M54B30 BMW M54B30

Рядний 6-циліндровий атмосферний двигун з високою надійністю та хорошими характеристиками для свого часу.

Brand: BMW Type: Petrol Configuration: Inline-6 Production Years: 2000 - 2006 Production: Steyr, Austria
86 Двигунів бренду
15 Модифікацій

Technical Specifications

Engine Displacement 3.0 л (2,979 см³)
Configuration Inline-6
Number of Cylinders 6
Valves per Cylinder 4
Power 231 л.с.
Torque 300 Н*м
Cylinder Bore 84.00 мм
Piston Stroke 89.60 мм
Compression Ratio 10.2:1
Firing Order 1-5-3-6-2-4
Fuel System Multi-point fuel injection
Aspiration Naturally Aspirated
Intercooler No
Maximum RPM 6,500 об/хв
Max Torque RPM 3,500 об/хв
Valve Train DOHC
Timing Drive Chain
Timing Chain Replacement при необхідності або 250000
Block Material Aluminum
Head Material Aluminum
Engine Weight 161 кг
Dimensions (L×W×H) null мм
Lubrication System Wet sump
Cooling System Liquid cooling

Additional Information

Engine Family BMW M54 engine series
Manufacturing Plant Steyr, Austria
Predecessor M52TUB28
Successor N52B30

Maintenance

Engine Oil Capacity 6.5 л (з фільтром: 6.5 л)
Recommended Viscosity 5W-30, 5W-40
Oil Standard BMW Longlife-01
Recommended Brands Castrol Edge, Mobil 1, Shell Helix
Oil Change Interval 15 000 км або 12 міс.
Oil Filter 11427512300
Air Filter 13721730946
Заміна кожні 60 000 км
Паливний фільтр 13327512019
Cabin Filter 64319142115
Spark Plugs Тип: Platinum
Артикул: 12120037663
Зазор: 0.8 мм
Кількість: 6 шт
Заміна кожні 100 000 км
Coolant Capacity 10.5 л
Coolant Type G11 (BMW Coolant)
Coolant Change Interval 240 000 км
Thermostat Opening Temperature 88°C
Operating Temperature 90°C
Max Operating Temperature 110°C
Critical Temperature 120°C
Annual Maintenance Cost 700-1000 USD

Надійність

Рейтинг надійності: 8/10

Очікуваний ресурс: 350 000 км

Типові проблеми

Проблема Серйозність Пробіг Вартість ремонту
Oil leaks from valve cover gasket Medium 100000-150000 km $300-500
Cooling system failures High 120000-180000 km $500-1000

Відомі дефекти

  • VANOS seal wear
  • DISA valve failure

Потенціал тюнінгу

Потенціал тюнінгу: Medium | Макс. безпечна потужність: 320 л.с.

Етап Потужність Крутний момент Метод Вартість
Stage 1 250 л.с. 320 Н*м ECU remap only
Вплив на надійність: Minimal
$500
Stage 2 270 л.с. 340 Н*м ECU, Exhaust System
Необхідно: Cold air intake, Exhaust system, ECU remap
Вплив на надійність: Low
$2000
Stage 3 300 л.с. 360 Н*м -
Необхідно: Performance camshafts, Upgraded injectors, ECU remap
Вплив на надійність: Medium
$5000

Популярні модифікації

Обмеження тюнінгу

  • Stock internals limit power gains
  • Cooling system upgrades recommended

Детальні технічні характеристики

13
модифікацій
231–231
к.с.

Спільні характеристики

Back suspension Independent, spring
Boost type none
Capacity 2979 cm3
Compression ratio 10.2
Country Germany
Cylinder bore 84.0 mm
Cylinder layout inline
Engine code M54B30
Engine model M54B30
Engine placement Front, longitudinal
Engine type Gasoline
Front suspension Independent, spring
Injection type distributed injection (multipoint)
Number of cylinders 6
Pitch Circle Diameter DIA72.6 5x120 mm
Steering wheel position Left
Stroke cycle 89.6 mm
Timing belt DOHC
Valves per cylinder 4

Модифікації двигуна

3.0 AT (231 hp)
Привід Rear wheel drive КПП Automatic Z4 E85/E86 [рест.] 2006–2009
231 hp
engine
Fuel tank capacity 55 l
Maximum torque 300 N*m
Min trunk capacity 260 l
Turnover of maximum torque 3500 RPM
performance
Acceleration (0-100 km/h) 6.2 s
Max speed 250 km/h
fuel
City driving fuel consumption per 100 km 13.5 l
Emission standards Euro 4
Fuel 95
Highway driving fuel consumption per 100 km 7.3 l
Mixed driving fuel consumption per 100 km 9.5 l
transmission
Drive wheels Rear wheel drive
Gearbox type Automatic
Number of gear 5
dimensions
Back track width 1523 mm
Clearance 110 mm
Front track width 1473 mm
Full weight 1590 kg
Height 1299 mm
Length 4091 mm
Number of doors 2
Wheelbase 2495 mm
Width 1781 mm
suspension
Front brakes ventilated disc
Rear brakes ventilated disc
Wheel size 225/45 R17, 225/50 R16
other
Body type Roadster
Car class S
Number of seater 2
3.0 MT (231 hp)
Привід Rear wheel drive КПП Manual Z4 E85/E86 [рест.] 2006–2009
231 hp
engine
Fuel tank capacity 55 l
Maximum torque 300 N*m
Min trunk capacity 260 l
Turnover of maximum torque 3500 RPM
performance
Acceleration (0-100 km/h) 5.9 s
Max speed 244 km/h
fuel
City driving fuel consumption per 100 km 13.5 l
Emission standards Euro 4
Fuel 95
Highway driving fuel consumption per 100 km 6.6 l
Mixed driving fuel consumption per 100 km 7.5 l
transmission
Drive wheels Rear wheel drive
Gearbox type Manual
Number of gear 6
dimensions
Back track width 1523 mm
Clearance 110 mm
Curb weight 1365 kg
Front track width 1473 mm
Full weight 1590 kg
Height 1299 mm
Length 4091 mm
Number of doors 2
Wheelbase 2495 mm
Width 1781 mm
suspension
Front brakes ventilated disc
Rear brakes ventilated disc
Wheel size 225/45 R17, 225/50 R16
other
Body type Roadster
Car class S
Number of seater 2
3.0 AT (231 hp)
Привід All wheel drive (AWD) КПП Automatic X3 1 (E83) 2003–2006
231 hp
engine
Engine power 231 hp
Fuel tank capacity 67 l
Max power (kW) 170 kW
Max power at RPM 5900 RPM
Maximum torque 300 N*m
Min trunk capacity 500 l
Turnover of maximum torque 3500 RPM
performance
Acceleration (0-100 km/h) 8.1 s
Max speed 221 km/h
fuel
City driving fuel consumption per 100 km 17.4 l
CO2 emissions 293 g/km
Emission standards Euro 4
Fuel 95
Highway driving fuel consumption per 100 km 9.1 l
Mixed driving fuel consumption per 100 km 12.1 l
transmission
Drive wheels All wheel drive (AWD)
Gearbox type Automatic
Number of gear 5
dimensions
Back track width 1542 mm
Clearance 200 mm
Curb weight 1770 kg
Front track width 1524 mm
Full weight 2280 kg
Height 1674 mm
Length 4569 mm
Number of doors 5
Wheelbase 2795 mm
Width 1853 mm
suspension
Front brakes ventilated disc
Rear brakes Disc
Wheel size 215/60 R17, 235/50 R18, 235/55 R17
other
Body type Crossover
Car class D
Number of seater 5
3.0 AT (231 hp)
Привід All wheel drive (AWD) КПП Automatic X5 1 (E53) [рест.] 2003–2006
231 hp
engine
Engine power 231 hp
Fuel tank capacity 93 l
Max power (kW) 170 kW
Max power at RPM 5900 RPM
Max trunk capacity 1550 l
Maximum torque 300 N*m
Min trunk capacity 465 l
Turnover of maximum torque 3500 RPM
performance
Acceleration (0-100 km/h) 8.8 s
Max speed 210 km/h
fuel
City driving fuel consumption per 100 km 18.1 l
CO2 emissions 312 g/km
Fuel 95
Highway driving fuel consumption per 100 km 9.9 l
Mixed driving fuel consumption per 100 km 12.9 l
transmission
Drive wheels All wheel drive (AWD)
Gearbox type Automatic
Number of gear 5
dimensions
Back track width 1576 mm
Clearance 203 mm
Curb weight 2025 kg
Front track width 1576 mm
Full weight 2620 kg
Height 1715 mm
Length 4667 mm
Number of doors 5
Wheelbase 2820 mm
Width 1872 mm
suspension
Front brakes ventilated disc
Rear brakes Disc
Wheel size 235/65 R17, 255/55 R18
other
Body type Crossover
Car class E
Number of seater 5
3.0 MT (231 hp)
Привід All wheel drive (AWD) КПП Manual X3 1 (E83) 2003–2006
231 hp
engine
Engine power 231 hp
Fuel tank capacity 67 l
Max power (kW) 170 kW
Max power at RPM 5900 RPM
Maximum torque 300 N*m
Min trunk capacity 500 l
Turnover of maximum torque 3500 RPM
performance
Acceleration (0-100 km/h) 7.8 s
Max speed 224 km/h
fuel
City driving fuel consumption per 100 km 16.0 l
CO2 emissions 276 g/km
Emission standards Euro 4
Fuel 95
Highway driving fuel consumption per 100 km 8.7 l
Mixed driving fuel consumption per 100 km 11.4 l
transmission
Drive wheels All wheel drive (AWD)
Gearbox type Manual
Number of gear 6
dimensions
Back track width 1542 mm
Clearance 200 mm
Curb weight 1835 kg
Front track width 1524 mm
Full weight 2260 kg
Height 1674 mm
Length 4569 mm
Number of doors 5
Wheelbase 2795 mm
Width 1853 mm
suspension
Front brakes ventilated disc
Rear brakes Disc
Wheel size 215/60 R17, 235/50 R18, 235/55 R17
other
Body type Crossover
Car class D
Number of seater 5
3.0 MT (231 hp)
Привід All wheel drive (AWD) КПП Manual X5 1 (E53) [рест.] 2003–2006
231 hp
engine
Engine power 231 hp
Fuel tank capacity 93 l
Max power (kW) 170 kW
Max power at RPM 5900 RPM
Max trunk capacity 1550 l
Maximum torque 300 N*m
Min trunk capacity 465 l
Turnover of maximum torque 3500 RPM
performance
Acceleration (0-100 km/h) 8.3 s
Max speed 215 km/h
fuel
City driving fuel consumption per 100 km 17.4 l
Fuel 95
Highway driving fuel consumption per 100 km 10.0 l
Mixed driving fuel consumption per 100 km 12.7 l
transmission
Drive wheels All wheel drive (AWD)
Gearbox type Manual
Number of gear 5
dimensions
Back track width 1576 mm
Clearance 203 mm
Curb weight 1995 kg
Front track width 1576 mm
Full weight 2595 kg
Height 1715 mm
Length 4667 mm
Number of doors 5
Wheelbase 2820 mm
Width 1872 mm
suspension
Front brakes ventilated disc
Rear brakes Disc
Wheel size 235/65 R17, 255/55 R18
other
Body type Crossover
Car class E
Number of seater 5
3.0 (231 hp) Automatic transmission
Привід Rear wheel drive КПП Automatic Z4 1 (E85/E86) 2002–2005
231 hp
engine
Engine power 231 hp
Fuel tank capacity 55 l
Max power (kW) 170 kW
Max power at RPM 5900 RPM
Maximum torque 300 N*m
Min trunk capacity 260 l
Turnover of maximum torque 3500 RPM
performance
Acceleration (0-100 km/h) 6.2 s
Max speed 250 km/h
fuel
City driving fuel consumption per 100 km 13.5 l
Emission standards Euro 4
Fuel 95
Highway driving fuel consumption per 100 km 7.3 l
Mixed driving fuel consumption per 100 km 9.5 l
transmission
Drive wheels Rear wheel drive
Gearbox type Automatic
Number of gear 5
dimensions
Back track width 1523 mm
Clearance 110 mm
Front track width 1473 mm
Full weight 1590 kg
Height 1299 mm
Length 4091 mm
Number of doors 2
Wheelbase 2495 mm
Width 1781 mm
suspension
Front brakes ventilated disc
Rear brakes ventilated disc
Wheel size 225/45 R17, 225/50 R16
other
Body type Roadster
Car class S
Number of seater 2
3.0 (231 hp) MT
Привід Rear wheel drive КПП Manual Z4 1 (E85/E86) 2002–2005
231 hp
engine
Engine power 231 hp
Fuel tank capacity 55 l
Max power (kW) 170 kW
Max power at RPM 5900 RPM
Maximum torque 300 N*m
Min trunk capacity 260 l
Turnover of maximum torque 3500 RPM
performance
Acceleration (0-100 km/h) 5.9 s
Max speed 250 km/h
fuel
City driving fuel consumption per 100 km 13.5 l
Fuel 95
Highway driving fuel consumption per 100 km 7.3 l
Mixed driving fuel consumption per 100 km 9.5 l
transmission
Drive wheels Rear wheel drive
Gearbox type Manual
Number of gear 6
dimensions
Back track width 1523 mm
Clearance 110 mm
Curb weight 1315 kg
Front track width 1473 mm
Full weight 1610 kg
Height 1299 mm
Length 4091 mm
Number of doors 2
Wheelbase 2495 mm
Width 1781 mm
suspension
Front brakes ventilated disc
Rear brakes Disc
Wheel size 225/45 R17, 225/50 R16
other
Body type Roadster
Car class S
Number of seater 2
3.0 MT (231 hp)
Привід Rear wheel drive КПП Manual Z3 E36/7-E36/8 [рест.] 2000–2003
231 hp
engine
Engine power 231 hp
Fuel tank capacity 51 l
Max power (kW) 170 kW
Max power at RPM 5900 RPM
Maximum torque 300 N*m
Min trunk capacity 165 l
Turnover of maximum torque 3500 RPM
performance
Acceleration (0-100 km/h) 6.0 s
Max speed 250 km/h
fuel
City driving fuel consumption per 100 km 13.0 l
Fuel 98
Highway driving fuel consumption per 100 km 7.5 l
Mixed driving fuel consumption per 100 km 9.5 l
transmission
Drive wheels Rear wheel drive
Gearbox type Manual
Number of gear 5
dimensions
Back track width 1494 mm
Clearance 110 mm
Curb weight 1305 kg
Front track width 1413 mm
Full weight 1575 kg
Height 1293 mm
Length 4050 mm
Number of doors 2
Wheelbase 2446 mm
Width 1740 mm
suspension
Front brakes Disc
Rear brakes Disc
Wheel size 205/55 R16, 225/45 R17, 225/50 R16
other
Body type Roadster
Car class S
Number of seater 2
3.0i AT (231 hp)
Привід Rear wheel drive КПП Automatic Z3 E36/7-E36/8 [рест.] 1997–2000
231 hp
engine
Engine power 231 hp
Fuel tank capacity 51 l
Max power (kW) 170 kW
Max power at RPM 5900 RPM
Max trunk capacity 410 l
Maximum torque 300 N*m
Min trunk capacity 210 l
Turnover of maximum torque 3500 RPM
performance
Acceleration (0-100 km/h) 6.3 s
Max speed 242 km/h
fuel
City driving fuel consumption per 100 km 14.6 l
Cruising range from 350 to 670 km
Emission standards EURO III
Fuel 95
Highway driving fuel consumption per 100 km 7.6 l
Mixed driving fuel consumption per 100 km 10.2 l
transmission
Drive wheels Rear wheel drive
Gearbox type Automatic
Number of gear 5
dimensions
Back track width 1494 mm
Clearance 110 mm
Curb weight 1445 kg
Front track width 1413 mm
Full weight 1575 kg
Height 1306 mm
Length 4025 mm
Number of doors 3
Wheelbase 2446 mm
Width 1740 mm
suspension
Front brakes Disc
Rear brakes Disc
Trailer load (with brakes) 2840 kg
Wheel size 205/55 R16, 225/45 R17
other
Body type Coupe
Car class S
Front track 1413 mm
Front/rear axle load 830/870 kg
Number of seater 2
Payload 270 kg
Rear track 1494 mm
Turning circle 10 m
3.0i MT (231 hp)
Привід Rear wheel drive КПП Manual Z3 E36/7-E36/8 [рест.] 1997–2000
231 hp
engine
Engine power 231 hp
Fuel tank capacity 51 l
Max power (kW) 170 kW
Max power at RPM 5900 RPM
Max trunk capacity 410 l
Maximum torque 300 N*m
Min trunk capacity 210 l
Turnover of maximum torque 3500 RPM
performance
Acceleration (0-100 km/h) 6.0 s
Max speed 250 km/h
fuel
City driving fuel consumption per 100 km 13.3 l
Cruising range from 380 to 700 km
Emission standards EURO III
Fuel 95
Highway driving fuel consumption per 100 km 7.3 l
Mixed driving fuel consumption per 100 km 9.5 l
transmission
Drive wheels Rear wheel drive
Gearbox type Manual
Number of gear 5
dimensions
Back track width 1494 mm
Clearance 110 mm
Curb weight 1305 kg
Front track width 1413 mm
Full weight 1575 kg
Height 1306 mm
Length 4025 mm
Number of doors 3
Wheelbase 2446 mm
Width 1740 mm
suspension
Front brakes Disc
Rear brakes Disc
Trailer load (with brakes) 2800 kg
Wheel size 205/55 R16, 225/45 R17
other
Body type Coupe
Car class S
Front track 1413 mm
Front/rear axle load 830/870 kg
Number of seater 2
Payload 270 kg
Rear track 1494 mm
Turning circle 10 m
3.0 AT (231 hp)
Привід All wheel drive (AWD) КПП Automatic X5 1 (E53) 2000–2003
231 hp
engine
Engine power 231 hp
Fuel tank capacity 92 l
Max power (kW) 170 kW
Max power at RPM 5900 RPM
Max trunk capacity 1550 l
Maximum torque 300 N*m
Min trunk capacity 465 l
Turnover of maximum torque 3500 RPM
performance
Acceleration (0-100 km/h) 8.8 s
Max speed 210 km/h
fuel
City driving fuel consumption per 100 km 17.5 l
CO2 emissions 310 g/km
Emission standards Euro 4
Fuel 95
Highway driving fuel consumption per 100 km 10.3 l
Mixed driving fuel consumption per 100 km 12.9 l
transmission
Drive wheels All wheel drive (AWD)
Gearbox type Automatic
Number of gear 5
dimensions
Back track width 1576 mm
Clearance 180 mm
Curb weight 2020 kg
Front track width 1576 mm
Full weight 2630 kg
Height 1707 mm
Length 4667 mm
Number of doors 5
Wheelbase 2820 mm
Width 1872 mm
suspension
Front brakes ventilated disc
Rear brakes Disc
Wheel size 235/65 R17, 255/55 R18
other
Body type Crossover
Car class E
Number of seater 5
3.0 MT (231 hp)
Привід All wheel drive (AWD) КПП Manual X5 1 (E53) 2000–2003
231 hp
engine
Engine power 231 hp
Fuel tank capacity 92 l
Max power (kW) 170 kW
Max power at RPM 5900 RPM
Max trunk capacity 1550 l
Maximum torque 300 N*m
Min trunk capacity 465 l
Turnover of maximum torque 3500 RPM
performance
Acceleration (0-100 km/h) 8.3 s
Max speed 215 km/h
fuel
City driving fuel consumption per 100 km 17.4 l
CO2 emissions 305 g/km
Emission standards Euro 4
Fuel 95
Highway driving fuel consumption per 100 km 10.0 l
Mixed driving fuel consumption per 100 km 12.7 l
transmission
Drive wheels All wheel drive (AWD)
Gearbox type Manual
Number of gear 5
dimensions
Back track width 1576 mm
Clearance 180 mm
Curb weight 1990 kg
Front track width 1576 mm
Full weight 2600 kg
Height 1707 mm
Length 4667 mm
Number of doors 5
Wheelbase 2820 mm
Width 1872 mm
suspension
Front brakes ventilated disc
Rear brakes Disc
Wheel size 235/65 R17, 255/55 R18
other
Body type Crossover
Car class E
Number of seater 5

Автомобілі з двигуном M54B30

Цей двигун встановлювався на 8 моделей

Фото Бренд Модель Генерація Роки випуску
Немає фото
BMW 3 Series 3 series (E46) 1998 - 2004
5 series (E39) BMW 5 Series 5 series (E39) 1996 - 2003
7 series (E65, E66) BMW 7 Series 7 series (E65, E66) 2002 - 2008
X5 (E53) BMW X5 X5 (E53) 2000 - 2005
Немає фото
BMW Z3 Z3 1996 - 2003
Z4 (E85) BMW Z4 Z4 (E85) 2002 - 2008
Немає фото
Alpina B3 B3 (E46) 1998 - 2006
Немає фото
Rinspeed Chopster Chopster 2004 - 2005

Всі модифікації (15)

Автомобіль Генерація Модифікація Потужність Коробка Привід
BMW 3 Series 3 series (E46) BMW 330i 3.0 231 л.с. 6-МКП 2WD 231 л.с. 6-МКП 2WD
BMW 3 Series 3 series (E46) BMW 330i 3.0 231 л.с. 5-Автомат 2WD 231 л.с. 5-Автомат 2WD
BMW 5 Series 5 series (E39) BMW 530i 3.0 231 л.с. 6-МКП 2WD 231 л.с. 6-МКП 2WD
BMW 5 Series 5 series (E39) BMW 530i 3.0 231 л.с. 5-Автомат 2WD 231 л.с. 5-Автомат 2WD
BMW 7 Series 7 series (E65, E66) 730i 3.0 л. 245 л.с. 6-МКП 2WD 245 л.с. 6-МКП 2WD
BMW 7 Series 7 series (E65, E66) 730i 3.0 л. 245 л.с. 6-Автомат 2WD 245 л.с. 6-Автомат 2WD
BMW X5 X5 (E53) 3.0i 231 л.с. 5-МКП 2WD 231 л.с. 5-МКП 2WD
BMW X5 X5 (E53) 3.0i 231 л.с. 6-Автомат 2WD 231 л.с. 6-Автомат 2WD
BMW Z3 Z3 3.0i 231 л.с. 6-МКП 2WD 231 л.с. 6-МКП 2WD
BMW Z4 Z4 (E85) Z4 3.0i 231 л.с. 6-МКП 2WD 231 л.с. 6-МКП 2WD
BMW Z4 Z4 (E85) Z4 3.0i 231 л.с. 6-Автомат 2WD 231 л.с. 6-Автомат 2WD
Alpina B3 B3 (E46) B3 3.3i 280 л.с. 6-МКП 2WD 280 л.с. 6-МКП 2WD
Alpina B3 B3 (E46) B3 3.3d 250 л.с. 6-Автомат 2WD 250 л.с. 6-Автомат 2WD
Rinspeed Chopster Chopster Chopster 3.2 V6 250 л.с. 6-МКП 4x4 250 л.с. 6-МКП 4x4
Rinspeed Chopster Chopster Chopster 3.2 V6 250 л.с. 5-Автомат 4x4 250 л.с. 5-Автомат 4x4

Цікаві факти

  • The M54B30 was the last naturally aspirated inline-6 engine from BMW before the introduction of turbocharged engines.
  • It was known for its smooth power delivery and reliability.

Застосування

Всього виготовлено: ~500000

Автомобіль Генерація Роки Потужність Ринки
BMW 3 Series E46 2000-2006 231hp Europe, USA, Asia
BMW 5 Series E39 2000-2003 231hp Europe, USA
BMW Z4 E85 2002-2006 231hp Europe, USA

Сумісні трансмісії: 5-speed Manual, 6-speed Manual, 5-speed Automatic

Типи приводу: RWD

Fuel Economy

Fuel Type Petrol 95
Octane Rating Мінімум: 91 | Рекомендовано: 95
Consumption (City) 12 л/100км
Consumption (Highway) 7.5 л/100км
Consumption (Combined) 9.5 л/100км
Real Consumption 10.5 л/100км
Fuel Tank Capacity 63 л
Range 663 км
Cost per 100 km 15-20 USD

Emissions Standards

Emission Standard Euro 4
CO₂ Emissions 226 г/км
Particulate Filter (DPF) Absent
AdBlue Not Required

Нагороди та визнання

  • Ward's 10 Best Engines (2002) — 3.0L

Порівняння з конкурентами

Двигун Бренд Об'єм Потужність Крутний момент
2JZ-GE Toyota 2,997 см³ 220 л.с. 298 Н*м
VQ30DE Nissan 2,988 см³ 227 л.с. 294 Н*м

Переваги

  • Smooth and linear power delivery
  • High reliability and longevity
  • Strong aftermarket support

Недоліки

  • Higher fuel consumption compared to modern engines
  • Potential for oil leaks
  • Cooling system vulnerabilities

Корисні ресурси