Audi Audi A4 1995-2000 2.6L Engine Specifications
Detailed technical specifications and documentation for the 2.6L V6 engine in the 1995-2000 Audi A4. Includes performance metrics, maintenance guidelines, and component-specific details.
1995-2000 Audi A4 2.6L Engine Specifications Specifications
This document provides a comprehensive overview of the technical specifications, performance metrics, and maintenance requirements for the 2.6L engine used in the 1995-2000 Audi A4. It is designed to assist mechanics, enthusiasts, and owners in understanding and working with this engine. Use the search functionality to find specific details or navigate through the sections for a detailed breakdown of the engine's components and capabilities.
How to Use
To find specific information, use the search bar at the top of the document. Type in keywords such as 'horsepower,' 'torque,' or 'fuel system' to quickly locate relevant details.
Navigate through the document by selecting sections from the table of contents. Each section provides detailed information on specific aspects of the engine, with subsections offering in-depth technical details.
Key Specifications
Displacement
2.6 liters (2598 cc)
Horsepower
140 HP @ 5500 RPM
Torque
149 lb-ft @ 3000 RPM
Compression Ratio
10.3:1
Fuel Type
Premium unleaded (91 octane)
Available Specifications
Engine Overview
This section provides a general overview of the 2.6L engine, including its design, configuration, and key features. It serves as a foundational understanding of the engine's architecture and capabilities.
Engine Overview
This section provides a general overview of the 2.6L engine, including its design, configuration, and key features. It serves as a foundational understanding of the engine's architecture and capabilities.
Engine Design
- 2.6L inline-5 cylinder engine
- Cast iron engine block with aluminum cylinder head
- Dual overhead camshafts (DOHC)
- 4 valves per cylinder
- Multipoint fuel injection system
Engine Dimensions
- Displacement: 2.6 liters (2598 cc)
- Bore: 81 mm
- Stroke: 83.1 mm
- Compression ratio: 10.3:1
- Dry weight: approx. 370 lbs
Performance Specifications
This section outlines the performance capabilities of the 2.6L engine, including power output, torque, and fuel efficiency. It also covers acceleration and top speed metrics.
Performance Specifications
This section outlines the performance capabilities of the 2.6L engine, including power output, torque, and fuel efficiency. It also covers acceleration and top speed metrics.
Power and Torque
- Maximum horsepower: 140 HP @ 5500 RPM
- Maximum torque: 149 lb-ft @ 3000 RPM
- Redline: 6500 RPM
- Fuel type: Premium unleaded gasoline (91 octane or higher)
- Fuel capacity: 16.6 gallons
Acceleration and Speed
- 0-60 mph: 8.5 seconds
- Top speed: 137 mph (electronically limited)
- Quarter mile: 16.4 seconds @ 86 mph
- Optimal driving range: Up to 400 miles on a full tank
Technical Specifications
This section provides detailed technical information about the engine's components, including the cooling system, ignition system, and emissions controls.
Technical Specifications
This section provides detailed technical information about the engine's components, including the cooling system, ignition system, and emissions controls.
Cooling System
- Water-cooled system with aluminum radiator
- Thermostat opens at 194°F
- Coolant capacity: approx. 6.6 liters
- Recommended coolant: 50/50 glycol mixture
- Fan switch activation temperature: 203°F
Ignition and Fuel System
- Electronic fuel injection (EFI)
- Bosch Motronic engine management system
- Spark plugs: NGK BKR6E (0.028-0.032 gap)
- Ignition coil: Single coil with electronic ignition
- Fuel pressure: 36-40 PSI
Maintenance and Service
This section covers routine maintenance and service intervals for the 2.6L engine, including oil changes, belt replacements, and fluid checks.
Maintenance and Service
This section covers routine maintenance and service intervals for the 2.6L engine, including oil changes, belt replacements, and fluid checks.
Oil and Fluids
- Recommended oil: 5W-40 synthetic
- Oil capacity: 6 quarts (5.7 liters)
- Oil change interval: Every 5,000-7,500 miles
- Transmission fluid: Audi-approved ATF
- Coolant change interval: Every 30,000 miles
Belt Replacements
- Timing belt replacement interval: Every 60,000 miles
- Serpentine belt replacement: Every 50,000 miles
- Accessories belt tensioner: Replace every 30,000 miles
- Water pump replacement: Every 60,000 miles or with timing belt
Common Issues and Repairs
This section highlights common issues encountered with the 2.6L engine and provides guidance on troubleshooting and repairs.
Common Issues and Repairs
This section highlights common issues encountered with the 2.6L engine and provides guidance on troubleshooting and repairs.
Common Problems
- Oil leaks from valve cover gasket
- Faulty oxygen sensor leading to poor fuel efficiency
- Coolant leaks from radiator hoses
- Worn timing belt tensioner
- Failed ignition coil
Repair Tips
- Replace valve cover gasket every 50,000 miles
- Inspect oxygen sensor every 30,000 miles
- Check coolant hoses for cracks annually
- Replace timing belt tensioner at first sign of wear
- Use OEM or equivalent parts for repairs
Search Specifications
Search by specification name, value, or description
Type to search through torque specifications. Results will appear below as you type.
Engine Specifications
Overview
- Type
- V6
- Configuration
- 90-degree V6
- Platform
- Audi B5
- Material
- Aluminum alloy block and cylinder head
- Location
- Longitudinal
Dimensions
- Displacement
- 2.6 liters (2598 cc)
- Bore
- 82 mm (3.23 in)
- Stroke
- 81 mm (3.19 in)
- Length
- 453 mm (17.8 in)
- Width
- 434 mm (17.1 in)
- Height
- 623 mm (24.5 in)
- Dry Weight
- 151 kg (333 lbs)
- Oil Capacity
- 6 liters (6.3 quarts) with filter
Materials
- Engine Block
- Aluminum alloy
- Cylinder Head
- Aluminum alloy
- Crankshaft
- Forged steel
- Valves
- Stainless steel
- Timing Belt
- Reinforced rubber
Features
- Fuel System
-
- Multi-point fuel injection
- Sequential fuel injection
- Fuel pressure regulator
- Air mass meter
- Emission Control
-
- Catalytic converter
- EGR (Exhaust Gas Recirculation)
- Evaporative emissions control
- Secondary air injection
- Cooling System
-
- Water-cooled
- Electric cooling fan
- Thermostat
- Coolant temperature sensor
- Engine Management
-
- Bosch Motronic ME7.1 ECU
- Knock sensors
- Crankshaft position sensor
- Camshaft position sensor
- Performance
-
- Dual overhead camshafts (DOHC)
- 4 valves per cylinder
- Variable valve timing
- Balance shafts
Safety Features
- Engine Protection
-
- Knock sensor protection
- Overheating protection
- Low oil pressure warning
- Emission Control
-
- Catalytic converter monitoring
- EGR system monitoring
- Secondary air injection monitoring
- Electrical System
-
- Immobilizer system
- Battery protection
- Alternator protection
Comfort Features
- Noise Reduction
-
- Hydraulic engine mounts
- Acoustic engine cover
- Dual-mass flywheel
- Starting System
-
- Electric starter motor
- Starter engagement position
- Cranking protection
- Engine Smoothness
-
- Balance shafts
- Dual-mass flywheel
- Hydraulic engine mounts
Accessories
- Maintenance Accessories
-
- Oil filter wrench
- Spark plug socket
- Timing belt tool kit
- Coolant drain pan
- Performance Accessories
-
- Performance air filter
- Cat-back exhaust system
- Engine tuning software
- Lightweight pulley kit
- Care Accessories
-
- Engine flush kit
- Fuel injector cleaner
- Engine oil additive
- Coolant additive
Maintenance
- Service interval
- Every 15,000 km (9,300 miles) or 12 months
- Maintenance Items
-
- Oil and filter change
- Air filter inspection/replacement
- Spark plug replacement (every 40,000 km)
- Timing belt inspection (every 60,000 km)
- Brake fluid change (every 30,000 km)
- Coolant change (every 60,000 km)
- Notes
-
- Use synthetic 5W-40 engine oil
- Check condition of drive belts
- Inspect battery terminals
- Check tire pressure and tread depth
Warranty
- Basic Warranty
- Miles: 48,000 milesYears: 4 yearsCoverage: Bumper-to-bumper
- Powertrain Warranty
- Miles: 70,000 milesYears: 5 yearsCoverage: Engine, transmission, drivetrain
- Corrosion Warranty
- Miles: Unlimited milesYears: 12 yearsCoverage: Perforation of body panels
- Maintenance Warranty
- Miles: 25,000 milesYears: 2 yearsCoverage: Scheduled maintenance
Production Details
- Manufacturer
- Audi AG
- Manufacturing Process
-
- Cylinder block casting
- Cylinder head machining
- Crankshaft forging
- Engine assembly
- Quality control inspection
- Quality Control
- inspection Process: Final assembly line inspectionTesting Procedures: Leak testing, compression testing, performance testingCertification: ISO 9001:2015 compliant
- Sustainability Practices
-
- Recyclable materials
- Low emission production
- Energy-efficient manufacturing
- Waste reduction programs
- Production Metrics
- Units Produced: Over 500,000 unitsProduction Years: 1995-2000Production Plant: Ingolstadt, Germany
Service Information for 2.6L Engine Service
Maintenance and service requirements specific to the Audi A4 2.6L engine
- Oil and filter change
- Inspect air filter
- Check tire pressure and tread depth
- Inspect wiper blades
- Check brake fluid level
- Inspect belts and hoses
Standard maintenance interval. Check for any software updates.
- Spark plug replacement
- Inspect timing belt
- Check coolant condition
- Inspect drive belts
- Check transmission fluid level
- Inspect exhaust system
Inspect timing belt for cracks and wear. Replace if necessary.
- Timing belt replacement
- Water pump replacement
- Inspect engine mounts
- Check fuel injectors
- Inspect cooling system hoses
- Check PCV system
Critical service interval. Timing belt failure can cause engine damage.
Common Questions
Find answers to common questions about torque specifications
Q1 What is the horsepower and torque output of the 2.6l V6 engine in the 1995-2000 Audi A4?
What is the horsepower and torque output of the 2.6l V6 engine in the 1995-2000 Audi A4?
The 2.6l V6 engine in the 1995-2000 Audi A4 produces 172 horsepower at 5500 RPM and 184 lb-ft of torque at 3000 RPM. This engine is known for its smooth power delivery and balanced performance.
Q2 What type of fuel system does the 2.6l V6 engine use?
What type of fuel system does the 2.6l V6 engine use?
The 2.6l V6 engine utilizes a multi-point fuel injection (MPFI) system. This system ensures precise fuel delivery to each cylinder, optimizing combustion efficiency and performance.
Q3 What is the recommended oil type and capacity for the 2.6l V6 engine?
What is the recommended oil type and capacity for the 2.6l V6 engine?
The recommended oil type for the 2.6l V6 engine is 5W-40 synthetic oil. The oil capacity is approximately 6.3 liters (6.7 quarts) when including the oil filter. Always refer to the owner's manual for specific recommendations.
Q4 What is the firing order for the 2.6l V6 engine?
What is the firing order for the 2.6l V6 engine?
The firing order for the 2.6l V6 engine is 1-4-3-6-2-5. This sequence ensures smooth engine operation and proper timing of the combustion process.
Q5 What is the compression ratio of the 2.6l V6 engine?
What is the compression ratio of the 2.6l V6 engine?
The compression ratio of the 2.6l V6 engine is 10.0:1. This ratio is designed to balance performance and fuel efficiency, making it suitable for both daily driving and spirited use.
Q6 What is the recommended service interval for the timing belt on the 2.6l V6 engine?
What is the recommended service interval for the timing belt on the 2.6l V6 engine?
The recommended service interval for the timing belt on the 2.6l V6 engine is every 60,000 miles or 5 years, whichever comes first. Failure to replace the timing belt on time can result in severe 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 A4 2.6l V6 Engine Service Manual
Coming SoonOfficial service manual for the 2.6l V6 engine, covering maintenance procedures, troubleshooting, and repair instructions.
Timing Belt Replacement Guide for 2.6l V6 Engine
Coming SoonStep-by-step guide for replacing the timing belt on the 2.6l V6 engine, including tools required and safety precautions.
Audi Genuine Parts Catalog for 2.6l V6 Engine
Coming SoonCatalog of genuine Audi parts for the 2.6l V6 engine, ensuring compatibility and optimal performance.
Audi A4 2.6l V6 Engine Performance Upgrades
Coming SoonGuide to performance upgrades for the 2.6l V6 engine, including intake, exhaust, and ECU tuning options.
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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.
- Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
- If you're unsure about any procedure, consult a qualified professional mechanic.
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