The Kia Sorento IV 2.5 GDI Automatic, produced from September 2020 to March 2024, represents a significant iteration in Kia’s popular mid-size SUV lineup. Positioned as a mainstream offering within the fourth-generation Sorento (codenamed MQ4), this variant aimed to balance fuel efficiency, practicality, and a comfortable driving experience. It served as a key volume seller for Kia, appealing to families and individuals seeking a versatile vehicle with modern features. The 2.5 GDI engine and 8-speed automatic transmission combination offered a step up in performance from the base engine options while remaining more accessible than the hybrid or higher-trim level powertrains.
Technical Specifications
| Brand | Kia |
| Model | Sorento |
| Generation | Sorento IV |
| Type (Engine) | 2.5 GDI (191 Hp) Automatic |
| Start of production | September, 2020 |
| End of production | March, 2024 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | SUV |
| Seats | 6 |
| Doors | 5 |
| Fuel consumption (urban) | 9.8 l/100 km (24 US mpg, 28.8 UK mpg, 10.2 km/l) |
| Fuel consumption (extra urban) | 8.1 l/100 km (29 US mpg, 34.9 UK mpg, 12.3 km/l) |
| Fuel consumption (combined) | 9 l/100 km (26.1 US mpg, 31.4 UK mpg, 11.1 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 9.5 sec |
| Acceleration 0 – 62 mph | 9.5 sec |
| Acceleration 0 – 60 mph | 9 sec |
| Maximum speed | 200 km/h (124.27 mph) |
| Emission standard | EGRC |
| Weight-to-power ratio | 8.8 kg/Hp, 113.4 Hp/tonne |
| Weight-to-torque ratio | 6.9 kg/Nm, 145.4 Nm/tonne |
| Power | 191 Hp @ 6100 rpm |
| Power per litre | 76.5 Hp/l |
| Torque | 245 Nm @ 4000 rpm (180.7 lb.-ft. @ 4000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | Smartstream / G4KN |
| Engine displacement | 2497 cm3 (152.38 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 88.5 mm (3.48 in.) |
| Piston Stroke | 101.5 mm (4 in.) |
| Compression ratio | 13:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection and Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | DOHC |
| Engine oil capacity | 5.8 l (6.13 US qt | 5.1 UK qt) |
| Coolant | 9.2 l (9.72 US qt | 8.09 UK qt) |
| Kerb Weight | 1685-1721 kg (3714.79 – 3794.16 lbs.) |
| Max. weight | 2430 kg (5357.23 lbs.) |
| Max load | 709-745 kg (1563.08 – 1642.44 lbs.) |
| Trunk (boot) space – minimum | 357 l (12.61 cu. ft.) |
| Trunk (boot) space – maximum | 2138 l (75.5 cu. ft.) |
| Fuel tank capacity | 67 l (17.7 US gal | 14.74 UK gal) |
| Permitted trailer load with brakes (12%) | 907 kg (1999.59 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Length | 4798 mm (188.9 in.) |
| Width | 1900 mm (74.8 in.) |
| Height | 1699 mm (66.89 in.) |
| Wheelbase | 2814 mm (110.79 in.) |
| Front overhang | 925 mm (36.42 in.) |
| Rear overhang | 1059 mm (41.69 in.) |
| Ride height (ground clearance) | 175 mm (6.89 in.) |
| Approach angle | 16.8° |
| Departure angle | 22.1° |
| Ramp-over (brakeover) angle | 17.0° |
| 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 | 8 gears, automatic transmission |
| Front suspension | Independent type McPherson |
| Rear suspension | Independent multi-link suspension |
| Front brakes | Ventilated discs, 325.12 mm |
| Rear brakes | Ventilated discs, 304.8 mm |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 235/65 R17; 235/60 R18 |
| Wheel rims size | 7.0J x 17; 7.5J x 18 |
INTRODUCTION
The Kia Sorento IV 2.5 GDI Automatic, launched in 2020, is a front-wheel-drive SUV built on the NQ5 platform, also shared with the Hyundai Santa Fe. This fourth-generation Sorento represented a significant leap forward in terms of design, technology, and refinement compared to its predecessors. The 2.5-liter GDI engine and 8-speed automatic transmission pairing was positioned as a sweet spot in the lineup, offering a balance between performance and fuel economy for the average driver. It was a popular choice for families needing a spacious and well-equipped vehicle.
Powertrain & Engine Architecture
At the heart of this Sorento variant lies the Smartstream G4KN 2.5-liter inline-four cylinder gasoline engine. This engine utilizes a combination of direct injection and multi-point injection to optimize combustion efficiency and reduce emissions. The engine produces 191 horsepower at 6,100 rpm and 245 Nm (180.7 lb-ft) of torque at 4,000 rpm. The engine features a dual variable valve timing (DVVT) system and a relatively high compression ratio of 13:1. Paired with this engine is an 8-speed automatic transmission, providing smooth and efficient gear changes. This transmission replaced the older 6-speed units found in previous Sorento generations, contributing to improved fuel economy and a more refined driving experience. The transmission is electronically controlled and features shift-by-wire technology.
Driving Characteristics
The 2.5 GDI Automatic Sorento delivers adequate performance for everyday driving. Acceleration from 0 to 60 mph takes approximately 9 seconds, which is competitive within its class. While not a sporty vehicle, the engine provides sufficient power for highway merging and overtaking. The 8-speed automatic transmission is well-tuned, offering smooth shifts and responsive downshifts. Compared to the more powerful turbocharged engines available in the Sorento lineup, this 2.5 GDI variant feels less urgent in its acceleration. However, it offers a more relaxed and fuel-efficient driving experience. The front-wheel-drive configuration contributes to good fuel economy, but it may lack the all-weather capability of all-wheel-drive models.
Equipment & Trim Levels
The 2.5 GDI Automatic typically came standard with a generous array of features. Base trims included features like an 8-inch touchscreen infotainment system with Apple CarPlay and Android Auto compatibility, a rearview camera, automatic emergency braking, lane-keeping assist, and a suite of driver-assistance technologies. Higher trim levels added features such as a larger touchscreen display, a premium sound system, leather upholstery, heated and ventilated front seats, a panoramic sunroof, and advanced safety features like blind-spot monitoring and rear cross-traffic alert. Interior upholstery typically consisted of cloth in lower trims and leather in higher trims. Dashboard configurations were generally consistent across trims, with a focus on a clean and modern design.
Chassis & Braking
The Sorento IV utilizes an independent McPherson strut suspension in the front and an independent multi-link suspension in the rear. This suspension setup provides a comfortable ride quality and good handling characteristics. The front brakes are ventilated discs measuring 325.12 mm, while the rear brakes are also ventilated discs at 304.8 mm. All four wheels are equipped with anti-lock braking system (ABS) and electronic stability control (ESC). The steering system is an electric power-assisted rack and pinion system, providing precise and responsive steering feel. Stabilizer bars are fitted to both the front and rear axles to reduce body roll during cornering.
Market Reception & Comparison
The Kia Sorento IV 2.5 GDI Automatic was generally well-received by automotive critics. It was praised for its spacious interior, comfortable ride, and long list of standard features. The 2.5 GDI engine was considered adequate for most drivers, offering a good balance between performance and fuel economy. Compared to the turbocharged engines in the Sorento lineup, the 2.5 GDI offered a lower price point and slightly better fuel economy. However, it lacked the same level of performance. Compared to competitors like the Toyota Highlander and Honda Pilot, the Sorento offered a more stylish design and a more comprehensive warranty.
Legacy
The Kia Sorento IV 2.5 GDI Automatic has proven to be a reliable and durable vehicle. The Smartstream engine has a good reputation for longevity, and the 8-speed automatic transmission is generally trouble-free. In the used car market, these Sorentos hold their value reasonably well, thanks to their reputation for reliability and practicality. Common maintenance items include routine oil changes, brake pad replacements, and tire rotations. Overall, the 2.5 GDI Automatic represents a solid choice for buyers seeking a well-rounded and dependable mid-size SUV.
