The Kia K5, specifically the facelifted 2023 model year equipped with the 1.6 T-GDI engine and an eight-speed automatic transmission, represents a significant offering in the mid-size sedan segment. Introduced in October 2023, this variant builds upon the K5’s established position as a stylish and technologically advanced alternative to traditional competitors like the Honda Accord and Toyota Camry. The K5, replacing the Optima in many markets, aims to attract a younger demographic with its fastback-inspired design and a focus on performance and features. This 1.6 T-GDI Automatic trim occupies a middle ground within the K5 lineup, offering a balance between affordability and desirable equipment.
Technical Specifications
| Brand | Kia |
| Model | K5 |
| Generation | K5 (facelift 2023) |
| Type (Engine) | 1.6 T-GDI (180 Hp) Automatic |
| Start of production | October, 2023 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan, Fastback |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 8.3-9.3 l/100 km (28.3 – 25.3 US mpg) |
| Fuel consumption (extra urban) | 6.2-6.7 l/100 km (37.9 – 35.1 US mpg) |
| Fuel consumption (combined) | 7.3-8.1 l/100 km (32.2 – 29 US mpg) |
| CO2 emissions | 121-135 g/km |
| Fuel Type | Petrol (Gasoline) |
| Weight-to-power ratio | 8.1 kg/Hp, 124.1 Hp/tonne |
| Weight-to-torque ratio | 5.5 kg/Nm, 182.8 Nm/tonne |
| Power | 180 Hp @ 5500 rpm |
| Power per litre | 112.6 Hp/l |
| Torque | 265 Nm @ 1500-4500 rpm (195.45 lb.-ft. @ 1500-4500 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | Smartstream / G4FP |
| Engine displacement | 1598 cm3 (97.52 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine oil capacity | 4.8 l (5.07 US qt | 4.22 UK qt) |
| Coolant capacity | 8 l (8.45 US qt | 7.04 UK qt) |
| Kerb Weight | 1450-1480 kg (3196.7 – 3262.84 lbs.) |
| Length | 4905 mm (193.11 in.) |
| Width | 1860 mm (73.23 in.) |
| Height | 1445 mm (56.89 in.) |
| Wheelbase | 2850 mm (112.2 in.) |
| Number of gears and type of gearbox | 8 gears, automatic transmission |
Powertrain & Engine Architecture
At the heart of the 2023 Kia K5 1.6 T-GDI Automatic lies the Smartstream G4FP engine, a 1.6-liter turbocharged inline-four cylinder. This engine utilizes direct fuel injection, a technology that improves both power and fuel efficiency by precisely delivering fuel directly into the combustion chamber. The turbocharger, coupled with an intercooler, forces more air into the engine, boosting power output. The G4FP engine is known for its relatively quick spool-up time, minimizing turbo lag. The engine’s output of 180 horsepower at 5500 rpm and 195 lb-ft of torque available from 1500-4500 rpm provides a broad powerband suitable for everyday driving. The engine is paired with a smooth-shifting eight-speed automatic transmission. This transmission is designed to optimize fuel economy and provide responsive acceleration. It features a wide range of gear ratios to keep the engine operating in its most efficient zone.
Driving Characteristics
The 1.6 T-GDI Automatic K5 delivers a comfortable and capable driving experience. While not as overtly sporty as some of its competitors, the combination of the turbocharged engine and eight-speed automatic provides adequate acceleration for merging onto highways and passing maneuvers. The transmission is generally well-programmed, offering smooth shifts and quick downshifts when needed. Compared to the base 1.6L naturally aspirated engine, the turbo variant offers a noticeable improvement in performance. However, it doesn’t quite match the punch of the available 2.5L four-cylinder. The steering is light and precise, making the K5 easy to maneuver in urban environments. The suspension is tuned for comfort, absorbing bumps and imperfections in the road without feeling overly soft or floaty.
Equipment & Trim Levels
The 1.6 T-GDI Automatic trim of the 2023 Kia K5 typically includes a generous array of standard features. These commonly include an 8-inch touchscreen infotainment system with Apple CarPlay and Android Auto compatibility, a suite of advanced driver-assistance systems (ADAS) such as forward collision avoidance assist, lane keeping assist, and driver attention warning, and automatic climate control. Interior upholstery is typically cloth, with available upgrades to leatherette or genuine leather on higher trims. Optional extras often include a larger 10.25-inch touchscreen, a premium sound system, a panoramic sunroof, and heated and ventilated front seats. The K5’s interior design is modern and well-appointed, with a focus on user-friendliness.
Chassis & Braking
The 2023 Kia K5 utilizes a front-wheel-drive platform with an independent McPherson strut suspension in the front and an independent multi-link suspension in the rear. This suspension setup provides a good balance of ride comfort and handling. The K5 is equipped with ventilated disc brakes in the front and solid disc brakes in the rear. Anti-lock braking system (ABS) is standard, along with electronic stability control (ESC) and traction control. The steering system is an electric power-assisted rack and pinion system, providing precise and responsive steering feel. Wheel sizes typically range from 17 to 19 inches, depending on the trim level.
Market Reception & Comparison
The 2023 Kia K5 1.6 T-GDI Automatic has been generally well-received by automotive critics. Reviewers have praised its stylish design, comfortable ride, and generous feature set. The 1.6 T-GDI engine is considered a good compromise between performance and fuel economy. Compared to the base engine, the turbo variant offers a significant improvement in acceleration. However, some critics have noted that the K5’s handling isn’t as engaging as some of its competitors. Fuel economy figures are competitive within the mid-size sedan segment, typically ranging from 29 to 32 mpg combined. Reliability ratings have been positive, with Kia consistently ranking well in consumer surveys.
Legacy
The Kia K5, and specifically the 1.6 T-GDI Automatic variant, represents a step forward for the brand in terms of design, technology, and driving experience. The Smartstream engine and eight-speed automatic transmission are proving to be reliable powertrains, with early reports indicating good long-term durability. On the used car market, the 2023 K5 is expected to hold its value well due to its attractive styling, comprehensive features, and Kia’s strong reputation for quality. As Kia continues to evolve, the K5 is poised to remain a competitive player in the mid-size sedan segment, offering a compelling alternative to established rivals.
