The Nissan Navara III, designated the D40 series, was a mid-size pickup truck produced by Nissan from 2005 to 2015, with variations continuing in some markets until 2016. The 2.5 dCi Double Cab 4WD model, producing 174 horsepower, represented a significant offering within the D40 range, particularly for the 2005-2007 model years. This variant aimed to balance practicality, capability, and a degree of refinement for both commercial and personal use, primarily targeting markets in Europe, Australia, and Latin America. It served as a versatile option for those needing a robust work vehicle with passenger space, bridging the gap between basic single-cab work trucks and larger, more luxurious pickups.
Technical Specifications
| Brand | Nissan |
| Model | Navara |
| Generation | Navara III (D40) |
| Type | 2.5 dCi Double Cab (174 Hp) 4WD |
| Start of production | 2005 |
| End of production | 2007 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Pick-up |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 10.7 l/100 km (22 US mpg / 26.4 UK mpg / 9.3 km/l) |
| Fuel consumption (extra urban) | 7.3 l/100 km (32.2 US mpg / 38.7 UK mpg / 13.7 km/l) |
| Fuel consumption (combined) | 8.5 l/100 km (27.7 US mpg / 33.2 UK mpg / 11.8 km/l) |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 11.4 sec |
| Acceleration 0 – 62 mph | 11.4 sec |
| Acceleration 0 – 60 mph | 10.8 sec |
| Maximum speed | 170 km/h (105.63 mph) |
| Weight-to-power ratio | 11.8 kg/Hp |
| Weight-to-torque ratio | 5.1 kg/Nm |
| Power | 174 Hp @ 4000 rpm |
| Torque | 403 Nm @ 2000 rpm (297.24 lb.-ft. @ 2000 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | YD25DDTi |
| Engine displacement | 2488 cm3 (151.83 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 89 mm (3.5 in.) |
| Piston Stroke | 100 mm (3.94 in.) |
| Compression ratio | 16.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 6.9 l (7.29 US qt | 6.07 UK qt) |
| Coolant capacity | 9.9 l (10.46 US qt | 8.71 UK qt) |
| Kerb Weight | 2050 kg (4519.48 lbs.) |
| Max. weight | 3115 kg (6867.4 lbs.) |
| Max load | 1065 kg (2347.92 lbs.) |
| Fuel tank capacity | 80 l (21.13 US gal | 17.6 UK gal) |
| Length | 5220 mm (205.51 in.) |
| Width | 1850 mm (72.83 in.) |
| Height | 1774 mm (69.84 in.) |
| Wheelbase | 3200 mm (125.98 in.) |
| Front track | 1570 mm (61.81 in.) |
| Rear track | 1570 mm (61.81 in.) |
| Minimum turning circle | 13.4 m (43.96 ft.) |
| Drive wheel | All wheel drive (4×4) |
| Number of gears | 6 |
| Gearbox type | Manual transmission |
| Front suspension | Double wishbone |
| Rear suspension | Leaf spring |
| Front brakes | Ventilated discs |
| Rear brakes | Drum |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 255/70 R16 |
INTRODUCTION
The Nissan Navara D40, launched in 2005, represented a significant step forward for Nissan’s mid-size pickup truck offering. The 2.5 dCi Double Cab 4WD variant, powered by the YD25DDTi engine and equipped with a six-speed manual transmission, was a popular choice, particularly in markets where a blend of work capability and family transport was required. This model sat within the D40 lineup as a versatile option, offering more passenger space than the King Cab models and a more manageable size than full-size pickups. It was positioned as a mid-range offering, providing a good balance of features and performance without the premium price tag of higher-spec models.
Powertrain & Engine Architecture
The heart of the Navara 2.5 dCi was the YD25DDTi engine, a 2.5-liter inline-four cylinder diesel. This engine utilized a common rail direct injection system, delivering fuel at extremely high pressure for improved combustion efficiency and reduced emissions. The YD25 featured a double overhead camshaft (DOHC) valvetrain with four valves per cylinder, optimizing airflow for increased power output. A turbocharger with an intercooler further enhanced performance by forcing more air into the cylinders. The six-speed manual transmission provided a wide range of gear ratios, allowing for both efficient highway cruising and sufficient torque for off-road driving and hauling. The engine’s longitudinal mounting allowed for a traditional front-engine, rear-wheel-drive layout with selectable four-wheel drive.
Driving Characteristics
The 174 horsepower and 403 Nm (297 lb-ft) of torque delivered by the 2.5 dCi engine provided adequate performance for everyday driving and moderate towing. While not exceptionally quick, the Navara offered sufficient power for highway merging and overtaking. The six-speed manual transmission allowed drivers to keep the engine in its optimal power band, maximizing efficiency and responsiveness. Compared to the lower-powered 2.5 dCi variants, the 174 hp version offered a noticeable improvement in acceleration and overall drivability. However, it didn’t match the performance of larger-displacement engines found in some competitor trucks. The leaf spring rear suspension, while robust, could result in a somewhat firm ride when unladen, but it proved capable of handling heavy loads. The 4WD system provided excellent traction in challenging conditions, making it a capable off-road vehicle.
Equipment & Trim Levels
The 2.5 dCi Double Cab 4WD typically came equipped with features such as air conditioning, power windows, power door locks, and a basic audio system. Higher trim levels added features like alloy wheels, upgraded interior trim, and a more sophisticated audio system. Optional extras included a sunroof, leather upholstery, and a navigation system. The interior was generally functional and durable, designed to withstand the rigors of work and outdoor use. The double cab configuration offered comfortable seating for five passengers, making it a practical choice for families or crews.
Chassis & Braking
The Navara D40 utilized a robust ladder-frame chassis, providing a solid foundation for both on-road and off-road driving. The front suspension featured independent double wishbones, offering improved ride comfort and handling compared to older designs. The rear suspension employed leaf springs, providing a high load-carrying capacity. Braking duties were handled by ventilated discs at the front and drum brakes at the rear. An Anti-lock Braking System (ABS) was standard, enhancing safety by preventing wheel lockup during hard braking. The steering system utilized a rack and pinion setup, providing precise and responsive steering.
Market Reception & Comparison
The Nissan Navara D40 2.5 dCi Double Cab 4WD was generally well-received by critics and consumers alike. It was praised for its versatility, robust build quality, and capable 4WD system. Fuel economy was considered reasonable for a vehicle of its size and type. Compared to other mid-size pickups in its class, such as the Toyota Hilux and Ford Ranger, the Navara offered a competitive combination of features and price. Some critics noted that the interior was somewhat basic compared to some competitors, and the ride quality could be firm when unladen. However, its overall practicality and reliability made it a popular choice.
Legacy
The Nissan Navara D40, including the 2.5 dCi Double Cab 4WD variant, has proven to be a relatively reliable vehicle in the used car market. The YD25DDTi engine, while not without its potential issues (such as timing chain wear), is generally considered durable when properly maintained. Common issues include wear on suspension components and potential corrosion in areas exposed to harsh weather conditions. Today, these Navaras represent a cost-effective option for those seeking a capable and practical pickup truck. Their robust construction and readily available parts make them relatively easy to maintain and repair, ensuring their continued presence on roads and work sites for years to come.



