The Hyundai Tucson III (facelift, introduced in 2018) 1.6 T-GDI 177 hp variant with a Dual Clutch Transmission (DCT) represented a significant offering in the compact SUV segment. Produced from 2018 through 2020, this model aimed to balance fuel efficiency with respectable performance, slotting into the mid-range of the Tucson lineup. It was primarily marketed towards buyers seeking a modern, well-equipped SUV with a more economical engine option than the larger displacement alternatives. The facelift brought styling updates and technological enhancements to the already popular third-generation Tucson (TL), designated internally as the HX series.
Technical Specifications
| Brand | Hyundai |
| Model | Tucson |
| Generation | Tucson III (facelift 2018) |
| Type (Engine) | 1.6 T-GDI (177 Hp) DCT |
| Start of production | 2018 |
| End of production | 2020 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | SUV |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 8.5 l/100 km (27.7 US mpg, 33.2 UK mpg, 11.8 km/l) |
| Fuel consumption (extra urban) | 6.5 l/100 km (36.2 US mpg, 43.5 UK mpg, 15.4 km/l) |
| Fuel consumption (combined) | 7.2 l/100 km (32.7 US mpg, 39.2 UK mpg, 13.9 km/l) |
| CO2 emissions | 165 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 8.9 sec |
| Acceleration 0 – 62 mph | 8.9 sec |
| Acceleration 0 – 60 mph | 8.5 sec |
| Maximum speed | 201 km/h (124.9 mph) |
| Emission standard | Euro 6d – TEMP |
| Weight-to-power ratio | 8.5 kg/Hp, 117.8 Hp/tonne |
| Weight-to-torque ratio | 5.7 kg/Nm, 176.4 Nm/tonne |
| Power | 177 Hp @ 5500 rpm |
| Power per litre | 111.3 Hp/l |
| Torque | 265 Nm @ 1500-4500 rpm (195.45 lb.-ft. @ 1500-4500 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | Gamma II / G4FJ |
| Engine displacement | 1591 cm3 (97.09 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 77 mm (3.03 in.) |
| Piston Stroke | 85.44 mm (3.36 in.) |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 4.5 l (4.76 US qt | 3.96 UK qt) |
| Coolant | 7.2 l (7.61 US qt | 6.34 UK qt) |
| Kerb Weight | 1502-1667 kg (3311.34 – 3675.11 lbs.) |
| Max. weight | 2210 kg (4872.22 lbs.) |
| Max load | 543-708 kg (1197.11 – 1560.87 lbs.) |
| Trunk (boot) space – minimum | 513 l (18.12 cu. ft.) |
| Trunk (boot) space – maximum | 1503 l (53.08 cu. ft.) |
| Fuel tank capacity | 62 l (16.38 US gal | 13.64 UK gal) |
| Max. roof load | 100 kg (220.46 lbs.) |
| Permitted trailer load with brakes (12%) | 1600 kg (3527.4 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 100 kg (220.46 lbs.) |
| Length | 4480 mm (176.38 in.) |
| Width | 1850 mm (72.83 in.) |
| Height | 1655 mm (65.16 in.) |
| Wheelbase | 2670 mm (105.12 in.) |
| Front track | 1604-1620 mm (63.15 – 63.78 in.) |
| Rear (Back) track | 1615-1631 mm (63.58 – 64.21 in.) |
| Ride height (ground clearance) | 172 mm (6.77 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 | 7 gears, automatic transmission DCT |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
INTRODUCTION
The 2018 facelift of the Hyundai Tucson III brought a refreshed look and updated technology to Hyundai’s popular compact SUV. The 1.6 T-GDI 177 hp DCT variant was a key part of this update, offering a compelling blend of efficiency and performance. This engine and transmission combination was designed to appeal to a broad range of buyers, particularly those prioritizing fuel economy and a smooth driving experience. The Tucson III, built on the HX platform, aimed to compete directly with established rivals like the Honda CR-V, Toyota RAV4, and Nissan Rogue.
Powertrain & Engine Architecture
At the heart of this Tucson variant lies the Hyundai Gamma II 1.6-liter turbocharged gasoline direct injection (T-GDI) engine, internally designated as the G4FJ. This engine utilizes a four-cylinder inline configuration with 16 valves (four per cylinder). Direct injection optimizes combustion efficiency and power output. The turbocharger, coupled with an intercooler, provides increased air intake, boosting horsepower and torque. The engine’s control unit (ECU) manages fuel delivery and ignition timing for optimal performance. The 1.6 T-GDI engine is paired with a seven-speed Dual Clutch Transmission (DCT). This DCT offers quicker and smoother gear changes compared to a traditional automatic transmission, contributing to improved acceleration and fuel efficiency. The DCT operates with two separate clutches, pre-selecting the next gear for seamless transitions.
Driving Characteristics
The 1.6 T-GDI 177 hp Tucson with the DCT delivers a responsive driving experience. Acceleration from 0-60 mph takes approximately 8.5 seconds, which is adequate for everyday driving situations. The DCT provides quick shifts, and the turbocharger provides a noticeable boost in power when accelerating. Compared to the base engine options, this variant offers significantly more power and torque. However, it doesn’t match the performance of the larger 2.0-liter engines available in the Tucson lineup. The DCT’s programming prioritizes fuel efficiency, resulting in slightly less aggressive shift points compared to sportier DCT setups. The steering is light and precise, making the Tucson easy to maneuver in urban environments. Overall, the driving experience is comfortable and refined, with a focus on practicality and ease of use.
Equipment & Trim Levels
The 1.6 T-GDI 177 hp DCT trim typically came well-equipped, often positioned as a mid-range offering. Standard features generally included air conditioning, power windows and locks, a touchscreen infotainment system with Apple CarPlay and Android Auto compatibility, Bluetooth connectivity, and a rearview camera. Higher trim levels added features such as leather upholstery, a panoramic sunroof, heated front seats, a premium sound system, and advanced safety technologies like blind-spot monitoring and lane departure warning. Interior upholstery was typically cloth on the base trims, with leather options available on higher-spec models. Dashboard configurations were modern and functional, with a focus on user-friendliness.
Chassis & Braking
The Tucson III utilizes a front-wheel-drive platform with independent suspension at all four corners. The front suspension consists of MacPherson struts, while the rear features a multi-link setup. This suspension configuration provides a comfortable ride and good handling characteristics. Braking duties are handled by ventilated discs at the front and solid discs at the rear. Anti-lock Braking System (ABS) is standard, enhancing braking performance and stability. The chassis is designed to provide a balance between ride comfort and handling precision. Stabilizer bars are fitted to both the front and rear axles to reduce body roll during cornering.
Market Reception & Comparison
The 1.6 T-GDI 177 hp DCT Tucson received generally positive reviews from automotive critics. It was praised for its fuel efficiency, comfortable ride, and well-equipped interior. However, some critics noted that the engine could feel slightly underpowered when fully loaded or driving uphill. Compared to the base engine options, the 1.6 T-GDI offered a significant improvement in performance. In terms of fuel economy, it generally outperformed the larger displacement engines, making it an attractive option for buyers prioritizing efficiency. Reliability reports have been generally favorable, with few major issues reported with the engine or transmission.
Legacy
The Hyundai Tucson III 1.6 T-GDI 177 hp DCT powertrain has proven to be relatively reliable in the used car market. The Gamma II engine is known for its durability, and the DCT transmission, while requiring occasional maintenance, has generally held up well over time. These Tucsons represent a good value proposition for buyers seeking a well-rounded and fuel-efficient compact SUV. Regular maintenance, including oil changes and DCT fluid replacements, is crucial for ensuring the long-term health of this powertrain. The 1.6 T-GDI engine continues to be used in other Hyundai and Kia models, demonstrating its ongoing relevance in the automotive industry.
