The Kia K4 2.0i Automatic, produced between 2014 and 2018, represents a significant entry in Kia’s lineup during that period. Positioned as a mainstream compact sedan, the K4 (sold as the Cerato in some markets) aimed to provide a balance of practicality, fuel efficiency, and modern features. The 2.0i variant, equipped with a 155 horsepower engine and a six-speed automatic transmission, served as a popular choice for buyers seeking a comfortable and reliable daily driver. It occupied a mid-range position within the K4 family, offering more power than the base 1.6L engine but remaining more accessible than potential future performance-oriented trims.
Technical Specifications
| Brand | Kia |
| Model | K4 |
| Generation | K4 |
| Type (Engine) | 2.0i (155 Hp) Automatic |
| Start of production | 2014 |
| End of production | 2018 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (combined) | 7.5 l/100 km (31.4 US mpg, 37.7 UK mpg, 13.3 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Maximum speed | 195 km/h (121.17 mph) |
| Emission standard | Euro 4/Euro 5 |
| Weight-to-power ratio | 9.5 kg/Hp, 105.3 Hp/tonne |
| Weight-to-torque ratio | 7.7 kg/Nm, 130.4 Nm/tonne |
| Power | 155 Hp @ 6200 rpm |
| Power per litre | 77.5 Hp/l |
| Torque | 192 Nm @ 4000 rpm (141.61 lb.-ft. @ 4000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | Nu / G4NA |
| Engine displacement | 1999 cm3 (121.99 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 | 4 l (4.23 US qt | 3.52 UK qt) |
| Kerb Weight | 1472 kg (3245.2 lbs) |
| Trunk (boot) space – minimum | 525 l (18.54 cu. ft) |
| Fuel tank capacity | 62 l (16.38 US gal | 13.64 UK gal) |
| Length | 4720 mm (185.83 in) |
| Width | 1815 mm (71.46 in) |
| Height | 1465 mm (57.68 in) |
| Wheelbase | 2770 mm (109.06 in) |
| Front track | 1567 mm (61.69 in) |
| Rear (Back) track | 1577 mm (62.09 in) |
| Ride height (ground clearance) | 131 mm (5.16 in) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the front wheels of the vehicle. |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 6 gears, automatic transmission |
| Front suspension | Independent type McPherson |
| Rear suspension | Independent multi-link suspension |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 215/50 R17 |
| Wheel rims size | 17 |
Powertrain & Engine Architecture
The heart of the K4 2.0i is Kia’s Nu engine family, specifically the G4NA code. This 1.999-liter inline-four cylinder engine utilizes a naturally aspirated configuration and a multi-point fuel injection system. The engine features a double overhead camshaft (DOHC) valvetrain, contributing to its relatively efficient operation. The Nu engine was designed to be lightweight and compact, aiding in the K4’s overall handling characteristics. Paired with this engine is a six-speed automatic transmission. This transmission was chosen for its smooth shifting and contribution to fuel economy. While not a sport-tuned gearbox, it provided adequate performance for everyday driving. The transmission’s gear ratios were optimized for both acceleration and highway cruising.
Driving Characteristics
The 155 horsepower and 192 Nm (141.61 lb-ft) of torque delivered by the 2.0i powertrain resulted in a comfortable, if not particularly exhilarating, driving experience. Acceleration from a standstill was adequate for merging onto highways and navigating city traffic. The automatic transmission generally shifted smoothly, although it could sometimes feel hesitant during quick overtaking maneuvers. Compared to the base 1.6L engine, the 2.0i offered noticeably more power, making it a better choice for drivers who frequently carry passengers or travel on hilly terrain. However, it lacked the responsiveness of a manual transmission or the higher output of potential future turbocharged options. The K4 2.0i Automatic prioritized comfort and ease of use over outright performance.
Equipment & Trim Levels
The K4 2.0i Automatic typically came standard with features such as air conditioning, power windows and locks, a basic audio system with USB connectivity, and standard safety equipment like ABS and airbags. Higher trim levels added features like alloy wheels, a touchscreen infotainment system, a rearview camera, and upgraded interior materials. Interior upholstery was generally cloth, with optional leather available on higher trims. Dashboard configuration was straightforward and functional, prioritizing usability over elaborate design. Common optional extras included a sunroof, heated seats, and a premium audio system.
Chassis & Braking
The K4 2.0i utilized a front-wheel-drive layout with an independent McPherson strut suspension in the front and an independent multi-link suspension in the rear. This suspension setup provided a comfortable ride quality, absorbing bumps and imperfections in the road effectively. The front brakes were ventilated discs, offering good stopping power, while the rear brakes were solid discs. The steering system employed an electric power steering rack and pinion, providing light and responsive steering feel. The K4’s chassis was designed to balance ride comfort with handling stability.
Market Reception & Comparison
The Kia K4 2.0i Automatic was generally well-received by automotive critics as a practical and affordable compact sedan. Reviewers praised its comfortable ride, spacious interior, and good value for money. However, some criticized its somewhat bland styling and lack of sporty driving dynamics. Compared to other compact sedans in its class, such as the Honda Civic and Toyota Corolla, the K4 offered a competitive level of features and fuel economy at a lower price point. The 1.6L engine offered better fuel economy, but at the cost of performance. The 2.0i provided a good compromise for drivers who wanted a bit more power without sacrificing efficiency.
Legacy
The Kia K4 2.0i Automatic has proven to be a relatively reliable vehicle in the used car market. The Nu engine is known for its durability, and the six-speed automatic transmission has generally held up well over time. Common maintenance items include routine oil changes, filter replacements, and brake pad replacements. While not without its flaws, the K4 2.0i Automatic remains a popular choice for budget-conscious buyers seeking a dependable and practical compact sedan. Its blend of affordability, comfort, and reliability has cemented its place as a solid contender in the used car landscape.
