VQ25HR Nissan VQ25HR

V6 двигун з високою надійністю та хорошими характеристиками для свого об'єму.

Brand: Nissan Type: Petrol Configuration: V6 Production Years: 2007 - 2013 Production: Yokohama, Japan
54 Brand engines
7 Modifications

Technical Specifications

Engine Displacement 2.5 L (2,496 cc)
Configuration V6
Number of Cylinders 6
Valves per Cylinder 4
Power 228 - 306 л.с.
Torque 253 - 366 Н*м
Cylinder Bore 83.00 mm
Piston Stroke 73.30 mm
Compression Ratio 10.5:1
Firing Order 1-2-3-4-5-6
Fuel System Direct Injection
Aspiration Naturally Aspirated
Intercooler No
Maximum RPM 7,000 rpm
Max Torque RPM 5,200 rpm
Valve Train DOHC
Timing Drive Chain
Timing Chain Replacement 200000 or as needed
Block Material Aluminum
Head Material Aluminum
Engine Weight 165 kg
Dimensions (L×W×H) 600 × 600 × 700 mm
Lubrication System Wet sump
Cooling System Liquid cooling

Additional Information

Engine Family Nissan VQ engine family
Manufacturing Plant Yokohama, Japan
Predecessor VQ25DD
Successor VQ25DE

Maintenance

Engine Oil Capacity 5 L (with filter: 5.5 L)
Recommended Viscosity 5W-30, 10W-30
Oil Standard API SN, ILSAC GF-5
Recommended Brands Mobil 1, Castrol Edge, Valvoline
Oil Change Interval 15 000 km or 12 mo
Oil Filter 15208-65F0A
Air Filter 16546-1EA0A
Replace every 60 000 km
Cabin Filter 27150-1EA0A
Spark Plugs Type: Iridium
Part number: 22401-9E000
Gap: 1.1 mm
Quantity: 6 pcs
Replace every 100 000 km
Coolant Capacity 7.5 L
Coolant Type G12 (Nissan Coolant)
Coolant Change Interval 240 000 km
Thermostat Opening Temperature 88°C
Operating Temperature 90°C
Max Operating Temperature 120°C
Critical Temperature 130°C
Annual Maintenance Cost 800-1200 USD

Reliability

Reliability rating: 8/10

Expected lifespan: 300 000 km

Common problems

Problem Severity Mileage Repair cost
Oil consumption issues Medium 100000-150000 km $500-1000
Timing chain tensioner failure High 150000-200000 km $1500-2500

Known defects

  • Oil leaks from valve cover gaskets
  • VQ series engines may experience timing chain issues

Warranty extensions

  • Nissan offers extended warranty options for engine-related issues

Tuning potential

Tuning potential: Medium | Max. safe power: 350 hp

Stage Power Torque Method Cost
Stage 1 250 hp 400 Nm ECU remap only
Reliability impact: Minimal 		$600
Stage 2 280 hp 450 Nm ECU, Exhaust System
Required: High-flow air intake, Cat-back exhaust, ECU remap
Reliability impact: Low 		$2000
Stage 3 320 hp 500 Nm -
Required: Upgraded turbo, Forged internals, Upgraded fuel system
Reliability impact: Medium 		$5000

Popular modifications

  • ECU tuning
  • Cold air intake
  • High-performance exhaust system

Tuning limitations

  • Stock internals limit power potential
  • Cooling system upgrades recommended for high power levels

Детальні технічні характеристики

4
модифікацій
223–225
к.с.

Спільні характеристики

Back suspension Independent, spring
Body type Sedan
Boost type none
Capacity 2495 cm3
Country Japan
Cylinder layout V-type
Engine code VQ25HR
Engine placement Front, longitudinal
Engine type Gasoline
Front brakes ventilated disc
Front suspension Independent, spring
Fuel tank capacity 80 l
Injection type distributed injection (multipoint)
Number of cylinders 6
Number of doors 4
Number of seater 5
Rear brakes ventilated disc
Stroke cycle 73.3 mm
Timing belt DOHC
Valves per cylinder 4

Модифікації двигуна

2.5 AT RWD (225 hp)
Привід All wheel drive (AWD) КПП Automatic Skyline 12 (V36) [рест.] 2010–2014
225 hp
engine
Compression ratio 10.3
Cylinder bore 85.0 mm
Engine model vq25hr
Engine power 225 hp
Max power (kW) 165 kW
Max power at RPM 6400 RPM
Maximum torque 258 N*m
Turnover of maximum torque 4800 RPM
performance
Acceleration (0-100 km/h) 8.2 s
Max speed 240 km/h
fuel
CO2 emissions 247 g/km
Fuel 95
Mixed driving fuel consumption per 100 km 10.5 l
transmission
Drive wheels All wheel drive (AWD)
Gearbox type Automatic
Number of gear 7
dimensions
Back track width 1530 mm
Clearance 130 mm
Curb weight 1670 kg
Front track width 1520 mm
Ground clearance 135 mm
Height 1450 mm
Length 4780 mm
Wheelbase 2850 mm
Width 1770 mm
suspension
Steering wheel position Right
Wheel size 225/55 R17
other
Car class D
Front track 1520 mm
Pitch Circle Diameter DIA66.1 5x114.3 mm
Rear track 1530 mm
Turning circle 10.8 m
2.5 AT (223 hp)
Привід Rear wheel drive КПП Automatic Fuga Y51 2009–2015
223 hp
engine
Compression ratio 10.3
Cylinder bore 85 mm
Engine model VQ25HR
Engine power 223 hp
Max power (kW) 164 kW
Max power at RPM 6800 RPM
Maximum torque 263 N*m
Turnover of maximum torque 4800 RPM
performance
Acceleration (0-100 km/h) 8.5 s
Max speed 242 km/h
fuel
City driving fuel consumption per 100 km 11.7 l
Fuel 98
Highway driving fuel consumption per 100 km 8.9 l
Mixed driving fuel consumption per 100 km 8.9 l
transmission
Drive wheels Rear wheel drive
Gearbox type Automatic
Number of gear 5
dimensions
Back track width 1555 mm
Clearance 135 mm
Curb weight 1690 kg
Front track width 1540 mm
Full weight 1965 kg
Height 1510 mm
Length 4930 mm
Wheelbase 2900 mm
Width 1805 mm
suspension
Steering wheel position Right
Wheel size 225/55 R17, 245/45 R18, 245/40 R19
other
Car class E
Pitch Circle Diameter DIA66 5x114.3 mm
2.5 AT (224 hp)
Привід Rear wheel drive КПП Automatic Fuga Y51 2009–2015
224 hp
engine
Compression ratio 10.5
Cylinder bore 85 mm
Engine model VQ25HR
Engine power 224 hp
Max power (kW) 165 kW
Max power at RPM 6400 RPM
Maximum torque 258 N*m
Turnover of maximum torque 4800 RPM
fuel
City driving fuel consumption per 100 km 15.2 l
Fuel 98
Highway driving fuel consumption per 100 km 7.9 l
Mixed driving fuel consumption per 100 km 9.8 l
transmission
Drive wheels Rear wheel drive
Gearbox type Automatic
Number of gear 7
dimensions
Back track width 1570 mm
Clearance 145 mm
Curb weight 1710 kg
Front track width 1575 mm
Full weight 1985 kg
Height 1500 mm
Length 4980 mm
Wheelbase 2900 mm
Width 1845 mm
suspension
Steering wheel position Left/Right
Wheel size 245/50 R18
other
Car class E
Pitch Circle Diameter DIA66 5x114.3 mm
2.5 AT RWD (225 hp)
Привід All wheel drive (AWD) КПП Automatic Skyline 12 (V36) 2006–2010
225 hp
engine
Compression ratio 10.3
Cylinder bore 85.0 mm
Engine model vq25hr
Engine power 225 hp
Max power (kW) 165 kW
Max power at RPM 6400 RPM
Maximum torque 258 N*m
Turnover of maximum torque 4800 RPM
performance
Acceleration (0-100 km/h) 8.2 s
Max speed 240 km/h
fuel
CO2 emissions 247 g/km
Fuel 95
Mixed driving fuel consumption per 100 km 10.0 l
transmission
Drive wheels All wheel drive (AWD)
Gearbox type Automatic
Number of gear 7
dimensions
Back track width 1530 mm
Clearance 130 mm
Curb weight 1670 kg
Front track width 1520 mm
Full weight 1845 kg
Ground clearance 135 mm
Height 1450 mm
Length 4780 mm
Wheelbase 2850 mm
Width 1770 mm
suspension
Steering wheel position Right
Wheel size 225/55 R17
other
Car class D
Front track 1520 mm
Pitch Circle Diameter DIA66.1 5x114.3 mm
Rear track 1530 mm
Turning circle 10.8 m

Cars with the VQ25HR engine

This engine was fitted to 3 models

Photo Brand Model Generation Production years
No photo
 Infiniti EX EX 2008 - 2014
No photo
 Infiniti G G IV (V36) 2008 - 2014
No photo
 Nissan Skyline Skyline XII (V36) 2006 - 2014

All modifications (7)

Vehicle Generation Modification Power Gearbox Drive
Infiniti EX EX 2.5 175 л.с. 7-Автомат 2WD 175 hp 7-Автомат 2WD
Infiniti EX EX 2.5 175 л.с. 7-Автомат 4x4 175 hp 7-Автомат 4x4
Infiniti G G IV (V36) VQ25HR 2.5 л.с. 200 7-Автомат 2WD 200 hp 7-Автомат 2WD
Infiniti G G IV (V36) VQ25HR 2.5 л.с. 200 6-МКП 2WD 200 hp 6-МКП 2WD
Infiniti G G IV (V36) VQ25HR 2.5 л.с. 200 7-Автомат 4x4 200 hp 7-Автомат 4x4
Infiniti G G IV (V36) VQ25HR 2.5 л.с. 200 6-МКП 4x4 200 hp 6-МКП 4x4
Nissan Skyline Skyline XII (V36) VQ25DD 2.5 Hybrid 7-Автомат 2WD 250 hp 7-Автомат 2WD

Interesting Facts

  • The VQ25HR is known for its smooth power delivery and high-revving nature.
  • It features an advanced variable valve timing system for improved efficiency.

Applications

Total produced: approximately 200000

Vehicle Generation Years Power Markets
Infiniti G25 V36 2007-2013 228hp/306hp North America, Japan, Europe

Compatible transmissions: 6-speed Manual, 7-speed Automatic

Drive types: RWD, AWD

Fuel Economy

Fuel Type Petrol 95
Octane Rating Minimum: 95 | Recommended: 98
Consumption (City) 11 L/100km
Consumption (Highway) 7.5 L/100km
Consumption (Combined) 9 L/100km
Real Consumption 9.5 L/100km
Fuel Tank Capacity 70 L
Range 777 km
Cost per 100 km 15-20 USD

Emissions Standards

Emission Standard Euro 4
CO₂ Emissions 220 g/km
Particulate Filter (DPF) Absent
AdBlue Not Required

Awards and Recognition

  • Best Engine (2008) — V6 Engine

Comparison with competitors

Engine Brand Displacement Power Torque
2GR-FE Toyota 2,494 cc 268 hp 336 Nm
J35A Honda 3,471 cc 251 hp 335 Nm

Pros

  • Strong performance and reliability
  • Good balance of power and efficiency

Cons

  • Higher oil consumption in some units
  • Timing chain issues in older models