The Hyundai Tucson IV, launched in 2021, represents the fourth generation of Hyundai’s popular compact SUV. Within the Tucson IV lineup, the G1.6 SmartStream variant, producing 180 horsepower and equipped with a 7-speed Dual Clutch Transmission (DCT) and all-wheel drive (4WD), occupied a significant mid-range position. This configuration aimed to balance fuel efficiency with respectable performance, appealing to buyers seeking a versatile and modern SUV. Production of this specific variant ran from 2021 through 2024, solidifying its place as a key offering during this generation’s lifecycle.
Technical Specifications
| Brand | Hyundai |
| Model | Tucson |
| Generation | Tucson IV |
| Type (Engine) | G1.6 SmartStream (180 Hp) 4WD DCT |
| Start of production | 2021 |
| End of production | 2024 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | SUV |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 8.8 l/100 km (26.7 US mpg) |
| Fuel consumption (extra urban) | 6.3 l/100 km (37.3 US mpg) |
| Fuel consumption (combined) | 7.2 l/100 km (32.7 US mpg) |
| CO2 emissions | 164 g/km |
| Fuel Type | Petrol (Gasoline) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 8.7 kg/Hp |
| Weight-to-torque ratio | 5.9 kg/Nm |
| 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 | G4FP |
| Engine displacement | 1598 cm3 (97.52 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 75.6 mm (2.98 in.) |
| Piston Stroke | 89 mm (3.5 in.) |
| Compression ratio | 10.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | CVVD |
| Engine oil capacity | 4.8 l (5.07 US qt | 4.22 UK qt) |
| Kerb Weight | 1560-1689 kg (3439.21 – 3723.61 lbs.) |
| Max. weight | 2190 kg (4828.12 lbs.) |
| Max load | 501-630 kg (1104.52 – 1388.91 lbs.) |
| Trunk (boot) space – minimum | 539 l (19.03 cu. ft.) |
| Trunk (boot) space – maximum | 1860 l (65.69 cu. ft.) |
| Fuel tank capacity | 54 l (14.27 US gal | 11.88 UK gal) |
| Max. roof load | 100 kg (220.46 lbs.) |
| Permitted trailer load with brakes (12%) | 1650 kg (3637.63 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 100 kg (220.46 lbs.) |
| Length | 4630-4640 mm (182.28 – 182.68 in.) |
| Width | 1865 mm (73.43 in.) |
| Height | 1665 mm (65.55 in.) |
| Wheelbase | 2755 mm (108.46 in.) |
| Front track | 1615 mm (63.58 in.) |
| Rear (Back) track | 1622 mm (63.86 in.) |
| Ride height (ground clearance) | 181 mm (7.13 in.) |
| Minimum turning circle (turning diameter) | 11.8 m (38.71 ft.) |
| Approach angle | 18.3° |
| Departure angle | 22.6-25.6° |
| Ramp-over (brakeover) angle | 17.8° |
| Drivetrain Architecture | All wheel drive (4×4). ICE drives front wheels, rear wheels engaged via clutch. |
| Number of gears and type of gearbox | 7 gears, automatic transmission DCT |
| Front suspension | Independent type McPherson |
| Rear suspension | Independent multi-link suspension |
| Front brakes | Ventilated discs, 305×25 mm |
| Rear brakes | Disc, 300×10 mm |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 235/60 R18 103H; 235/55 R19 101H |
| Wheel rims size | 7.5J x 18; 7.5J x 19 |
Powertrain & Engine Architecture
At the heart of the Tucson IV G1.6 SmartStream 4WD DCT lies the G4FP engine, a 1.6-liter turbocharged inline-four cylinder gasoline engine. This engine is part of Hyundai’s SmartStream powertrain family, designed for improved efficiency and reduced emissions. It utilizes direct fuel injection and Hyundai’s Continuously Variable Valve Duration (CVVD) technology. CVVD optimizes valve timing based on driving conditions, enhancing both power and fuel economy. The turbocharger, coupled with an intercooler, provides increased air intake for improved combustion. The engine produces 180 horsepower at 5500 rpm and 265 Nm (195.45 lb-ft) of torque between 1500 and 4500 rpm. This broad torque band contributes to responsive acceleration. The engine is paired with a 7-speed Dual Clutch Transmission (DCT). DCTs offer faster and smoother gear changes compared to traditional automatic transmissions, enhancing the driving experience and contributing to efficiency. The 4WD system operates by primarily driving the front wheels, with the rear wheels engaging automatically when traction is needed, providing enhanced stability in various driving conditions.
Driving Characteristics
The 1.8-liter engine and DCT combination in the Tucson IV delivers a balanced driving experience. While not offering the outright acceleration of higher-powered trims, the 180 hp engine provides sufficient power for everyday driving and highway merging. The DCT contributes to quick and seamless gear changes, making the driving experience feel more refined. The 4WD system enhances traction, particularly in inclement weather or on loose surfaces. Compared to the base engine options, this variant offers a noticeable performance upgrade. Compared to manual transmission versions, the DCT provides convenience and ease of use, although some drivers may prefer the more direct feel of a manual gearbox. The gear ratios are tuned for a balance between fuel efficiency and responsiveness, with the lower gears providing adequate acceleration and the higher gears optimizing fuel economy during cruising.
Equipment & Trim Levels
The G1.6 SmartStream 4WD DCT trim typically included a comprehensive suite of standard features. These generally included automatic climate control, a touchscreen infotainment system with Apple CarPlay and Android Auto compatibility, a rearview camera, and a range of safety features such as lane keeping assist, forward collision avoidance assist, and automatic emergency braking. Interior upholstery was typically cloth or a combination of cloth and leatherette, depending on optional packages. Higher trim levels offered upgrades such as leather seats, a panoramic sunroof, and a premium sound system. Optional extras included navigation, adaptive cruise control, and a hands-free power liftgate.
Chassis & Braking
The Tucson IV utilizes a front independent McPherson strut suspension and a rear independent multi-link suspension. This setup provides a comfortable ride and good handling characteristics. The suspension is tuned to balance ride comfort with body control. The braking system consists of ventilated discs on the front wheels (305×25 mm) and solid discs on the rear wheels (300×10 mm). Anti-lock Braking System (ABS) is standard, enhancing braking performance and stability. The steering system is an electric power-assisted rack and pinion system, providing precise and responsive steering feel.
Market Reception & Comparison
The Hyundai Tucson IV G1.6 SmartStream 4WD DCT was generally well-received by automotive critics. It was praised for its comfortable ride, spacious interior, and comprehensive feature set. The engine was considered adequate for most drivers, and the DCT provided smooth and efficient gear changes. Fuel economy was competitive within its class. Compared to other trims in the Tucson lineup, this variant offered a good balance between price, performance, and features. It was positioned as a practical and versatile option for families and individuals seeking a well-rounded SUV. Some critics noted that the engine could feel strained under hard acceleration, and the ride could be slightly firm on rough roads.
Legacy
The G4FP engine and 7-speed DCT combination have proven to be relatively reliable in the Hyundai Tucson IV. While some owners have reported minor issues with the DCT, such as occasional jerky shifts, these are generally not widespread. Regular maintenance, including fluid changes and software updates, is crucial for ensuring the longevity of the powertrain. In the used car market, the Tucson IV G1.6 SmartStream 4WD DCT remains a popular choice, offering a good value proposition for buyers seeking a modern and well-equipped SUV. Its blend of fuel efficiency, performance, and features continues to make it a competitive option in the compact SUV segment.
