The Kia Stonic 1.4i, producing 100 horsepower, was a key entry point into the Stonic model range when it launched in 2017 and continued through the 2020 model year. Positioned as a subcompact crossover, the Stonic aimed to attract buyers seeking a stylish, affordable, and practical vehicle within the burgeoning B-segment crossover market, primarily in Europe and other regions outside of North America. This particular variant, with its 1.4-liter engine and six-speed manual transmission, represented a balance between fuel efficiency and acceptable performance for urban and highway driving. It served as the foundation of the Stonic lineup, with more powerful engine options available for those prioritizing performance.
Technical Specifications
| Brand | Kia |
| Model | Stonic |
| Generation | Stonic |
| Type (Engine) | 1.4i (100 Hp) |
| Start of production | 2017 |
| End of production | 2020 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Crossover |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 7 l/100 km (33.6 US mpg) |
| Fuel consumption (extra urban) | 4.6 l/100 km (51.1 US mpg) |
| Fuel consumption (combined) | 5.5 l/100 km (42.8 US mpg) |
| CO2 emissions | 125 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 12.6 sec |
| Acceleration 0 – 62 mph | 12.6 sec |
| Acceleration 0 – 60 mph | 12 sec |
| Maximum speed | 172 km/h (106.88 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 11.6 kg/Hp |
| Weight-to-torque ratio | 8.7 kg/Nm |
| Power | 100 Hp @ 6000 rpm |
| Torque | 133 Nm @ 4000 rpm (98.1 lb.-ft. @ 4000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | Kappa / G4LC |
| Engine displacement | 1368 cm3 (83.48 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | DOHC |
| Engine oil capacity | 3.5 l (3.7 US qt | 3.08 UK qt) |
| Coolant capacity | 5.1 l (5.39 US qt | 4.49 UK qt) |
| Kerb Weight | 1160 kg (2557.36 lbs.) |
| Max. weight | 1610 kg (3549.44 lbs.) |
| Max load | 450 kg (992.08 lbs.) |
| Trunk (boot) space – minimum | 332 l (11.72 cu. ft.) |
| Trunk (boot) space – maximum | 1135 l (40.08 cu. ft.) |
| Fuel tank capacity | 45 l (11.89 US gal | 9.9 UK gal) |
| Length | 4140 mm (162.99 in.) |
| Width | 1760 mm (69.29 in.) |
| Height | 1520 mm (59.84 in.) |
| Wheelbase | 2580 mm (101.57 in.) |
| Ride height (ground clearance) | 165-183 mm (6.5 – 7.2 in.) |
| Minimum turning circle | 10.4 m (34.12 ft.) |
| Drivetrain | Front wheel drive |
| Number of gears | 6 gears, manual transmission |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Tires size | 185/65 R15; 205/55 R17 |
| Wheel rims size | 15; 17 |
Powertrain & Engine Architecture
The Kia Stonic 1.4i is powered by Hyundai-Kia’s Kappa series engine, specifically the G4LC code. This 1.4-liter, naturally aspirated inline-four cylinder engine utilizes a multi-point fuel injection system. The engine features a double overhead camshaft (DOHC) valvetrain with four valves per cylinder, contributing to its relatively efficient operation. The engine’s design prioritizes fuel economy and smooth operation over outright power. The six-speed manual transmission was the standard offering for this trim, providing drivers with direct control over gear selection. The transmission’s gear ratios were tuned for a balance of acceleration and fuel efficiency, with a taller final drive to aid in highway cruising.
Driving Characteristics
The 100 horsepower output of the 1.4i engine translates to modest, but adequate, performance. Acceleration from 0 to 60 mph takes approximately 12 seconds, making it suitable for city driving and occasional highway use. The engine delivers its peak torque of 133 Nm (98 lb-ft) at 4000 rpm, meaning drivers need to rev the engine slightly to access its full potential. Compared to the more powerful 1.0 T-GDi turbocharged engine option, the 1.4i feels less responsive, particularly during overtaking maneuvers. However, the manual transmission allows for precise control and engagement, enhancing the driving experience. The relatively light weight of the Stonic helps mitigate the engine’s power deficit, providing a reasonably nimble feel.
Equipment & Trim Levels
The 1.4i trim typically served as the entry-level model in the Stonic range. Standard equipment generally included air conditioning, electric front windows, a basic audio system with USB connectivity, and essential safety features like ABS, ESC (Electronic Stability Control), and multiple airbags. Higher trim levels added features such as alloy wheels, a touchscreen infotainment system with Apple CarPlay and Android Auto compatibility, rear parking sensors, and a reversing camera. Interior upholstery was typically cloth, with a functional and durable design. Optional extras included metallic paint finishes and upgraded audio systems.
Chassis & Braking
The Kia Stonic utilizes a front-wheel-drive platform with a MacPherson strut front suspension and a torsion beam rear suspension. This setup provides a comfortable ride quality, particularly on smoother roads. The torsion beam rear suspension is a cost-effective solution that prioritizes space efficiency. Braking duties are handled by ventilated discs at the front and solid discs at the rear. The braking system is assisted by ABS and ESC, providing enhanced stability and control during emergency braking situations. Steering is provided by an electric power steering system, offering light and precise steering feel.
Market Reception & Comparison
The Kia Stonic 1.4i was generally well-received by automotive critics as an affordable and practical subcompact crossover. Reviewers praised its stylish design, comfortable ride, and generous standard equipment. However, the 1.4i engine was often criticized for its lack of power, particularly when fully loaded or driving uphill. Compared to other engines in the Stonic lineup, such as the 1.0 T-GDi, the 1.4i offered lower running costs but compromised on performance. Fuel economy figures of around 42.8 US mpg combined were competitive within the segment. Reliability reports suggest the Kappa engine is generally durable, although regular maintenance is crucial.
Legacy
The Kia Stonic 1.4i remains a popular choice in the used car market, particularly for buyers seeking an affordable and reliable subcompact crossover. The Kappa engine, while not known for its performance, has proven to be relatively robust with proper maintenance. The availability of spare parts is good, and repair costs are generally reasonable. The Stonic’s stylish design and practical interior continue to appeal to a wide range of buyers. While newer crossovers offer more advanced technology and features, the Stonic 1.4i represents a solid value proposition for those seeking a dependable and economical vehicle.
