The Kia Sorento IV 2.5 GDI (191 Hp) AWD Automatic represents a significant iteration in Kia’s popular mid-size SUV lineup. Introduced in September 2020 and continuing through the 2024 model year, this variant occupied a key position within the fourth-generation Sorento (MQ4) range, offering a balance of performance, fuel efficiency, and all-weather capability. Built on the MQ4 platform, the Sorento IV marked a substantial leap forward in terms of design, technology, and refinement compared to its predecessors. This particular configuration – the 2.5-liter gasoline direct injection engine paired with an eight-speed automatic transmission and all-wheel drive – was aimed at buyers seeking a versatile family vehicle with enhanced traction and a more responsive driving experience than the base engine options.
Technical Specifications
| Brand | Kia |
| Model | Sorento |
| Generation | Sorento IV |
| Type (Engine) | 2.5 GDI (191 Hp) AWD 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) | 10.2 l/100 km (23.1 US mpg) |
| Fuel consumption (extra urban) | 9.4 l/100 km (25 US mpg) |
| Fuel consumption (combined) | 9.8 l/100 km (24 US mpg) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 10.0 sec |
| Acceleration 0 – 62 mph | 10.0 sec |
| Acceleration 0 – 60 mph | 9.5 sec |
| Maximum speed | 200 km/h (124.27 mph) |
| Emission standard | EGRC |
| Weight-to-power ratio | 9.3 kg/Hp |
| Weight-to-torque ratio | 7.3 kg/Nm |
| Power | 191 Hp @ 6100 rpm |
| 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 | 1785 kg (3935.25 lbs.) |
| Max. weight | 2480 kg (5467.46 lbs.) |
| Max load | 695 kg (1532.21 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 permanently, and the rear wheels are driven through an electrically or mechanically operated clutch if necessary. |
| Drive wheel | All wheel drive (4×4) |
| 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 |
Powertrain & Engine Architecture
At the heart of the Sorento IV 2.5 GDI AWD Automatic lies the Smartstream G4KN engine, a 2.5-liter inline-four cylinder gasoline engine. This engine utilizes both direct injection (GDI) and multi-port fuel injection, optimizing combustion efficiency and reducing emissions. The G4KN 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, contributing to its power output and efficiency. The engine is paired with a smooth-shifting eight-speed automatic transmission, specifically tuned for the Sorento’s weight and intended use. This transmission offers a wide range of gear ratios, aiding both acceleration and fuel economy. The all-wheel-drive system operates primarily as front-wheel drive, engaging the rear wheels automatically when slip is detected, providing enhanced stability and traction in various driving conditions.
Driving Characteristics
The 2.5 GDI engine, coupled with the eight-speed automatic, delivers adequate performance for everyday driving. Acceleration from 0-60 mph takes approximately 9.5 seconds, and the vehicle has a top speed of 200 km/h (124 mph). While not a sports-oriented SUV, the powertrain provides sufficient power for highway merging and overtaking. The automatic transmission is generally responsive, although it can occasionally exhibit some hesitation during quick downshifts. Compared to the available turbocharged engine options in the Sorento IV lineup, the 2.5 GDI offers a smoother, more linear power delivery. It lacks the immediate punch of the turbo engines, but it provides a more predictable and refined driving experience. Compared to the diesel options available in other markets, the 2.5 GDI prioritizes refinement and responsiveness over ultimate fuel economy.
Equipment & Trim Levels
The Sorento IV 2.5 GDI AWD Automatic was typically offered in mid-range trim levels, such as the EX or SX, depending on the specific market. Standard features generally included automatic climate control, a touchscreen infotainment system with Apple CarPlay and Android Auto compatibility, a rearview camera, and a suite of advanced driver-assistance systems (ADAS) like lane-keeping assist, forward collision avoidance assist, and adaptive cruise control. Higher trim levels added features like leather upholstery, a panoramic sunroof, a premium sound system, and ventilated front seats. Interior upholstery was typically cloth or leatherette, with a focus on durability and comfort. The dashboard layout was modern and user-friendly, with a clear instrument cluster and intuitive controls.
Chassis & Braking
The Sorento IV utilizes an independent McPherson strut suspension in the front and an independent multi-link suspension in the rear, providing a comfortable and controlled ride. The suspension is tuned to balance ride quality with handling stability. Braking duties are handled by ventilated disc brakes on all four wheels, providing ample stopping power. The Sorento IV also incorporates an anti-lock braking system (ABS) and electronic stability control (ESC) as standard equipment. 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 AWD Automatic was generally well-received by automotive critics. It was praised for its spacious interior, comfortable ride, and comprehensive suite of safety features. The 2.5 GDI engine was considered a good all-rounder, offering a balance of performance and fuel economy. However, some reviewers noted that it lacked the excitement of the turbocharged engines. Fuel economy figures averaged around 24 US mpg combined, which is competitive for its class. Compared to other mid-size SUVs like the Toyota Highlander and Honda Pilot, the Sorento IV offered a more affordable price point and a longer warranty.
Legacy
The Kia Sorento IV 2.5 GDI AWD Automatic has proven to be a reliable and durable vehicle. The Smartstream G4KN engine has a generally good reputation for longevity, and the eight-speed automatic transmission has also proven to be robust. In the used car market, these Sorentos represent a good value proposition, offering a well-equipped and spacious SUV at a competitive price. Regular maintenance, including oil changes and fluid checks, is crucial for ensuring the long-term reliability of this powertrain. As of 2024, the Sorento IV continues to be a popular choice among families seeking a versatile and dependable SUV.
