Audi Audi A8 2010-2017 4.2L Engine Specifications
Detailed technical specifications and documentation for the 4.2L V8 engine in the 2010-2017 Audi A8. Includes performance metrics, maintenance guidelines, and system-specific details for the FSI direct injection engine.
2010-2017 Audi A8 4.2L Engine Specifications Overview Specifications
This document provides a comprehensive overview of the technical specifications and features of the 4.2L engine used in the 2010-2017 Audi A8. It is designed to serve as a reference guide for automotive enthusiasts, mechanics, and researchers. The document is organized into sections for easy navigation, with detailed subsections covering engine performance, technical specifications, and maintenance requirements. Use the search functionality to quickly find specific information, or navigate through the sections to explore the engine's capabilities and features.
How to Use
To search for specific information, use the search bar at the top of the document. Enter keywords such as 'horsepower,' 'torque,' or 'fuel efficiency' to find relevant details quickly.
To navigate through the document, use the table of contents or section headers. Each major section contains subsections with detailed technical points. Start with the 'Key Specifications' section for a quick overview before diving into specific details.
Key Specifications
Displacement
4.2 liters (256.2 cubic inches)
Power
372 horsepower (275 kW)
Torque
328 lb-ft (445 Nm)
Fuel Capacity
23.8 gallons (90 liters)
0-60 mph
5.5 seconds
Available Specifications
Engine Overview
This section provides a general overview of the 4.2L engine, including its type, configuration, 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 4.2L engine, including its type, configuration, and key features. It serves as an introduction to the engine's design and capabilities.
Engine Type and Configuration
- V8 engine with 4.2 liters displacement
- 90-degree V configuration
- Aluminum alloy engine block and cylinder heads
- DOHC (Dual Overhead Camshaft) design
- 32 valves with variable valve timing
- Direct fuel injection system
Engine Features
- Audi Valvelift System (AVS) for improved performance and efficiency
- Dry-sump lubrication system
- Two-stage intake manifold for optimized airflow
- Exhaust system with dual catalysts
- Electronic throttle control
- Engine start/stop system
Performance Specifications
This section details the performance capabilities of the 4.2L engine, including power output, torque, and acceleration times. It also covers transmission and drivetrain specifications.
Performance Specifications
This section details the performance capabilities of the 4.2L engine, including power output, torque, and acceleration times. It also covers transmission and drivetrain specifications.
Power and Torque
- Maximum power: 372 horsepower (275 kW) at 5,000-6,500 rpm
- Maximum torque: 328 lb-ft (445 Nm) at 1,500-4,500 rpm
- Redline: 6,500 rpm
- Power-to-weight ratio: Approximately 8.5 lb/hp
- Torque-to-weight ratio: Approximately 10.5 lb-ft/Nm
Transmission and Drivetrain
- 8-speed Tiptronic automatic transmission
- Quattro all-wheel drive system with self-locking center differential
- Dynamic torque distribution (up to 70% to front or rear axle)
- Manual shift mode with paddle shifters
- Adaptive transmission control
Acceleration and Top Speed
- 0-60 mph: 5.5 seconds
- 0-100 mph: 13.5 seconds
- Top speed: Electronically limited to 155 mph (250 km/h)
- Quarter mile: 13.8 seconds @ 101 mph
Technical Specifications
This section provides detailed technical specifications of the 4.2L engine, including dimensions, fuel system, emissions, and cooling system details.
Technical Specifications
This section provides detailed technical specifications of the 4.2L engine, including dimensions, fuel system, emissions, and cooling system details.
Engine Dimensions and Weight
- Length: Approximately 28.5 inches (723 mm)
- Width: Approximately 29.5 inches (750 mm)
- Height: Approximately 27.5 inches (700 mm)
- Weight: Approximately 485 lbs (220 kg)
- Oil capacity: 6.5 quarts (6.2 liters)
Fuel System and Emissions
- Fuel type: Premium unleaded gasoline (91 octane or higher)
- Fuel tank capacity: 23.8 gallons (90 liters)
- Fuel economy (city/highway/combined): 14/21/17 mpg (U.S.)
- Emissions standard: EU5 compliant
- Exhaust emissions control: Two catalytic converters with oxygen sensors
Cooling and Lubrication
- Coolant type: Audi-approved coolant (G12 or equivalent)
- Coolant capacity: Approximately 5.5 quarts (5.2 liters)
- Lubrication system: Dry-sump with two oil pumps
- Oil filter type: Audi-specific oil filter
- Recommended oil viscosity: 0W-40 synthetic oil
Maintenance and Service
This section outlines the recommended maintenance and service intervals for the 4.2L engine, including oil changes, inspections, and other routine services.
Maintenance and Service
This section outlines the recommended maintenance and service intervals for the 4.2L engine, including oil changes, inspections, and other routine services.
Oil and Filter Service
- Oil change interval: Every 5,000 to 7,500 miles (8,000 to 12,000 km)
- Oil filter replacement: Every oil change
- Recommended oil: Audi-approved 0W-40 synthetic oil
- Oil capacity: 6.5 quarts (6.2 liters)
- Oil filter part number: Audi part # 06E 115 562
Scheduled Maintenance
- Spark plug replacement: Every 30,000 miles (48,000 km)
- Air filter replacement: Every 15,000 miles (24,000 km)
- Cabin air filter replacement: Every 12,000 miles (19,000 km)
- Belt replacements: Drive belt every 50,000 miles (80,000 km)
- Brake fluid change: Every 2 years or 20,000 miles (32,000 km)
Inspections and Checks
- Tire pressure check: Every 1,000 miles (1,600 km)
- Battery check: Every 12,000 miles (19,000 km)
- Brake pads inspection: Every 10,000 miles (16,000 km)
- Suspension and steering system inspection: Every 20,000 miles (32,000 km)
- Exhaust system inspection: Every 30,000 miles (48,000 km)
Search Specifications
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Engine Specifications
Overview
- Type
- V8 naturally aspirated
- Configuration
- 90-degree V8
- Fuel Type
- gasoline
- Platform
- Audi D4
- Material
- aluminum alloy block and heads
- Location
- front longitudinal
Dimensions
- Length
- 284 mm (11.18 in)
- Width
- 266 mm (10.47 in)
- Height
- 228 mm (8.98 in)
- Weight
- 190 kg (419 lbs)
- Displacement
- 4.2 liters (256.04 cu in)
- Cylinder Bore
- 84.5 mm (3.33 in)
- Stroke
- 93 mm (3.66 in)
- Engine Block Height
- 246 mm (9.69 in)
Materials
- Engine Block
- aluminum alloy with cast iron liners
- Cylinder Head
- aluminum alloy
- Pistons
- forged aluminum
- Crankshaft
- forged steel
- Camshaft
- steel alloy
Features
- Fuel System
-
- multi-point fuel injection
- variable intake manifold
- fuel injection pressure: 3.5 bar
- Valvetrain
-
- chain-driven double overhead camshafts
- 32 valves
- variable valve timing
- Cooling System
-
- water-cooled
- thermostat-controlled
- aluminum radiator
- Exhaust System
-
- dual exhaust with catalytic converters
- twin mufflers
- stainless steel construction
- Engine Management
-
- Bosch Motronic MED 17.1 ECU
- knock sensor system
- adaptive cruise control compatibility
- Lubrication System
-
- wet-sump system
- pressure-feed lubrication
- oil cooler
- Noise Reduction
-
- active engine mounts
- noise-absorbing engine cover
- helical gear drives
Safety Features
- Engine Immobilizer
- Advanced Key with immobilizer system
- Fuel Cutoff
- Electronic fuel cutoff in case of collision
- Stability Control
- Integrated with Audi Quattro all-wheel drive
- Emissions Control
-
- EGR system
- catalytic converters
- evaporative emissions control
Comfort Features
- Noise insulation
-
- Acoustic engine cover
- Sound-dampening insulation
- Smooth Operation
-
- Dual-mass flywheel
- Balanced crankshaft
- Heating System
- Quick warm-up system for faster cabin heating
- Drivetrain
- Compatible with 8-speed automatic transmission
- Accessory Drive
- Serious belt-driven accessories
Accessories
- Engine Cover
-
- Durable plastic cover
- Noise-insulating materials
- Quick-release fasteners
- Protection
-
- Engine splash guard
- Undertray protection
- Heat shields
- Care Kits
-
- Oil change kit
- Air filter replacement kit
- Spark plug replacement kit
Maintenance
- Service interval
- Every 5,000 to 7,500 miles (8,000 to 12,000 km)
- Service Items
-
- Oil and filter change
- Tire rotation
- Brake inspection
- Belts and hoses inspection
- Fluid level check
- Maintenance Notes
- Use synthetic oil 5W-40, replace air filter every 15,000 miles
Warranty
- Basic Warranty
- Miles: 50,000 milesYears: 4 yearsCoverage: bumper-to-bumperTerms: From original in-service date
- Powertrain Warranty
- Miles: 70,000 milesYears: 5 yearsCoverage: engine, transmission, drivetrainTerms: From original in-service date
- Emissions Warranty
- Miles: 80,000 milesYears: 8 yearsCoverage: emissions control systemsTerms: Federal Emissions standards
- Maintenance Warranty
- Miles: 25,000 milesYears: 2 yearsCoverage: scheduled maintenanceTerms: From original in-service date
Production Details
- Manufacturer
- Audi AG
- Manufacturing Process
-
- Cylinder block: high-pressure die-casting
- Cylinder head: gravity die-casting
- Crankshaft: forging and machining
- Camshaft: machining and grinding
- Quality Control
- inspection: End-of-line testingTesting: Dynamic balancingCertification: ISO 9001:2015 compliant
- Sustainability Practices
-
- Recyclable materials
- Low-emission manufacturing
- Energy-efficient production
- Production Metrics
- Production Volume: Approx. 20,000 units per yearProduction Cycle: 24/7 manufacturingQuality Rating: 99.9% defect-free rate
Service Information for 4.2l engine Service
Maintenance and service requirements specific to this component
- Oil and filter change
- Tire pressure check
- Brake pads inspection
- Wiper blades replacement
- Fluid level check
Recommended for normal driving conditions
- Spark plug replacement
- Air filter replacement
- Drive belt inspection
- Hoses and belts condition check
- Battery test
Special tools required for spark plug replacement
- Timing belt replacement
- Water pump replacement
- Transmission fluid change
- Coolant flush
- Fuel system cleaning
Critical major service - must be performed by certified technician
Common Questions
Find answers to common questions about torque specifications
Q1 What is the horsepower and torque output of the 4.2L V8 engine in the 2010-2017 Audi A8?
What is the horsepower and torque output of the 4.2L V8 engine in the 2010-2017 Audi A8?
The 4.2L V8 engine in the 2010-2017 Audi A8 produces 372 horsepower at 6,800 rpm and 328 lb-ft of torque at 3,500 rpm. This engine is designed for smooth power delivery and optimal performance.
Q2 What type of fuel system does the 4.2L V8 engine use?
What type of fuel system does the 4.2L V8 engine use?
The 4.2L V8 engine utilizes a direct fuel injection (FSI) system, which enhances fuel efficiency and performance by delivering fuel directly into the combustion chamber at high pressure.
Q3 What is the recommended oil type and capacity for the 4.2L V8 engine?
What is the recommended oil type and capacity for the 4.2L V8 engine?
The 4.2L V8 engine requires synthetic engine oil meeting Audi specification VW 502 00. The oil capacity is approximately 9.7 liters (10.3 quarts) when including the oil filter.
Q4 What is the service interval for the timing chain on the 4.2L V8 engine?
What is the service interval for the timing chain on the 4.2L V8 engine?
The timing chain on the 4.2L V8 engine is designed to last the lifetime of the engine under normal operating conditions. However, regular inspections are recommended every 60,000 miles to ensure proper tension and alignment.
Q5 What is the compression ratio of the 4.2L V8 engine?
What is the compression ratio of the 4.2L V8 engine?
The 4.2L V8 engine has a compression ratio of 12.5:1, which contributes to its high efficiency and power output.
Q6 Does the 4.2L V8 engine require premium fuel?
Does the 4.2L V8 engine require premium fuel?
Yes, Audi recommends using premium unleaded fuel with an octane rating of 91 or higher for optimal performance and to prevent engine knocking.
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 4.2L V8 Engine Maintenance Guide
Coming SoonA detailed guide covering routine maintenance procedures, including oil changes, filter replacements, and inspection schedules.
Audi A8 4.2L V8 Technical Specifications
Coming SoonComprehensive technical specifications for the 4.2L V8 engine, including dimensions, performance metrics, and component details.
Audi Genuine Parts Catalog
Coming SoonAccess the official Audi parts catalog to find genuine components for the 4.2L V8 engine, ensuring compatibility and reliability.
Audi A8 Service Manual
Coming SoonThe official service manual for the 2010-2017 Audi A8, providing step-by-step instructions for repairs and maintenance.
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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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