The Kia Stonic, specifically the facelifted version introduced in September 2020, represents Kia’s entry into the highly competitive subcompact crossover segment. The 1.0 T-GDI EcoDynamics+ (120 hp) Mild Hybrid DCT7 variant, produced through May 2024, was a significant offering within the Stonic range, positioned as a fuel-efficient and technologically advanced option. This model aimed to appeal to buyers seeking a practical, stylish, and economical urban vehicle. It falls within the Kia Stonic’s first generation (facelift), built on the platform shared with the Hyundai Kona, offering a blend of European design sensibilities and Korean engineering.
Technical Specifications
| Brand | Kia |
| Model | Stonic |
| Generation | Stonic (facelift 2020) |
| Type (Engine) | 1.0 T-GDI EcoDynamics+ (120 Hp) Mild Hybrid DCT7 |
| Start of production | September, 2020 |
| End of production | May, 2024 |
| Powertrain Architecture | MHEV (Mild Hybrid Electric Vehicle) |
| Body type | Crossover |
| Seats | 5 |
| Doors | 5 |
| 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 consumption (economy) – urban (NEDC) | 5 l/100 km (47 US mpg, 56.5 UK mpg, 20 km/l) |
| Fuel consumption (economy) – extra urban (NEDC) | 4.5 l/100 km (52.3 US mpg, 62.8 UK mpg, 22.2 km/l) |
| Fuel consumption (economy) – combined (NEDC) | 4.7 l/100 km (50 US mpg, 60.1 UK mpg, 21.3 km/l) |
| CO2 emissions (NEDC) | 107 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 10.4 sec |
| Acceleration 0 – 62 mph | 10.4 sec |
| Acceleration 0 – 60 mph | 9.9 sec |
| Maximum speed | 185 km/h (114.95 mph) |
| Emission standard | Euro 6d-ISC-FCM |
| Weight-to-power ratio | 9.9 kg/Hp, 101.3 Hp/tonne |
| Weight-to-torque ratio | 5.9 kg/Nm, 168.8 Nm/tonne |
| Battery voltage | 48 V |
| Battery technology | Lithium-ion (Li-Ion) |
| Electric motor | 1 |
| Electric motor location | Front, Transverse |
| Power | 120 Hp @ 6000 rpm |
| Torque | 200 Nm @ 2000-3500 rpm (147.51 lb.-ft. @ 2000-3500 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 | DOHC |
| 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%) | 900 kg (1984.16 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 | 1531-1537 mm (60.28 – 60.51 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.) |
| Ride height (ground clearance) | 165-183 mm (6.5 – 7.2 in.) |
| Minimum turning circle (turning diameter) | 10.4 m (34.12 ft.) |
| Front suspension | Independent type McPherson, Transverse stabilizer |
| Rear suspension | Coil spring, Elastic beam |
| Front brakes | Ventilated discs, 280 mm |
| Rear brakes | Disc, 262 mm |
| Number of gears and type of gearbox | 7 gears, automatic transmission DCT |
| Tires size | 185/65 R15; 195/55 R16; 205/55 R17 |
| Wheel rims size | 6J x 15; 6J x 16; 6.5J x 17 |
INTRODUCTION
The Kia Stonic 1.0 T-GDI EcoDynamics+ Mild Hybrid DCT7, launched with the 2020 facelift, is a front-wheel-drive subcompact crossover. It’s built around Kia’s commitment to offering value-driven vehicles with modern technology. This particular variant was designed to appeal to environmentally conscious buyers in Europe and other markets where fuel efficiency and lower emissions are prioritized. The “EcoDynamics+” designation signifies Kia’s mild-hybrid system, aimed at reducing fuel consumption and CO2 output. The 7-speed Dual Clutch Transmission (DCT) was a key feature, offering smoother and more efficient gear changes compared to traditional automatic transmissions. This trim level generally sat in the mid-range of the Stonic lineup, offering a balance between affordability and features.
Powertrain & Engine Architecture
At the heart of the Stonic 1.0 T-GDI EcoDynamics+ lies the Kappa 1.0-liter turbocharged three-cylinder engine, internally designated as the G3LF. This engine utilizes direct fuel injection and a single scroll turbocharger with an intercooler to deliver a respectable 120 horsepower at 6000 rpm and 200 Nm (147.51 lb.-ft.) of torque between 2000 and 3500 rpm. The mild-hybrid system incorporates a 48V lithium-ion battery and a belt-driven starter generator (BSG). The BSG assists the engine during acceleration, recaptures energy during braking (regenerative braking), and allows for an extended start-stop system operation. The 7-speed DCT, sourced from Kia’s partnership with Hyundai, provides quick and precise gear shifts, contributing to both performance and fuel economy. The engine’s architecture is designed for compactness and lightweight construction, aiding in the Stonic’s overall efficiency.
Driving Characteristics
The 120 hp engine paired with the 7-speed DCT delivers adequate performance for urban and highway driving. Acceleration from 0 to 100 km/h (0-62 mph) takes approximately 10.4 seconds, while 0-60 mph is achieved in around 9.9 seconds. While not a particularly sporty vehicle, the turbocharger provides a noticeable boost in power, making overtaking maneuvers manageable. The DCT transmission offers smooth and responsive shifts, enhancing the driving experience. Compared to the base engine options, this variant provides a more refined and enjoyable driving experience. However, it doesn’t match the performance of higher-output engines found in other Stonic trims. The gear ratios are tuned for fuel efficiency, meaning the engine can feel slightly strained when climbing steep hills or carrying a full load.
Equipment & Trim Levels
The Stonic 1.0 T-GDI EcoDynamics+ typically came standard with features such as air conditioning, a touchscreen infotainment system with Apple CarPlay and Android Auto compatibility, Bluetooth connectivity, and a suite of safety features including lane departure warning, forward collision avoidance assist, and automatic emergency braking. Higher trim levels offered additional features like a larger touchscreen display, navigation system, rear parking sensors, a reversing camera, and automatic climate control. Interior upholstery was typically cloth, with options for partial leather trim on higher-spec models. Available optional extras included a sunroof, alloy wheels, and premium audio systems.
Chassis & Braking
The Stonic utilizes a front-wheel-drive chassis with an independent McPherson strut suspension at the front and a torsion beam suspension at the rear. This setup provides a comfortable ride quality, suitable for everyday driving conditions. The steering is electrically assisted, offering light and precise control. 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 Stability Control (ESC) and Traction Control System (TCS). The suspension is tuned for a balance between comfort and handling, prioritizing ride quality over sporty dynamics. Stabilizer bars are included at both the front and rear to reduce body roll during cornering.
Market Reception & Comparison
The Kia Stonic 1.0 T-GDI EcoDynamics+ was generally well-received by automotive critics for its fuel efficiency, stylish design, and competitive pricing. It was often praised for offering a good level of equipment for its price point. Compared to other trims in the Stonic lineup, this variant offered a compelling balance between performance and economy. The mild-hybrid system helped to reduce fuel consumption and CO2 emissions, making it an attractive option for environmentally conscious buyers. However, some critics noted that the engine could feel underpowered when fully loaded or driving uphill. Compared to rivals like the Hyundai Kona and Volkswagen T-Cross, the Stonic offered a similar level of features and performance at a more affordable price.
Legacy
The Kia Stonic 1.0 T-GDI EcoDynamics+ powertrain has proven to be relatively reliable in the used car market. The 1.0-liter engine, while small, is generally robust and well-engineered. The DCT transmission, when properly maintained, is also known for its durability. Common issues reported by owners include occasional software glitches with the infotainment system and minor wear and tear on interior components. Overall, this variant represents a solid and dependable choice for buyers seeking a fuel-efficient and affordable subcompact crossover. Its mild-hybrid technology and modern features continue to make it a relevant option in the used car market today.
