BMW M3 2015-2020 3.0L Engine Specifications
Detailed technical specifications and documentation for the 3.0L twin-turbocharged S55B30 engine in the 2015-2020 BMW M3. Includes performance data, system details, and maintenance guidelines.
Overview Specifications
Comprehensive description of the 3.0l-engine specifications for the 2015-2020 BMW M3, including key features, measurements, and technical details
How to Use
Use the search bar to find specific 3.0l-engine specifications by entering keywords like 'torque', 'horsepower', or 'compression ratio'.
Navigate through the documentation using the table of contents or the sidebar menu to access specific sections such as 'Engine Performance', 'Fuel System', or 'Cooling System'.
Key Specifications
Engine Type
3.0L TwinPower Turbo Inline-6
Horsepower
425 hp (317 kW)
Torque
406 lb-ft (550 Nm)
Compression Ratio
10.2:1
Fuel System
Direct Injection
Available Specifications
Engine Performance
Detailed information on the performance characteristics of the 3.0l-engine, including power output, torque, and acceleration.
Engine Performance
Detailed information on the performance characteristics of the 3.0l-engine, including power output, torque, and acceleration.
Power Output
- Maximum power output: 425 hp (317 kW) at 5500-7300 rpm
- Peak torque: 406 lb-ft (550 Nm) at 1850-5500 rpm
- Redline: 7500 rpm
- Compression ratio: 10.2:1
- Specific output: 141.7 hp per liter
Acceleration
- 0-60 mph (0-97 km/h): 4.1 seconds
- Top speed: 155 mph (250 km/h) electronically limited
- Quarter-mile time: 12.3 seconds
- Power-to-weight ratio: 8.1 lb/hp
Note: Performance figures may vary slightly depending on driving conditions and vehicle configuration.
Fuel System
Technical details about the fuel delivery system, including injection type, fuel consumption, and emissions.
Fuel System
Technical details about the fuel delivery system, including injection type, fuel consumption, and emissions.
Fuel Injection
- Direct fuel injection system
- High-pressure fuel pump with 200 bar (2900 psi) pressure
- Multi-hole injectors for precise fuel delivery
- Electronic throttle control for optimized response
Fuel Economy
- City fuel economy: 17 mpg (13.8 L/100 km)
- Highway fuel economy: 26 mpg (9.0 L/100 km)
- Combined fuel economy: 20 mpg (11.8 L/100 km)
- Fuel tank capacity: 15.8 gallons (60 liters)
Note: Fuel economy figures are based on EPA testing standards.
Cooling System
Information on the engine cooling system, including radiator specifications, coolant capacity, and temperature management.
Cooling System
Information on the engine cooling system, including radiator specifications, coolant capacity, and temperature management.
Cooling Components
- Dual electric cooling fans for improved efficiency
- High-capacity aluminum radiator
- Coolant capacity: 12.7 liters (13.4 quarts)
- Thermostat opening temperature: 97°C (207°F)
Temperature Management
- Oil cooler integrated into the cooling system
- Coolant temperature sensor range: -40°C to 140°C (-40°F to 284°F)
- Auxiliary water pump for consistent coolant flow
- Coolant mixture: 50% water, 50% antifreeze
Note: Regular coolant system maintenance is recommended to prevent overheating.
Engine Construction
Details about the engine's construction, including materials, dimensions, and weight.
Engine Construction
Details about the engine's construction, including materials, dimensions, and weight.
Materials and Design
- Aluminum engine block and cylinder head
- Forged crankshaft for increased durability
- TwinPower Turbo technology with twin-scroll turbocharger
- Valvetronic variable valve lift system
Dimensions and Weight
- Engine displacement: 2979 cc (3.0 liters)
- Bore x stroke: 84 mm x 89.6 mm (3.31 in x 3.53 in)
- Dry weight: 195 kg (430 lbs)
- Overall length: 610 mm (24.0 in)
Note: The lightweight design contributes to improved handling and performance.
Search Specifications
Search by specification name, value, or description
Type to search through torque specifications. Results will appear below as you type.
Engine Specifications
General
- Engine Code
- S55B30
- Engine Type
- Inline 6-cylinder, twin-turbocharged
- Displacement
- 2979 cc
- Bore
- 84.0 mm
- Stroke
- 89.6 mm
- Compression Ratio
- 10.2:1
- Fuel System
- Direct injection
- Fuel Type
- Premium unleaded (91 AKI minimum)
Performance
- Max Power
- 425 hp @ 5500-7300 rpm
- Max Torque
- 406 lb-ft @ 1850-5500 rpm
- Redline
- 7600 rpm
- Top Speed
- 155 mph (electronically limited)
- Acceleration 0-60
- 4.1 seconds
Turbocharger
- Type
- Twin-scroll turbochargers
- Boost Pressure
- 18.1 psi
- intercooler Type
- Air-to-water
- Turbo Part Number
- 11657848001
Cooling System
- Coolant Capacity
- 10.6 liters
- Thermostat Opening Temperature
- 97°C
- Radiator Part Number
- 17117586951
- Water Pump Type
- Electric
Lubrication System
- Oil Capacity
- 6.5 liters
- Oil Type
- BMW TwinPower Turbo LL-01 5W-30
- Oil Filter Part Number
- 11427837969
- Oil Change interval
- 10,000 miles or 12 months
Ignition System
- Spark Plug Type
- Bosch ZR5TPP330
- Spark Plug Gap
- 0.7 mm
- Ignition Coil Part Number
- 12138657273
- Ignition Timing
- Fully electronic
Emissions
- Emission Standard
- EU6, LEV2
- Catalytic Converter Part Number
- 18307585291
- Oxygen Sensor Part Number
- 11787558025
- Exhaust Gas Recirculation
- Yes
Engine Management
- Ecu Type
- Bosch MEVD17.2.8
- Software Version
- V1.2.3
- Throttle Type
- Electronic drive-by-wire
- Sensor Cross References
- Crankshaft Position Sensor: 12147584761Camshaft Position Sensor: 12147584762
Maintenance
- Valve Clearance
- Hydraulic, self-adjusting
- Timing Chain Type
- Dual-row, maintenance-free
- Belt Drive
- Serpentine belt, replace every 60,000 miles
- Belt Part Number
- 11287628654
Diagnostics
- Obd2 Port Location
- Under dashboard, driver's side
- Diagnostic Trouble Codes
- BMW-specific DTCs
- Scan Tool Compatibility
- BMW ISTA, INPA, or compatible OBD2 scanners
- Common Faults
-
- High-pressure fuel pump failure
- Turbocharger wastegate rattle
- Ignition coil failure
Service Information Service
Detailed service requirements and schedules for the 3.0L engine
- Oil and filter change
- Inspect cooling system
- Check turbocharger system
- Inspect ignition system
Use only BMW-approved fluids and parts
- Replace air filter
- Inspect spark plugs
- Check fuel system
- Inspect exhaust system
Replace spark plugs if necessary
- Replace serpentine belt
- Inspect timing chain
- Replace coolant
- Inspect turbocharger system
Perform thorough engine diagnostics
Common Questions
Find answers to common questions about torque specifications
Q1 What is the horsepower and torque output of the 3.0L S55 engine in the 2015-2020 BMW M3?
What is the horsepower and torque output of the 3.0L S55 engine in the 2015-2020 BMW M3?
The 3.0L S55 twin-turbocharged inline-6 engine produces 425 horsepower at 5,500-7,300 rpm and 406 lb-ft of torque at 1,850-5,500 rpm. These figures are achieved with BMW's Valvetronic and Double-VANOS technologies.
Q2 What type of fuel system does the 3.0L S55 engine use?
What type of fuel system does the 3.0L S55 engine use?
The 3.0L S55 engine utilizes a direct fuel injection system with high-precision injectors operating at a pressure of up to 200 bar. This ensures optimal fuel atomization and combustion efficiency.
Q3 What is the recommended oil type and capacity for the 3.0L S55 engine?
What is the recommended oil type and capacity for the 3.0L S55 engine?
BMW recommends using SAE 5W-30 or 5W-40 synthetic oil meeting BMW Longlife-01 FE or LL-04 specifications. The oil capacity is approximately 6.5 liters (6.9 quarts), including the oil filter.
Q4 What is the redline for the 3.0L S55 engine?
What is the redline for the 3.0L S55 engine?
The redline for the 3.0L S55 engine is 7,600 rpm. This high-revving capability is supported by a forged crankshaft, lightweight pistons, and a reinforced valvetrain.
Q5 Does the 3.0L S55 engine require specific maintenance intervals?
Does the 3.0L S55 engine require specific maintenance intervals?
Yes, BMW recommends an oil change every 10,000 miles or 12 months, whichever comes first. Additionally, spark plugs should be replaced every 60,000 miles, and the engine air filter should be inspected and replaced as needed.
Q6 What cooling system does the 3.0L S55 engine use?
What cooling system does the 3.0L S55 engine use?
The 3.0L S55 engine features a dual cooling system with separate circuits for the engine and turbochargers. The system includes an electric water pump and an auxiliary radiator to maintain optimal operating temperatures under high loads.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
BMW S55 Engine Technical Overview
Coming SoonA detailed technical guide covering the design, specifications, and performance characteristics of the 3.0L S55 engine.
BMW M3 Maintenance Schedule
Coming SoonOfficial maintenance schedule for the 2015-2020 BMW M3, including service intervals and recommended procedures.
BMW S55 Engine Tuning Guide
Coming SoonA guide to safely tuning the 3.0L S55 engine, including ECU remapping and performance upgrades.
BMW Genuine Parts Catalog
Coming SoonAccess the official BMW parts catalog to find genuine components for the 3.0L S55 engine.
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Technical Information
- All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
- Vehicle specifications and procedures may vary by model year, trim level, and region.
- Always follow the manufacturer's recommended procedures and safety precautions.
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- If you're unsure about any procedure, consult a qualified professional mechanic.
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