The Hyundai Tucson I 2.0 16V CRDi 4WD (140 hp) was a compact SUV produced by the South Korean automaker Hyundai from 2006 to 2008. This variant occupied a mid-range position within the first-generation Tucson (JM) lineup, offering a balance between fuel efficiency, all-wheel-drive capability, and a reasonable level of performance. It was primarily marketed in Europe and other international markets, representing Hyundai’s entry into the increasingly popular compact SUV segment. The Tucson I was based on the Hyundai-Kia J platform, shared with the Kia Sportage.
Technical Specifications
| Brand | Hyundai |
| Model | Tucson |
| Generation | Tucson I |
| Type (Engine) | 2.0 16V CRDi 4WD (140 Hp) |
| Start of production | 2006 |
| End of production | 2008 |
| 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) | 5.9 l/100 km (39.9 US mpg) |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 11.1 sec |
| Acceleration 0 – 62 mph | 11.1 sec |
| Acceleration 0 – 60 mph | 10.5 sec |
| Maximum speed | 178 km/h (110.6 mph) |
| Weight-to-power ratio | 11.5 kg/Hp |
| Weight-to-torque ratio | 5.3 kg/Nm |
| Power | 140 Hp @ 4000 rpm |
| Torque | 305 Nm @ 1800 rpm (224.96 lb.-ft. @ 1800 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | D4EA |
| Engine displacement | 1991 cm3 (121.5 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 83 mm (3.27 in.) |
| Piston Stroke | 92 mm (3.62 in.) |
| Compression ratio | 17.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 5.9 l (6.23 US qt | 5.19 UK qt) |
| Coolant capacity | 8.7 l (9.19 US qt | 7.65 UK qt) |
| Kerb Weight | 1610 kg (3549.44 lbs.) |
| Max. weight | 2210 kg (4872.22 lbs.) |
| Max load | 600 kg (1322.77 lbs.) |
| Trunk (boot) space – minimum | 480 l (16.95 cu. ft.) |
| Trunk (boot) space – maximum | 1856 l (65.54 cu. ft.) |
| Fuel tank capacity | 58 l (15.32 US gal | 12.76 UK gal) |
| Length | 4325 mm (170.28 in.) |
| Width | 1830 mm (72.05 in.) |
| Height | 1730 mm (68.11 in.) |
| Wheelbase | 2630 mm (103.54 in.) |
| Front track | 1550 mm (61.02 in.) |
| Rear track | 1550 mm (61.02 in.) |
| Drive wheel | All wheel drive (4×4) |
| Number of gears | 5 |
| Gearbox type | Manual transmission |
| Front suspension | Independent, McPherson with coil spring and anti-roll bar |
| Rear suspension | Independent multi-link with stabilizer |
| Front brakes | Disc |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 235/60 R16 |
Powertrain & Engine Architecture
The heart of the Tucson I 2.0 CRDi 4WD was the Hyundai D4EA engine, a 1.991-liter inline-four cylinder diesel engine. This engine utilized a second-generation common rail direct injection (CRDi) system, delivering fuel at extremely high pressures for improved combustion efficiency and reduced emissions. The D4EA featured a single overhead camshaft (SOHC) design with four valves per cylinder, and was equipped with a turbocharger and intercooler to boost power output. The turbocharger provided increased air intake, while the intercooler cooled the compressed air, further enhancing performance. The engine produced 140 horsepower at 4,000 rpm and 305 Nm (224.96 lb-ft) of torque at 1,800 rpm. This torque curve provided good low-end grunt, making it suitable for everyday driving and towing. The five-speed manual transmission was the standard offering for this variant, providing a direct connection to the engine and allowing for driver control.
Driving Characteristics
The 2.0 CRDi 4WD Tucson offered a competent driving experience, though it wasn’t particularly sporty. The 140 hp engine provided adequate power for most situations, but acceleration was not brisk, taking approximately 11.1 seconds to reach 62 mph. The strong low-end torque made it easy to navigate city streets and handle moderate inclines. The all-wheel-drive system provided enhanced traction in slippery conditions, making it a capable vehicle for inclement weather or light off-road use. Compared to the more powerful 2.7-liter V6 gasoline engine available in some markets, the 2.0 CRDi offered significantly better fuel economy. However, it lacked the V6’s refinement and outright performance. Compared to the 2.0 CRDi with front-wheel drive, the 4WD version experienced a slight decrease in fuel economy due to the added weight and drivetrain losses.
Equipment & Trim Levels
The Tucson I 2.0 CRDi 4WD typically came with a reasonable level of standard equipment. This included air conditioning, power windows, power door locks, and a basic audio system. Higher trim levels added features such as alloy wheels, a sunroof, leather upholstery, and upgraded audio systems. Safety features included ABS brakes, front airbags, and seatbelt pretensioners. Optional extras often included a CD changer, rear parking sensors, and metallic paint finishes. The interior design was functional and straightforward, with a focus on practicality rather than luxury. The dashboard layout was clean and easy to use, with clearly labeled controls.
Chassis & Braking
The Tucson I featured an independent suspension system on all four wheels. The front suspension utilized a McPherson strut design with coil springs and an anti-roll bar, while the rear suspension employed a multi-link setup with a stabilizer bar. This suspension configuration provided a comfortable ride quality, absorbing bumps and irregularities in the road surface effectively. The braking system consisted of ventilated disc brakes on all four wheels, providing adequate stopping power. The ABS (Anti-lock Braking System) helped to prevent wheel lockup during hard braking, enhancing stability and control. The steering was a rack-and-pinion system, offering precise and responsive handling.
Market Reception & Comparison
The Hyundai Tucson I 2.0 CRDi 4WD was generally well-received by automotive critics. It was praised for its fuel efficiency, spacious interior, and all-wheel-drive capability. However, some critics noted that the engine was somewhat noisy and lacked refinement compared to some of its competitors. In terms of fuel economy, the 2.0 CRDi 4WD offered a significant advantage over the gasoline-powered models. Reliability was generally good, although some owners reported minor issues with the turbocharger and fuel injection system. Compared to rivals like the Honda CR-V and Toyota RAV4, the Tucson offered a more affordable price point, but lacked the established reputation and brand recognition of those Japanese competitors.
Legacy
The Hyundai Tucson I 2.0 CRDi 4WD has proven to be a relatively reliable and durable vehicle. The D4EA engine, while not without its quirks, is generally considered to be a robust and long-lasting unit. In the used car market, these Tucsons are often sought after for their affordability, fuel efficiency, and all-wheel-drive capability. However, potential buyers should be aware of the possibility of turbocharger or fuel injection system issues, and should ensure that the vehicle has been properly maintained. The Tucson I played a significant role in establishing Hyundai as a credible player in the compact SUV segment, paving the way for the more refined and technologically advanced generations that followed.

