2018 Nissan NP300

The 2018 Nissan NP300 Navara is a popular pickup truck known for its ruggedness and practicality. Engine options for this year include a 2.5L inline-4 petrol engine (QR25DE) producing around 166 hp and 174 lb-ft of torque, a 2.5L inline-4 diesel engine (YD25DDTi) with varying power outputs depending on the market (typically around 161-188 hp and 297-332 lb-ft of torque) and a 2.3L inline-4 diesel (YD23DDT/DDTT) around 158-190 hp and 297-332 lb-ft of torque. Transmission choices usually include a 6-speed manual and a 7-speed automatic. Owners appreciate its comfortable ride (for a pickup), robust build, and decent fuel economy (diesel models). Common dislikes include a somewhat lackluster interior, potential for rust, and some reports of electronic glitches.

Engine

2.5L QR25DE (Petrol)

• Excessive Oil Consumption
  • Description/Symptoms: Some owners have reported higher than normal oil consumption, requiring frequent top-ups between oil changes. Symptoms include low oil level warnings, blue smoke from the exhaust, and potentially fouled spark plugs.
  • Solution: In minor cases, switching to a higher viscosity oil might help. More severe cases may require an engine rebuild or replacement of piston rings.
  • Estimated Cost to Fix: $1,000 - $5,000+ depending on the repair
  • Recalls: None Found

2.5L YD25DDTi (Diesel)

• Injector Failure
  • Description/Symptoms: Symptoms include rough idling, misfires, loss of power, black smoke from the exhaust, and difficulty starting.
  • Solution: Replacement of faulty injectors. It’s often recommended to replace all injectors at the same time to ensure even performance.
  • Estimated Cost to Fix: $400 - $1200+
  • Recalls: None Found
• Turbocharger Issues
  • Description/Symptoms: Whining noises from the turbo, loss of power, reduced fuel economy, and potentially excessive smoke from the exhaust.
  • Solution: Replacement of the turbocharger. Check oil lines for blockages that may have caused the turbo failure.
  • Estimated Cost to Fix: $800 - $2,000+
  • Recalls: None Found

2.3L YD23DDT/DDTT (Diesel)

• Timing Chain/Belt Issues
  • Description/Symptoms: Rattling noises from the engine, especially on startup. Potential for engine damage if the chain/belt snaps.
  • Solution: Replacement of the timing chain/belt, tensioners, and guides.
  • Estimated Cost to Fix: $600 - $1,500+
  • Recalls: None Found

Transmission

6-Speed Manual

• Clutch Failure
  • Description/Symptoms: Slipping clutch, difficulty shifting gears, and a burning smell.
  • Solution: Clutch replacement including the disc, pressure plate, and throwout bearing.
  • Estimated Cost to Fix: $500 - $1,500+
  • Recalls: None Found

7-Speed Automatic

• Rough Shifting/Slipping
  • Description/Symptoms: Harsh or delayed shifts between gears, particularly when cold. Transmission slipping, leading to loss of power.
  • Solution: Transmission fluid change (using the correct Nissan fluid). In severe cases, valve body replacement or transmission rebuild may be necessary.
  • Estimated Cost to Fix: $200 (fluid change) - $3,000+ (rebuild/replacement)
  • Recalls: None Found

Suspension

• Leaf Spring Sagging/Failure (Rear)
  • Description/Symptoms: Rear of the vehicle sits lower than normal, particularly when loaded. Reduced ride quality and increased body roll. Squeaking noises from the rear suspension.
  • Solution: Replacement of the leaf springs. Consider upgrading to heavier-duty springs if the vehicle is frequently used for heavy loads.
  • Estimated Cost to Fix: $500 - $1,200+
  • Recalls: None Found

Electrical

• Battery Drain
  • Description/Symptoms: Battery drains overnight or after a short period of inactivity. Difficulty starting the vehicle.
  • Solution: Diagnose and repair any parasitic draws in the electrical system. Check the alternator for proper charging. Replacing the battery.
  • Estimated Cost to Fix: $100 - $500+
  • Recalls: None Found
• Sensor Failures (ABS, Crankshaft, Camshaft)
  • Description/Symptoms: Warning lights on the dashboard (ABS, Check Engine). Poor engine performance, difficulty starting.
  • Solution: Diagnose the faulty sensor and replace it.
  • Estimated Cost to Fix: $100 - $400+ per sensor
  • Recalls: None Found

Exterior

• Rust (Body and Chassis)
  • Description/Symptoms: Rust forming on the body panels, especially around wheel arches, door sills, and undercarriage. Chassis rust can compromise structural integrity.
  • Solution: Repair/replacement of affected panels, rustproofing treatments. Undercoating to prevent further rust.
  • Estimated Cost to Fix: $200 - $5,000+ depending on the severity
  • Recalls: None Found

Interior

• Dashboard Cracking
  • Description/Symptoms: Cracks appearing in the dashboard, especially in hotter climates.
  • Solution: Replacement of the dashboard or use of a dashboard cover.
  • Estimated Cost to Fix: $200 - $1,000+ depending on method
  • Recalls: None Found

Summary

The 2018 Nissan NP300 Navara, while generally a reliable truck, has some common issues owners should be aware of. Engine issues range from manageable oil consumption and sensor failures to more costly injector or turbocharger problems (especially on the diesel engines). Transmission issues can be costly depending on severity, while suspension and electrical problems are fairly common. Rust is a major concern, particularly in regions with harsh climates. Repair costs can range from a few hundred dollars for minor fixes to several thousand dollars for major engine or transmission repairs. Potential buyers should carefully inspect the vehicle for rust, check for any warning lights, and have the engine and transmission thoroughly inspected by a qualified mechanic before purchasing.