Audi Audi A3 2021-present 1.5L Engine Engine Specifications
Audi Audi A3 2021-present

Audi Audi A3 2021-present 1.5L Engine Specifications

Explore the detailed technical specifications and performance metrics of the 1.5L TFSI engine in the 2021-Present Audi A3. Learn about turbocharging, fuel efficiency, emissions, and maintenance for this advanced powertrain.

Updated

Engine Specifications Overview Specifications

This document provides detailed technical specifications and features of the 1.5L engine available in the 2021-Present Audi A3. It is designed to offer a comprehensive overview of the engine's capabilities, performance metrics, and technological advancements. Use this guide to explore key engine components, performance figures, fuel efficiency data, and emission standards. Navigate through the sections to find specific information or use the quick reference section for key highlights.

How to Use

To find specific information, use the search functionality by typing relevant keywords such as 'horsepower,' 'fuel efficiency,' or 'emissions.' The search will highlight matching sections and details within the document.

Navigate through the document by exploring the major sections listed in the table of contents. Each section contains subsections with detailed technical points. Use the quick reference section for a concise overview of key specifications.

Key Specifications

Engine Type

1.5L Turbocharged Inline-4

Power Output

110 kW (148 horsepower)

Torque

250 Nm (184 lb-ft)

Fuel Consumption (Combined)

5.1-5.3 liters/100 km

Top Speed

224 km/h (139 mph)

Available Specifications

Engine Overview

This section provides a general overview of the 1.5L engine, including its type, displacement, cylinders, and key technologies. It serves as a foundational understanding of the engine's architecture and design.

Engine Type and Displacement
  • 1.5L turbocharged inline-4 cylinder engine
  • Displacement: 1,498 cc
  • Fuel type: Gasoline
  • Engine code: VW Group EA211
Cylinders and Valves
  • 4 cylinders in inline configuration
  • 16 valves with dual overhead camshafts
  • Variable valve timing and lift
  • Aluminum alloy engine block and cylinder head

Performance

This section details the performance capabilities of the 1.5L engine, including power output, torque, and acceleration. It highlights the engine's responsiveness and driving dynamics.

Power and Torque
  • Maximum power: 110 kW (148 horsepower)
  • Maximum torque: 250 Nm (184 lb-ft)
  • Power delivery at 5,000-6,000 rpm
  • Torque delivery at 1,500-3,500 rpm
Acceleration and Top Speed
  • 0-100 km/h (0-62 mph) in 8.6 seconds
  • Top speed: 224 km/h (139 mph)
  • Front-wheel drive (FWD) configuration
  • Optional 7-speed S tronic dual-clutch transmission

Fuel Efficiency

This section provides information on the engine's fuel efficiency, including consumption rates and emission standards. It highlights the engine's eco-friendly features and performance.

Fuel Consumption
  • Combined fuel consumption: 5.1-5.3 liters/100 km
  • Urban fuel consumption: 6.1-6.4 liters/100 km
  • Extra-urban fuel consumption: 4.4-4.6 liters/100 km
  • Fuel tank capacity: 50 liters
Emission Standards
  • Euro 6d emissions standard compliance
  • CO2 emissions: 117-120 g/km
  • Nitrogen oxide (NOx) reduction system
  • Particulate filter for reduced emissions

Technology

This section explores the advanced technologies integrated into the 1.5L engine, including fuel injection, turbocharging, and efficiency-enhancing features.

Fuel Injection and Turbocharging
  • Direct fuel injection system
  • Turbocharger with intercooler
  • Variable turbine geometry for improved responsiveness
  • Cooled exhaust gas recirculation (EGR)
Efficiency and Driver Assistance
  • Cylinder-on-demand technology
  • Start-stop system with energy recovery
  • Brake energy recuperation
  • Adaptive cruise assist with speed limiter

Engine Specifications

Overview

Type
inline-4 cylinder
Configuration
transverse
Fuel Type
gasoline
Platform
MLB (Modular Longitudinal Matrix)
Location
front

Dimensions

Displacement
1.5 liters (1498 cc)
Power
110 kW (150 PS)
Torque
250 Nm (184 lb-ft)
Engine Weight
150 kg (331 lbs)
Length
434 mm (17.1 in)
Width
348 mm (13.7 in)
Height
264 mm (10.4 in)
Fuel Capacity
50 liters (13.2 gallons)

Materials

Engine Block
aluminum alloy
Cylinder Head
aluminum alloy
Crankshaft
forged steel
Connecting Rods
lightweight steel
Valves
stainless steel

Features

Engine Technology
  • direct fuel injection
  • turbocharging
  • variable valve timing
  • cylinder-on-demand technology
Fuel Efficiency
  • Euro 6 emissions compliance
  • start-stop technology
  • energy recuperation system
  • low-friction engine components
Performance
  • max speed electronically limited
  • 0-100 km/h in 8.6 seconds
  • front-wheel drive
  • optional quattro all-wheel drive
Exhaust System
  • catalytic converter
  • particulate filter
  • active noise cancellation
  • sport exhaust system (optional)
Cooling System
  • water-cooled engine
  • electric cooling fan
  • split cooling system
  • low-temperature radiator
Transmission integration
  • 6-speed manual transmission
  • 7-speed S tronic dual-clutch transmission
  • 8-speed tiptronic automatic transmission (optional)
Emissions Control
  • AdBlue injection
  • exhaust gas recirculation
  • three-way catalytic converter
  • diesel particulate filter

Safety Features

Collision Protection
  • engine immobilizer
  • crash-active hood
  • reinforced engine mounts
Fire Prevention
  • automatic fuel cutoff
  • heat-resistant engine components
  • fire-resistant fuel lines
Emergency Response
  • emergency power assist
  • automatic emergency call system
  • breakdown assistance integration

Comfort Features

Noise Reduction
  • acoustic engine cover
  • sound-dampening materials
  • active noise cancellation
Smooth Operation
  • balance shafts
  • low-vibration crankshaft
  • smooth engine mounts
Climate Control
  • heated engine block
  • quick warm-up system
  • integrated coolant heater
infotainment Integration
  • engine data monitoring
  • real-time efficiency tracking
  • service interval notifications

Accessories

Engine Accessories
  • engine protection cover
  • performance air filter
  • oil change kit
  • engine care products
Exhaust Accessories
  • sport exhaust system
  • performance mufflers
  • stainless steel exhaust tips
Cooling Accessories
  • high-performance radiator
  • upgraded cooling fan
  • aluminum coolant hoses

Maintenance

Service interval
every 15,000 km (9,300 miles) or 12 months
Service Items
  • oil change
  • filter replacement
  • belt inspection
  • brake fluid check
  • tire rotation
  • battery test
Notes
Adhere to Audi service schedule for optimal performance and warranty validity.

Warranty

New Vehicle
Years: 3
Miles: unlimited
Coverage: bumper-to-bumper
Powertrain
Years: 5
Miles: unlimited
Coverage: engine, transmission, and drivetrain
Emissions
Years: 5
Miles: 80,000
Coverage: emissions-related components
Maintenance
Years: 3
Miles: 36,000
Coverage: scheduled maintenance

Production Details

Manufacturer
Audi AG, Ingolstadt, Germany
Manufacturing Process
  • CNC machining
  • robotic assembly
  • laser welding
  • quality control inspections
Quality Control
inspection Points: 150
Test Drive: included in production line
Certification: ISO 9001 compliant
Sustainability
  • recycled materials
  • low-emission production
  • energy-efficient manufacturing
Production Metrics
Units Per Year: 200,000+
Fuel Efficiency: up to 47.5 mpg combined
Emissions: EURO 6 compliant

Service Information for 1.5l engine Service

Maintenance and service requirements specific to this component

15,000 miles
12 months
  • Oil change with synthetic oil
  • Replace engine air filter
  • Inspect and top up fluids
  • Check and rotate tires
  • Inspect belts and hoses
  • Battery health test

Essential for maintaining engine performance and warranty validity.

30,000 miles
24 months
  • Replace spark plugs
  • Inspect fuel system
  • Check engine mounts
  • Inspect exhaust system
  • Replace pollen filter
  • Check brake fluid

Special attention to spark plugs and fuel system components.

60,000 miles
48 months
  • Replace timing belt
  • Inspect water pump
  • Replace drive belts
  • Inspect cooling system
  • Perform engine diagnostics
  • Check suspension components

Critical for preventing major engine damage. Use Audi-approved parts.

Common Questions

Find answers to common questions about torque specifications

Q1

What is the power output of the 1.5l TFSI engine in the 2021-Present Audi A3?

The 1.5l TFSI engine in the 2021-Present Audi A3 produces 148 horsepower (110 kW) at 5,000-6,000 rpm and 184 lb-ft (250 Nm) of torque at 1,500-3,500 rpm.

Q2

Does the 1.5l TFSI engine feature cylinder deactivation?

Yes, the 1.5l TFSI engine includes Audi's COD (Cylinder on Demand) technology, which deactivates two cylinders under light load conditions to improve fuel efficiency.

Q3

What type of fuel is recommended for the 1.5l TFSI engine?

Audi recommends using premium unleaded gasoline with an octane rating of 91 or higher for optimal performance and efficiency in the 1.5l TFSI engine.

Q4

What is the fuel economy of the 1.5l TFSI engine in the Audi A3?

The 1.5l TFSI engine achieves an estimated fuel economy of 29 mpg city and 38 mpg highway, with a combined rating of 32 mpg, based on EPA testing.

Q5

What is the engine oil capacity and recommended oil type for the 1.5l TFSI engine?

The 1.5l TFSI engine requires approximately 4.7 liters (5 quarts) of engine oil. Audi recommends using VW 508 00/509 00 0W-20 synthetic oil for optimal performance and longevity.

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 1.5l TFSI Engine Maintenance Guide

Coming Soon

Detailed guide on routine maintenance procedures, including oil changes, filter replacements, and inspection schedules for the 1.5l TFSI engine.

Audi A3 1.5l TFSI Technical Specifications

Coming Soon

Comprehensive technical specifications for the 1.5l TFSI engine, including torque curves, power output, and fuel system details.

Audi COD (Cylinder on Demand) Technology Overview

Coming Soon

Explains how the Cylinder on Demand system works in the 1.5l TFSI engine to improve fuel efficiency and reduce emissions.

Audi Genuine Parts Catalog for 1.5l TFSI Engine

Coming Soon

Access the official Audi parts catalog to find genuine replacement parts for the 1.5l TFSI engine, ensuring compatibility and performance.

Legal Disclaimer

Important information about using this content

Always refer to your vehicle's service manual and take appropriate safety precautions when performing any maintenance or repairs.

General Information
The information provided on this website is for general informational purposes only. While we strive to maintain accuracy in our content, all specifications, procedures, and technical information should be verified against your vehicle's official service manual or with the manufacturer directly.
Warranty & Liability

The content on this website is provided "as is" without any representations or warranties, express or implied. We make no representations or warranties regarding the accuracy, completeness, or availability of the information.

We shall not be liable for any direct, indirect, special, or consequential damages arising from the use of information on this website.

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.
Intellectual Property
All content, including text, images, and specifications, is protected by copyright and other intellectual property laws. Any unauthorized use or reproduction is prohibited.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

ASE Master Certified Technician with over a decade of hands-on experience in automotive repair and diagnostics.

15+ Years
Experience
500+ Guides
Guides
50+ Makes
Vehicles
1000+ Solutions
Solutions

Diagnostic

Specialized in advanced diagnostic techniques using modern scan tools and oscilloscopes.

Repair

Expert in both traditional mechanical repairs and modern vehicle systems.

Additional Expertise

Documentation

Created over 500 detailed repair guides and technical documents.

Training

Conducted technical training sessions and contributed to repair databases.

Certifications & Research

Certifications

  • ASE Master Technician Certification
  • Advanced Diagnostic Specialist
  • Hybrid/Electric Vehicle Systems
  • Performance Tuning Expert

Research & Community

Actively researches emerging technologies and contributes to automotive forums.

© 2025 Audi Specs. All rights reserved.