QR18DE Nissan QR18DE
Атмосферний 4-циліндровий двигун, відомий своєю надійністю та економічністю. Використовується в різних моделях Nissan.
54
Brand engines
2
Modifications
Technical Specifications
| Engine Displacement | 1.8 L (1,798 cc) |
| Configuration | Inline-4 |
| Number of Cylinders | 4 |
| Valves per Cylinder | 4 |
| Power | 126 - 136 л.с. |
| Torque | 174 - 180 Н*м |
| Cylinder Bore | 86.00 mm |
| Piston Stroke | 83.00 mm |
| Compression Ratio | 9.5:1 |
| Firing Order | 1-3-4-2 |
| Fuel System | Multi-point Fuel Injection |
| Aspiration | Naturally Aspirated |
| Turbocharger | null |
| Intercooler | No |
| Maximum RPM | 6,000 rpm |
| Max Torque RPM | 4,000 rpm |
| Valve Train | DOHC |
| Timing Drive | Chain |
| Timing Chain Replacement | 200000 or as needed |
| Block Material | Aluminum |
| Head Material | Aluminum |
| Engine Weight | 130 kg |
| Dimensions (L×W×H) | 600 × 500 × 600 mm |
| Lubrication System | Wet sump |
| Cooling System | Liquid cooling |
Additional Information
| Engine Family | QR series |
| Manufacturing Plant | Oppama, Japan |
| Predecessor | null |
| Successor | null |
Maintenance
| Engine Oil Capacity | 4.5 L (with filter: 4.8 L) |
| Recommended Viscosity | 5W-30 |
| Oil Standard | API SN, ILSAC GF-5 |
| Recommended Brands | Nissan Genuine Oil, Castrol, Mobil 1 |
| Oil Change Interval | 10 000 km or 12 mo |
| Oil Filter | 15208-65F0A |
| Air Filter |
16546-1EA0A
Replace every 30 000 km |
| Fuel filter | null |
| Cabin Filter | null |
| Spark Plugs |
Type: Iridium Part number: 22401-7S000Gap: 1.1 mm Quantity: 4 pcs Replace every 100 000 km |
| Coolant Capacity | 7 L |
| Coolant Type | G11 (Nissan Coolant) |
| Coolant Change Interval | 240 000 km |
| Thermostat Opening Temperature | 85°C |
| Operating Temperature | 90°C |
| Max Operating Temperature | 110°C |
| Critical Temperature | 120°C |
| Annual Maintenance Cost | 500-800 USD |
Reliability
Expected lifespan: 250 000 km
Common problems
| Problem | Severity | Mileage | Repair cost |
|---|---|---|---|
| Oil consumption issues | Medium | 100000-150000 km | $500-1000 |
| Timing chain noise | Low | 150000-200000 km | $300-600 |
Known defects
- Some early models had issues with valve timing
- Oil leaks from the valve cover gasket
Warranty extensions
- Nissan offers extended warranties for engine-related issues up to 100000 miles
Tuning potential
Tuning potential: Medium | Max. safe power: 220 hp
| Stage | Power | Torque | Method | Cost |
|---|---|---|---|---|
| Stage 1 | 150 hp | 190 Nm |
ECU remap only Reliability impact: Minimal |
$400 |
| Stage 2 | 170 hp | 210 Nm |
- Required: Cold air intake, ECU remap Reliability impact: Low |
$1200 |
| Stage 3 | 200 hp | 230 Nm |
- Required: Turbo kit, Upgraded fuel system Reliability impact: Medium |
$3000 |
Popular modifications
- ECU tuning
- Cold air intake
- Exhaust system upgrade
Tuning limitations
- Stock internals limit power
- Turbocharging requires significant modifications
Cars with the QR18DE engine
This engine was fitted to 1 model
| Photo | Brand | Model | Generation | Production years |
|---|---|---|---|---|
|
No photo
|
Nissan | Sentra | Sentra VI (B16) | 2006 - 2012 |
All modifications (2)
| Vehicle | Generation | Modification | Power | Gearbox | Drive |
|---|---|---|---|---|---|
| Nissan Sentra | Sentra VI (B16) | 1.8L 4-циліндровий 126 л.с. 6-МКП 2WD | 126 hp | 6-МКП | 2WD |
| Nissan Sentra | Sentra VI (B16) | 1.8L 4-циліндровий 126 л.с. 7-Автомат 2WD | 126 hp | 7-Автомат | 2WD |
Interesting Facts
- The QR18DE engine is known for its reliability and fuel efficiency.
- It was widely used in various Nissan models across different markets.
Applications
Total produced: null
| Vehicle | Generation | Years | Power | Markets |
|---|---|---|---|---|
| Nissan Sentra | B16 | 2000-2006 | 126hp/136hp | North America, Asia |
| Nissan X-Trail | T30 | 2001-2007 | 126hp/136hp | Europe, Asia |
Compatible transmissions: 5-speed Manual, 4-speed Automatic
Drive types: FWD
Fuel Economy
| Fuel Type | Petrol 95 |
| Octane Rating | Minimum: 91 | Recommended: 95 |
| Consumption (City) | 9 L/100km |
| Consumption (Highway) | 6 L/100km |
| Consumption (Combined) | 7.5 L/100km |
| Real Consumption | 8 L/100km |
| Fuel Tank Capacity | 50 L |
| Range | 666 km |
| Cost per 100 km | 10-12 USD |
Emissions Standards
| Emission Standard | Euro 4 |
| CO₂ Emissions | 160 g/km |
| Particulate Filter (DPF) | Absent |
| AdBlue | Not Required |