Audi Audi A4 2001-2004 2.8L Engine Specifications
Detailed technical specifications and service information for the 2.8L V6 engine in the 2001-2004 Audi A4. Includes performance data, maintenance procedures, and repair guidelines for the Audi A4 B6 platform.
2001-2004 Audi A4 2.8L Engine Specifications Overview Specifications
This document provides a comprehensive overview of the 2.8L engine specifications for the 2001-2004 Audi A4. It includes detailed technical information, performance metrics, and maintenance guidelines. Use this guide to understand the engine's capabilities, identify key components, and perform routine maintenance. Navigate through the sections to find specific details or use the quick reference section for at-a-glance information.
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Key Specifications
Displacement
2.8L (2771 cc)
Horsepower
190 HP @ 6,000 rpm
Torque
207 lb-ft @ 3,200 rpm
Fuel Type
Premium Unleaded (91 octane)
Drivetrain
Quattro AWD (optional)
Available Specifications
Engine Overview
This section provides a general overview of the 2.8L engine, including its type, displacement, and key features. It serves as an introduction to the engine's design and capabilities.
Engine Overview
This section provides a general overview of the 2.8L engine, including its type, displacement, and key features. It serves as an introduction to the engine's design and capabilities.
Engine Type and Displacement
- 2.8L V6 engine
- 90-degree V6 configuration
- 2,771 cc displacement
- Cast aluminum alloy block and cylinder heads
- Double overhead camshaft (DOHC) design
Fuel System and Aspiration
- Multi-point fuel injection system
- Variable intake manifold
- No turbocharger or supercharger
- Fuel type: Premium unleaded gasoline (91 octane or higher)
- Fuel tank capacity: 16.6 gallons
Performance
This section details the engine's performance capabilities, including horsepower, torque, and acceleration. It also covers drivetrain options and transmission specifications.
Performance
This section details the engine's performance capabilities, including horsepower, torque, and acceleration. It also covers drivetrain options and transmission specifications.
Horsepower and Torque
- 190 horsepower @ 6,000 rpm
- 207 lb-ft torque @ 3,200 rpm
- Peak power delivery in mid-range RPM
- Smooth power delivery due to V6 configuration
- Optimized for both city and highway driving
Acceleration and Top Speed
- 0-60 mph: 7.2 seconds (manual transmission)
- 0-60 mph: 7.5 seconds (automatic transmission)
- Electronic speed limiter set at 130 mph
- Engine redline at 6,500 rpm
- Optional Quattro all-wheel drive system
Technical Specifications
This section provides detailed technical specifications, including engine dimensions, oil capacity, and cooling system details. It is useful for maintenance and repair purposes.
Technical Specifications
This section provides detailed technical specifications, including engine dimensions, oil capacity, and cooling system details. It is useful for maintenance and repair purposes.
Engine Dimensions and Weight
- Length: 20.2 inches
- Width: 24.2 inches
- Height: 24.8 inches
- Dry weight: 324 lbs
- Installed weight: 370 lbs
Oil and Cooling System
- Oil capacity: 5.5 quarts (5W-40 synthetic oil)
- Oil change interval: Every 5,000 miles
- Coolant capacity: 4.5 gallons (50/50 water and antifreeze mix)
- Water pump replacement interval: Every 50,000 miles
- Thermostat opening temperature: 180°F
Maintenance and Service
This section outlines the recommended maintenance schedule and service intervals for the 2.8L engine. It also includes tips for extending engine life and performance.
Maintenance and Service
This section outlines the recommended maintenance schedule and service intervals for the 2.8L engine. It also includes tips for extending engine life and performance.
Service Intervals
- Oil change: Every 5,000 miles
- Spark plug replacement: Every 30,000 miles
- Air filter replacement: Every 15,000 miles
- Timing belt replacement: Every 105,000 miles
- Brake fluid replacement: Every 30,000 miles
Recommended Fluids and Filters
- Oil: 5W-40 synthetic oil
- Coolant: Audi-approved 50/50 water and antifreeze mix
- Transmission fluid: Audi-approved ATF
- Brake fluid: DOT 4
- Air filter: Audi OEM or equivalent
Emissions and Compliance
This section provides information on emissions standards and compliance for the 2.8L engine. It includes details on emissions control systems and regulatory certifications.
Emissions and Compliance
This section provides information on emissions standards and compliance for the 2.8L engine. It includes details on emissions control systems and regulatory certifications.
Emissions Standards
- Meets U.S. EPA Tier 2 Bin 5 emissions standards
- Meets California Air Resources Board (CARB) LEV II standards
- Equipped with secondary air injection system
- Three-way catalytic converter with oxygen sensors
- Evaporative emissions control system
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Engine Specifications
General information
- Engine Code
- ATQ
- Displacement
- 2.8 liters (2771 cc)
- Configuration
- V6
- Cylinder Bore
- 82.5 mm
- Piston Stroke
- 86.4 mm
- Compression Ratio
- 10.3:1
- Fuel System
- Sequential Multi-Port Fuel Injection (SFI)
- Fuel Type
- Premium Unleaded (91 RON or higher)
- Emission Standard
- EU3
Performance
- Max Power
- 193 hp @ 6000 rpm
- Max Torque
- 206 lb-ft @ 3200 rpm
- Redline
- 6500 rpm
- Idle Speed
- 700-800 rpm
- Top Speed
- 149 mph (electronically limited)
- Acceleration 0 To 60 Mph
- 7.5 seconds
Engine Components
- Cylinder Head
- Material: AluminumValvetrain: DOHC, 5 valves per cylinderCamshaft Drive: Timing belt
- Pistons
- Material: Aluminum alloyPiston Ring Gap: Top Ring: 0.20-0.35 mm, Second Ring: 0.40-0.55 mm, Oil Ring: 0.25-0.50 mm
- Crankshaft
- Material: Forged steelMain Journal Diameter: 60.00-60.02 mmCrankpin Diameter: 50.00-50.02 mm
- Connecting Rods
- Material: Forged steelLength: 144 mmBig End Bore Diameter: 56.00-56.02 mm
Lubrication System
- Oil Capacity
- 5.5 liters (with filter)
- Oil Type
- 5W-40 (VW 502 00 specification)
- Oil Pressure
- Idle: 1.0-1.5 bar3000 Rpm: 3.5-4.5 bar
- Oil Filter Part Number
- 06A 115 561 B
Cooling System
- Coolant Capacity
- 8.5 liters
- Coolant Type
- G12 (pink, VW TL 774-D specification)
- Thermostat Opening Temperature
- 87°C
- Radiator Cap Pressure
- 1.4 bar
- Water Pump Part Number
- 06B 121 011 F
Ignition System
- Ignition Type
- Distributorless (coil-on-plug)
- Spark Plug Part Number
- 101 000 033 AA
- Spark Plug Gap
- 0.8-0.9 mm
- Ignition Coil Part Number
- 06B 905 115 E
- Ignition Timing
- 10° BTDC at idle
Fuel System
- Fuel Pump Pressure
- 3.8-4.2 bar
- injector Part Number
- 06A 906 031 F
- Fuel Filter Part Number
- 8E0 201 511 A
- Fuel Tank Capacity
- 62 liters
Exhaust System
- Exhaust Manifold Material
- Cast iron
- Catalytic Converter Part Number
- 8E0 254 701 C
- Oxygen Sensor Part Number
- 06A 906 262 A
- Exhaust Pipe Diameter
- 60 mm
Timing System
- Timing Belt Part Number
- 06B 109 119 D
- Timing Belt Tensioner Part Number
- 06B 109 243 A
- Timing Belt Replacement Interval
- 75,000 miles or 5 years
- Timing Belt Tension
- 45-50 Nm
Maintenance
- Oil Change interval
- 10,000 miles or 12 months
- Spark Plug Replacement interval
- 40,000 miles
- Air Filter Replacement interval
- 30,000 miles
- Fuel Filter Replacement interval
- 40,000 miles
- Coolant Replacement interval
- 5 years or 100,000 miles
Diagnostics
- Obd2 Port Location
- Under dashboard, driver's side
- Common Fault Codes
-
- P0300 - Random/Multiple Cylinder Misfire Detected
- P0171 - System Too Lean (Bank 1)
- P0420 - Catalyst System Efficiency Below Threshold (Bank 1)
- Diagnostic Tool
- VAG-COM or compatible OBD2 scanner
Service Information Service
Detailed service requirements and schedules for the 2.8L engine
- Engine oil and filter change
- Inspect brake system
- Check tire pressure and condition
- Inspect exhaust system
Use only VW 502 00 specification oil
- Replace air filter
- Inspect timing belt for wear
- Check coolant level and condition
- Inspect spark plugs
Replace air filter if necessary
- Replace spark plugs
- Replace fuel filter
- Inspect ignition system
- Check engine mounts
Use only OEM spark plugs
- Replace timing belt and tensioner
- Replace water pump
- Inspect accessory drive belts
- Check valve clearance
Timing belt replacement is critical to prevent engine damage
- Replace coolant
- Inspect fuel injectors
- Check oxygen sensors
- Inspect catalytic converter
Use only G12 coolant
Common Questions
Find answers to common questions about torque specifications
Q1 What is the horsepower and torque output of the 2.8L V6 engine in the 2001-2004 Audi A4?
What is the horsepower and torque output of the 2.8L V6 engine in the 2001-2004 Audi A4?
The 2.8L V6 engine in the 2001-2004 Audi A4 produces 193 horsepower at 6,000 RPM and 207 lb-ft of torque at 3,200 RPM. This engine features a 30-valve configuration and is equipped with variable valve timing (VVT) for improved performance and efficiency.
Q2 What type of fuel system does the 2.8L engine use?
What type of fuel system does the 2.8L engine use?
The 2.8L V6 engine in the 2001-2004 Audi A4 utilizes a multi-point fuel injection (MPFI) system. This system ensures precise fuel delivery to each cylinder, optimizing combustion efficiency and reducing emissions.
Q3 What is the recommended oil type and capacity for the 2.8L engine?
What is the recommended oil type and capacity for the 2.8L engine?
The recommended oil type for the 2.8L V6 engine is fully synthetic 5W-40 or 5W-30, meeting Audi's VW 502 00 specification. The oil capacity is approximately 5.5 liters (5.8 quarts) when including the oil filter.
Q4 What is the firing order for the 2.8L V6 engine?
What is the firing order for the 2.8L V6 engine?
The firing order for the 2.8L V6 engine is 1-4-3-6-2-5. This sequence ensures smooth engine operation and balanced power delivery across all cylinders.
Q5 What is the compression ratio of the 2.8L engine?
What is the compression ratio of the 2.8L engine?
The 2.8L V6 engine has a compression ratio of 10.6:1. This high compression ratio contributes to the engine's efficiency and power output.
Q6 What is the recommended service interval for the timing belt on the 2.8L engine?
What is the recommended service interval for the timing belt on the 2.8L engine?
The timing belt on the 2.8L V6 engine should be replaced every 75,000 miles or 5 years, whichever comes first. Failure to replace the timing belt on time can lead to catastrophic engine damage.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Audi 2.8L V6 Engine Technical Specifications
Coming SoonDetailed technical specifications for the 2.8L V6 engine, including dimensions, performance data, and component details.
Timing Belt Replacement Guide for 2.8L V6 Engine
Coming SoonStep-by-step guide for replacing the timing belt on the 2.8L V6 engine, including tools required and safety precautions.
Audi 2.8L V6 Engine Maintenance Schedule
Coming SoonComprehensive maintenance schedule for the 2.8L V6 engine, including oil changes, spark plug replacement, and other service intervals.
Diagnosing Common Issues with the 2.8L V6 Engine
Coming SoonTroubleshooting guide for common issues such as oil leaks, misfires, and cooling system problems specific to the 2.8L V6 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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