S68B44 BMW S68B44

Сучасний V8 двигун з подвійним турбонаддувом, що забезпечує високу потужність та ефективність.

Brand: BMW Type: Petrol Configuration: V8 Production Years: 2022 - теперішній час Production: Munich, Germany
86 Brand engines
13 Modifications

Technical Specifications

Engine Displacement 4.4 L (4,395 cc)
Configuration V8
Number of Cylinders 8
Valves per Cylinder 4
Power 530 - 625 л.с.
Torque 750 - 850 Н*м
Cylinder Bore 89.00 mm
Piston Stroke 88.30 mm
Compression Ratio 10.5:1
Firing Order 1-5-4-8-6-3-7-2
Fuel System Direct Injection
Aspiration Twin-Turbocharged
Turbocharger Twin-scroll turbochargers
Intercooler Yes
Maximum RPM 7,200 rpm
Max Torque RPM 1,800 rpm
Valve Train DOHC
Timing Drive Chain
Timing Chain Replacement 250000 or as needed
Block Material Aluminum
Head Material Aluminum
Engine Weight 230 kg
Dimensions (L×W×H) null mm
Lubrication System Dry sump
Cooling System Liquid cooling

Additional Information

Engine Family BMW S engine series
Manufacturing Plant Munich, Germany
Predecessor S63B44

Maintenance

Engine Oil Capacity 9.5 L (with filter: 10 L)
Recommended Viscosity 5W-30, 0W-40
Oil Standard BMW Longlife-04
Recommended Brands Castrol Edge Professional, Mobil 1, Shell Helix
Oil Change Interval 15 000 km or 12 mo
Oil Filter 11428583898
Air Filter 13717811026
Replace every 60 000 km
Fuel filter 16117373673
Cabin Filter 64319313519
Spark Plugs Type: Iridium
Part number: 12120039664
Gap: 0.8 mm
Quantity: 8 pcs
Replace every 60 000 km
Coolant Capacity 12 L
Coolant Type G12++ (BMW 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 1000-1500 USD

Reliability

Reliability rating: 8/10

Expected lifespan: 300 000 km

Common problems

Problem Severity Mileage Repair cost
Turbocharger failure High 100000-150000 km $2000-4000

Known defects

  • Potential for oil leaks in early production models

Warranty extensions

  • BMW extended warranty for turbocharger issues up to 10 years/120000 miles

Tuning potential

Tuning potential: Very High | Max. safe power: 1000 hp

Stage Power Torque Method Cost
Stage 1 700 hp 950 Nm ECU remap only
Reliability impact: Minimal 		$1000
Stage 2 800 hp 1050 Nm ECU, Downpipe, Intake
Required: Upgraded intercooler, Downpipe, ECU remap
Reliability impact: Low 		$5000
Stage 3 900 hp 1150 Nm Hybrid Turbo, Injectors
Required: Bigger turbo, Forged internals, Upgraded fuel system
Reliability impact: Medium-High 		$15000

Popular modifications

  • ECU tune (Stage 1)
  • Cold air intake
  • Downpipe
  • Intercooler upgrade
  • Charge pipe upgrade

Tuning limitations

  • Fuel system limitations above 900hp
  • Cooling system needs upgrades for track use

Cars with the S68B44 engine

This engine was fitted to 5 models

Photo Brand Model Generation Production years
7 series VII (G70) BMW 7 Series 7 series VII (G70) 2022 - present
X5 M (F95) BMW X5 M X5 M (F95) 2020 - present
X6 M (F96) BMW X6 M X6 M (F96) 2020 - present
XM (G09) BMW XM XM (G09) 2023 - present
No photo
 Alpina XB7 XB7 (G07) 2020 - present

All modifications (13)

Vehicle Generation Modification Power Gearbox Drive
BMW 7 Series 7 series VII (G70) 750i 4.4 V8 523 л.с. 8-Автомат 2WD 523 hp 8-Автомат 2WD
BMW 7 Series 7 series VII (G70) 750i 4.4 V8 523 л.с. 8-Автомат 4x4 523 hp 8-Автомат 4x4
BMW 7 Series 7 series VII (G70) 760i 4.4 V8 601 л.с. 8-Автомат 2WD 601 hp 8-Автомат 2WD
BMW 7 Series 7 series VII (G70) 760i 4.4 V8 601 л.с. 8-Автомат 4x4 601 hp 8-Автомат 4x4
BMW X5 M X5 M (F95) BMW X5 M 4.4 V8 625 л.с. 8-Автомат 4x4 625 hp 8-Автомат 4x4
BMW X6 M X6 M (F96) 4.4 V8 Bi-Turbo 625 л.с. 8-Автомат 4x4 625 hp 8-Автомат 4x4
BMW X6 M X6 M (F96) 4.4 V8 Bi-Turbo 600 л.с. 8-Автомат 4x4 600 hp 8-Автомат 4x4
BMW X6 M X6 M (F96) 4.4 V8 Bi-Turbo 625 л.с. 6-МКП 4x4 625 hp 6-МКП 4x4
BMW XM XM (G09) BMW XM 4.4 V8 650 л.с. 8-Автомат 4x4 650 hp 8-Автомат 4x4
BMW XM XM (G09) BMW XM 4.4 V8 650 л.с. 8-Автомат 2WD 650 hp 8-Автомат 2WD
BMW XM XM (G09) BMW XM PHEV 750 л.с. 8-Автомат 4x4 750 hp 8-Автомат 4x4
Alpina XB7 XB7 (G07) B6 4.4 V8 600 л.с. 8-Автомат 4x4 600 hp 8-Автомат 4x4
Alpina XB7 XB7 (G07) B5 4.4 V8 500 л.с. 8-Автомат 4x4 500 hp 8-Автомат 4x4

Interesting Facts

  • The S68B44 is the first BMW M engine to feature a 48-volt mild-hybrid system
  • It is designed to meet the latest emissions standards while delivering high performance

Applications

Total produced: null

Vehicle Generation Years Power Markets
BMW X5 M F95 2022-present 625hp Europe, USA, Asia
BMW X6 M F96 2022-present 625hp Europe, USA, Asia

Compatible transmissions: 8-speed Automatic ZF8HP

Drive types: AWD

Fuel Economy

Fuel Type Petrol 98
Octane Rating Minimum: 95 | Recommended: 98
Consumption (City) 14 L/100km
Consumption (Highway) 9 L/100km
Consumption (Combined) 11.5 L/100km
Real Consumption 12.5 L/100km
Fuel Tank Capacity 80 L
Range 696 km
Cost per 100 km 20-25 USD

Emissions Standards

Emission Standard Euro 6
CO₂ Emissions 265 g/km
Particulate Filter (DPF) Absent
AdBlue Not Required

Awards and Recognition

  • Engine of the Year (2023) — Above 4.0L

Comparison with competitors

Engine Brand Displacement Power Torque
M177 Mercedes-AMG 3,982 cc 612 hp 850 Nm
V8 TFSI Audi 3,996 cc 600 hp 800 Nm

Pros

  • High power output with excellent efficiency
  • Advanced hybrid technology
  • Robust performance across a wide RPM range

Cons

  • Complexity of hybrid system may increase maintenance costs
  • Higher initial cost compared to some competitors