59.84 in.)
Wheelbase 2580 mm (101.57 in.)
Front track 1531-1573 mm (60.28 – 61.93 in.)
Rear (Back) track 1539-1544 mm (60.59 – 60.79 in.)
Front overhang 830 mm (32.68 in.)
Rear overhang 730 mm (28.74 in.)
Minimum turning circle 10.4 m (34.12 ft.)
Drive wheel Front wheel drive
Number of gears and type of gearbox 7 gears, automatic transmission DCT
Front suspension Independent type McPherson, Transverse stabilizer
Rear suspension Coil spring, Elastic beam
Front brakes Ventilated discs, 280 mm
Rear brakes Disc, 262 mm
Assisting systems ABS (Anti-lock braking system)
Steering type Steering rack and pinion
Power steering Electric Steering
Tires size 185/65 R15 88H; 195/55 R16 87H; 205/55 R17 91V
Wheel rims size 6.0J x 15 ET46; 6.0J x 16 ET49; 6.5J x 17 ET49

Powertrain & Engine Architecture

The heart of this Stonic variant is the Kia/Hyundai G3LF engine, a 998cc turbocharged three-cylinder gasoline engine. This engine utilizes direct injection and a sophisticated Continuously Variable Valve Duration (CVVD) system, allowing for precise control of valve timing and lift to optimize combustion efficiency and reduce emissions. The turbocharger, coupled with an intercooler, helps to boost power output despite the small displacement. The mild hybrid system, employing a 48V battery, provides a small power assist during acceleration and enables start-stop functionality for improved fuel economy. The engine is transversely mounted, driving the front wheels. The 7-speed Dual Clutch Transmission (DCT) offers quick and smooth gear changes, contributing to a more engaging driving experience compared to a traditional automatic.

Driving Characteristics

The 1.0 T-GDI 100 Hp Mild Hybrid DCT Stonic delivers adequate performance for urban and suburban driving. Acceleration to 60 mph takes around 11.8 seconds, and top speed is 176 km/h (109 mph). While not particularly sporty, the turbocharger provides a noticeable boost in power, making overtaking maneuvers manageable. The DCT transmission contributes to responsive shifts, but can sometimes exhibit slight hesitation at low speeds. Compared to higher-output Stonic variants, such as those with more powerful gasoline engines, this version prioritizes fuel efficiency over outright performance. The mild hybrid system is largely unobtrusive, providing a subtle assist during acceleration. The gear ratios are tuned for economy, meaning the engine can feel slightly strained when climbing hills or carrying a full load.

Equipment & Trim Levels

The 1.0 T-GDI Mild Hybrid DCT trim typically sat in the mid-range of the Stonic lineup. Standard equipment generally included air conditioning, a touchscreen infotainment system with Apple CarPlay and Android Auto compatibility, Bluetooth connectivity, and a suite of safety features such as ABS, ESC, and multiple airbags. Higher trim levels added features like automatic climate control, a larger touchscreen display, a reversing camera, parking sensors, and alloy wheels. Interior upholstery was typically cloth, with options for partial leather trim on higher-spec models. Available optional extras included a sunroof, navigation system, and advanced driver-assistance systems (ADAS) like lane departure warning and forward collision avoidance.

Chassis & Braking

The Stonic utilizes a front-wheel-drive chassis with independent McPherson strut suspension at the front and a semi-independent elastic beam suspension at the rear. This setup provides a comfortable ride quality, although it’s not particularly sporty. The front brakes are ventilated discs, while the rear brakes are solid discs. The steering is electrically assisted, providing light and precise control. Stabilizer bars are fitted to both the front and rear axles to reduce body roll during cornering. The suspension tuning is geared towards comfort and practicality, rather than performance.

Market Reception & Comparison

The Kia Stonic 1.0 T-GDI Mild Hybrid DCT was generally well-received by critics for its fuel efficiency and affordability. It offered a compelling alternative to other subcompact crossovers in the market, such as the Renault Captur and Peugeot 2008. Compared to the non-hybrid Stonic variants, the mild hybrid version offered improved fuel economy and reduced emissions. However, some reviewers noted that the engine could feel underpowered at times, particularly when fully loaded. The DCT transmission was praised for its responsiveness, but some found it to be slightly jerky at low speeds. Overall, this variant represented a sensible and practical choice for buyers seeking a fuel-efficient and affordable crossover.

Legacy

The Kia Stonic 1.0 T-GDI Mild Hybrid DCT powertrain has proven to be relatively reliable in the used car market. The G3LF engine is known for its durability, and the DCT transmission, while requiring occasional maintenance, is generally robust. The mild hybrid system has also proven to be dependable. However, as with any modern vehicle, regular maintenance is essential to ensure long-term reliability. This variant remains a popular choice for buyers seeking a fuel-efficient and affordable subcompact crossover, and its combination of practicality, affordability, and efficiency has cemented its place in the market.

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