BMW Z3 1995-2002 3.0L Engine Specifications
Detailed technical specifications and documentation for the 3.0L M54B30 engine in the 1995-2002 BMW Z3. Includes performance metrics, system details, and maintenance guidelines.
Overview Specifications
Comprehensive description of the 3.0l-engine specifications for the 1995-2002 BMW Z3, including key features, measurements, and technical details
How to Use
Use the search function to locate specific 3.0l-engine specifications by entering keywords such as 'torque', 'horsepower', or 'compression ratio'.
Navigate through the documentation sections using the table of contents or by scrolling through the major sections labeled 'Engine Design', 'Performance Specifications', 'Fuel System', and 'Cooling System'.
Key Specifications
Displacement
3.0 liters (2979 cc)
Horsepower
228 hp (170 kW) at 5900 rpm
Torque
221 lb-ft (300 Nm) at 3500 rpm
Compression Ratio
10.2:1
Fuel Economy
18 mpg city / 25 mpg highway
Available Specifications
Engine Design
Detailed information about the design and construction of the 3.0l-engine
Engine Design
Detailed information about the design and construction of the 3.0l-engine
Engine Block and Cylinder Head
- Cast iron engine block with aluminum alloy cylinder head
- Inline 6-cylinder configuration
- DOHC (Double Overhead Camshaft) design
- Bore: 84.0 mm, Stroke: 89.6 mm
- Compression ratio: 10.2:1
Valvetrain and Timing
- 24-valve setup with hydraulic lifters
- Variable Valve Timing (VANOS) on the intake camshaft
- Timing chain-driven camshafts
- Valve diameter: Intake 34 mm, Exhaust 30 mm
Note: VANOS system improves low-end torque and high-end power.
Performance Specifications
Technical details about the engine's performance metrics
Performance Specifications
Technical details about the engine's performance metrics
Power and Torque
- Maximum power output: 228 hp (170 kW) at 5900 rpm
- Maximum torque: 221 lb-ft (300 Nm) at 3500 rpm
- Redline: 6500 rpm
- Fuel cutoff: 6700 rpm
Acceleration and Top Speed
- 0-60 mph acceleration: 5.5 seconds
- Top speed: 155 mph (electronically limited)
- Drag coefficient: 0.38
Note: Performance figures may vary slightly depending on transmission type.
Fuel System
Details about the fuel delivery and management system
Fuel System
Details about the fuel delivery and management system
Fuel Injection
- Sequential multi-port fuel injection
- Electronic throttle control (Drive-by-Wire)
- Fuel pressure: 3.5 bar (50.8 psi)
- Fuel tank capacity: 13.7 gallons (52 liters)
Emission Control
- OBD-II compliant engine management system
- Dual catalytic converters
- Exhaust gas recirculation (EGR) system
- Meets Euro 3 emission standards
Cooling System
Technical details about the engine's cooling mechanism
Cooling System
Technical details about the engine's cooling mechanism
Cooling Components
- Aluminum radiator with electric cooling fan
- Thermostat opens at 88°C (190°F)
- Coolant capacity: 10.5 liters (11.1 quarts)
- Water pump driven by timing belt
Temperature Management
- Engine oil cooler integrated into the system
- Coolant temperature sensor monitors engine heat
- Optimal operating temperature: 90-100°C (194-212°F)
Note: Regular coolant checks are recommended to prevent overheating.
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Engine Specifications
General
- Engine Code
- M54B30
- Displacement
- 3.0 liters (2979 cc)
- Configuration
- Inline 6-cylinder
- Aspiration
- Naturally aspirated
- Fuel System
- Sequential multi-port fuel injection
- Manufacturer
- BMW
- Production Years
- 1995-2002
Performance
- Horsepower
- 228 hp @ 5900 rpm
- Torque
- 221 lb-ft @ 3500 rpm
- Redline
- 6500 rpm
- Compression Ratio
- 10.2:1
- Fuel Type
- Premium unleaded (91 octane or higher)
Dimensions
- Bore
- 84 mm
- Stroke
- 89.6 mm
- Cylinder Spacing
- 91 mm
- Deck Height
- 220 mm
- Engine Weight
- 165 kg (dry)
Cooling System
- Coolant Capacity
- 10.5 liters
- Thermostat Opening Temperature
- 97°C
- Radiator Cap Pressure
- 1.4 bar
- Coolant Mixture
- 50% distilled water, 50% BMW coolant
- Coolant Part Number
- 83192468445
Lubrication System
- Oil Capacity
- 6.5 liters (with filter)
- Oil Type
- BMW LL-01 approved 5W-30 or 5W-40
- Oil Pressure
- 3.0-4.5 bar @ 2000 rpm
- Oil Filter Part Number
- 11427541709
- Oil Change interval
- 15000 miles or 12 months
Ignition System
- Ignition Type
- Coil-on-plug
- Spark Plug Gap
- 0.032 inches (0.8 mm)
- Spark Plug Torque
- 23 Nm
- Spark Plug Part Number
- 12120037664
- Ignition Coil Part Number
- 12137548061
Fuel System
- Fuel Pressure
- 3.5 bar
- injector Flow Rate
- 190 cc/min
- Fuel Filter Part Number
- 13327541709
- Fuel Pump Part Number
- 16146758756
- Fuel Tank Capacity
- 14.5 gallons (55 liters)
Valvetrain
- Valve Configuration
- DOHC, 4 valves per cylinder
- Valve Clearance
- Hydraulic lifters (self-adjusting)
- Camshaft Material
- Forged steel
- Valve Spring Part Number
- 11341403795
- Timing Chain Tensioner Part Number
- 11317501510
Emissions
- Emission Standard
- EURO 3
- Catalytic Converter Part Number
- 18301402495
- Oxygen Sensor Part Number
- 11781437984
- Evap System Part Number
- 13907541709
- Egr System
- Not applicable
Maintenance
- Timing Chain Replacement Interval
- Lifetime (inspect at 100,000 miles)
- Valve Cover Gasket Part Number
- 11127541709
- Serpentine Belt Part Number
- 11287541709
- Belt Tensioner Part Number
- 11287541710
- Recommended Service interval
- 15000 miles or 12 months
Diagnostics
- Obd2 Compliance
- Yes
- Common Fault Codes
-
- P0171 - System too lean
- P0300 - Random/multiple cylinder misfire
- P0420 - Catalyst system efficiency below threshold
- Diagnostic Connector Location
- Under dashboard, driver's side
- Diagnostic Tool Compatibility
- BMW DIS, INPA, or compatible OBD2 scanner
Service Information Service
Detailed service requirements and schedules for the 3.0L engine
- Oil and filter change
- Inspect spark plugs
- Check coolant level and condition
- Inspect serpentine belt and tensioner
- Check for leaks and unusual noises
Use only BMW-approved fluids and parts
- Replace air filter
- Replace fuel filter
- Inspect valve cover gasket
- Check ignition system components
- Inspect cooling system hoses and connections
Perform a full diagnostic scan for fault codes
- Replace spark plugs
- Replace serpentine belt
- Inspect timing chain and tensioner
- Check and replace oxygen sensors if necessary
- Flush and replace coolant
Inspect and replace worn components as needed
Common Questions
Find answers to common questions about torque specifications
Q1 What is the horsepower and torque output of the 3.0L engine in the 1995-2002 BMW Z3?
What is the horsepower and torque output of the 3.0L engine in the 1995-2002 BMW Z3?
The 3.0L M54B30 engine produces 228 horsepower at 5900 RPM and 221 lb-ft of torque at 3500 RPM. These figures are specific to the Z3 models equipped with this engine.
Q2 What type of fuel system does the 3.0L engine use?
What type of fuel system does the 3.0L engine use?
The 3.0L engine utilizes a sequential multi-port fuel injection (SFI) system, which ensures precise fuel delivery and optimal combustion efficiency.
Q3 What is the recommended oil type and capacity for the 3.0L engine?
What is the recommended oil type and capacity for the 3.0L engine?
BMW recommends using synthetic oil with a viscosity of 5W-30 or 5W-40. The oil capacity is approximately 6.9 liters (7.3 quarts) when including the oil filter.
Q4 What is the compression ratio of the 3.0L engine?
What is the compression ratio of the 3.0L engine?
The compression ratio of the M54B30 engine is 10.2:1, which contributes to its high performance and efficiency.
Q5 What is the service interval for the timing chain on the 3.0L engine?
What is the service interval for the timing chain on the 3.0L engine?
The timing chain on the 3.0L engine is designed to last the lifetime of the engine under normal operating conditions. However, regular inspections during routine maintenance are recommended to ensure its integrity.
Q6 What is the firing order for the 3.0L engine?
What is the firing order for the 3.0L engine?
The firing order for the 3.0L inline-6 engine is 1-5-3-6-2-4. This sequence ensures smooth engine operation and balanced power delivery.
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 Z3 3.0L Engine Technical Specifications
Coming SoonDetailed technical specifications for the 3.0L M54B30 engine, including performance metrics, dimensions, and component details.
BMW Z3 3.0L Engine Maintenance Guide
Coming SoonComprehensive guide covering routine maintenance procedures, recommended service intervals, and troubleshooting tips for the 3.0L engine.
BMW Z3 3.0L Engine Repair Manual
Coming SoonStep-by-step repair instructions for common issues and component replacements specific to the 3.0L engine.
BMW Z3 3.0L Engine Performance Upgrades
Coming SoonInformation on aftermarket upgrades and modifications to enhance the performance of the 3.0L engine.
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Technical Information
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