The Hyundai Tucson III (facelift, introduced in 2018) 1.6 CRDi 116 horsepower Mild Hybrid represents a significant step in Hyundai’s push towards improved fuel efficiency and reduced emissions within the popular compact SUV segment. Production of this specific variant ran from April 2019 to December 2020, positioned as an entry-to-mid-range offering within the Tucson III lineup. It leverages a 48V mild-hybrid system to augment the existing diesel engine, aiming to balance performance with economy. This model was primarily marketed in Europe and other regions where diesel engines remained popular, offering a practical and relatively affordable SUV option.
Technical Specifications
| Brand | Hyundai |
| Model | Tucson |
| Generation | Tucson III (facelift 2018) |
| Type (Engine) | 1.6 CRDi (116 Hp) Mild Hybrid |
| Start of production | April, 2019 |
| End of production | December, 2020 |
| Powertrain Architecture | MHEV (Mild Hybrid Electric Vehicle) |
| Body type | SUV |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption at Low speed (WLTP) | 5.6-5.7 l/100 km (42 – 41.3 US mpg) |
| Fuel consumption at Medium speed (WLTP) | 5.1-5.2 l/100 km (46.1 – 45.2 US mpg) |
| Fuel consumption at high speed (WLTP) | 4.7-4.8 l/100 km (50 – 49 US mpg) |
| Fuel consumption at very high speed (WLTP) | 6.3-6.4 l/100 km (37.3 – 36.8 US mpg) |
| Combined fuel consumption (WLTP) | 5.5-5.7 l/100 km (42.8 – 41.3 US mpg) |
| CO2 emissions (WLTP) | 114-149 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 11.8 sec |
| Acceleration 0 – 62 mph | 11.8 sec |
| Acceleration 0 – 60 mph | 11.2 sec |
| Maximum speed | 175 km/h (108.74 mph) |
| Emission standard | Euro 6d-TEMP-EVAP-ISC |
| Weight-to-power ratio | 13.3 kg/Hp |
| Weight-to-torque ratio | 5.5 kg/Nm |
| Gross battery capacity | 0.44 kWh |
| Battery voltage | 48 V |
| Battery technology | Lithium-polymer (LiPo) |
| Recuperation output | 12 kW |
| Electric motor power | 16 Hp |
| Electric motor Torque | 55 Nm (40.57 lb.-ft.) |
| Power | 116 Hp @ 4000 rpm |
| Torque | 280 Nm @ 1500-2750 rpm (206.52 lb.-ft. @ 1500-2750 rpm) |
| Engine displacement | 1598 cm3 (97.52 cu. in.) |
| Number of cylinders | 4 |
| Cylinder Bore | 77 mm (3.03 in.) |
| Piston Stroke | 85.8 mm (3.38 in.) |
| Compression ratio | 15.9:1 |
| Fuel injection system | Diesel Commonrail |
| Engine oil capacity | 4.4 l (4.65 US qt | 3.87 UK qt) |
| Coolant capacity | 7.1 l (7.5 US qt | 6.25 UK qt) |
| Kerb Weight | 1537-1666 kg (3388.5 – 3672.9 lbs.) |
| Max. weight | 2120 kg (4673.8 lbs.) |
| Trunk (boot) space – minimum | 459 l (16.21 cu. ft.) |
| Trunk (boot) space – maximum | 1449 l (51.17 cu. ft.) |
| Fuel tank capacity | 58 l (15.32 US gal | 12.76 UK gal) |
| AdBlue tank | 14 l (3.7 US gal | 3.08 UK gal) |
| Length | 4480 mm (176.38 in.) |
| Width | 1850 mm (72.83 in.) |
| Height | 1650 mm (64.96 in.) |
| Wheelbase | 2670 mm (105.12 in.) |
| Drivetrain Architecture | Front wheel drive, MHEV |
| Number of gears | 6 |
| Gearbox type | Manual transmission |
Powertrain & Engine Architecture
At the heart of the Tucson 1.6 CRDi Mild Hybrid lies the Smartstream D4FE engine, a 1.6-liter inline-four cylinder diesel. This engine utilizes a diesel commonrail fuel injection system, delivering fuel at extremely high pressures for optimized combustion. The engine is turbocharged and intercooled, enhancing power output and efficiency. The key differentiating factor is the 48V mild-hybrid system. This system incorporates a 48V lithium-ion battery and a belt-driven starter generator (BSG). The BSG allows for regenerative braking, capturing energy during deceleration and storing it in the battery. This stored energy can then assist the engine during acceleration, reducing load and improving fuel economy. The engine produces 116 horsepower at 4000 rpm and 280 Nm (206.52 lb-ft) of torque between 1500 and 2750 rpm. The engine features a DOHC valvetrain with four valves per cylinder, contributing to its efficiency and responsiveness.
Driving Characteristics
The 1.6 CRDi with the six-speed manual transmission offers a balanced driving experience. While not particularly sporty, it provides adequate power for everyday driving situations. Acceleration from 0-100 km/h (0-62 mph) takes approximately 11.8 seconds. The mild-hybrid system provides a subtle boost during acceleration, making the engine feel more responsive. The 48V system’s assistance is most noticeable during initial acceleration from a standstill. Compared to higher-output Tucson variants, such as those with more powerful diesel engines or gasoline options, this version feels less eager to accelerate. However, it excels in fuel efficiency, particularly in urban and highway driving. The six-speed manual gearbox is well-matched to the engine’s characteristics, offering smooth and precise shifts.
Equipment & Trim Levels
The 1.6 CRDi Mild Hybrid trim typically included standard features such as air conditioning, a touchscreen infotainment system with Bluetooth connectivity, alloy wheels, and a suite of safety features including ABS, ESC, and multiple airbags. Higher trim levels offered additional features like a larger touchscreen display, navigation system, leather upholstery, heated seats, and advanced driver-assistance systems (ADAS) such as lane departure warning and automatic emergency braking. Interior upholstery was generally cloth on the base models, with leather options available on higher trims. Dashboard configuration was consistent across the range, featuring a modern and functional design.
Chassis & Braking
The Tucson III utilizes a McPherson strut front suspension and a multi-link rear suspension, providing a comfortable and controlled ride. Stabilizer bars are fitted to both axles to reduce body roll during cornering. The braking system consists of ventilated discs on the front wheels and discs on the rear wheels. ABS (Anti-lock Braking System) and ESC (Electronic Stability Control) are standard features, enhancing safety and stability. The suspension tuning is geared towards comfort, making it well-suited for everyday driving and long journeys.
Market Reception & Comparison
The Hyundai Tucson III 1.6 CRDi Mild Hybrid was generally well-received by critics for its fuel efficiency and comfortable ride. It was seen as a practical and affordable option for buyers seeking a compact SUV with low running costs. Compared to the more powerful diesel variants, this version offered lower performance but significantly better fuel economy. The mild-hybrid system was praised for its contribution to reducing emissions and improving overall efficiency. Reliability reports suggest that the 1.6 CRDi engine is generally reliable, although regular maintenance is essential to ensure optimal performance and longevity.
Legacy
The 1.6 CRDi Mild Hybrid powertrain has proven to be relatively durable in the used car market. While the mild-hybrid system adds a layer of complexity, it has not been associated with widespread reliability issues. The engine itself is known for its robustness, provided it has been properly maintained. Today, these Tucsons represent a good value proposition for buyers seeking an affordable and fuel-efficient SUV. The introduction of this mild-hybrid technology marked an important step in Hyundai’s commitment to developing more sustainable and environmentally friendly vehicles.
