Audi S4 EngineAudi S4 Engine
The Audi S4 engine lineup features high-performance turbocharged and supercharged V6 engines engineered for sporty driving dynamics and premium refinement. Modern variants commonly use a 3.0-liter turbocharged V6 equipped with direct fuel injection, dual overhead camshafts, and advanced Audi Valvelift technology for optimized efficiency and power delivery. Producing approximately 333 to 349 horsepower, the S4 engine delivers rapid acceleration and strong mid-range torque. Developed by Audi, these engines are designed to combine luxury sedan comfort with aggressive performance and all-weather capability.
In Stock
$3,000.00 – $8,500.00Price range: $3,000.00 through $8,500.00
The prices are exclusive of taxes and shipping. The price may vary depending upon the miles and year of manufacturing.
Additional Information
| Brand | Audi |
|---|---|
| Conditions | Remanufactured, Used |
| Miles | 70000-130000 |
| Year Compatibility | 2004-2024 |
| Verified | Tried & Tested |
| Warranty | Up to 3 Months |
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Specifications
The Audi S4 engine is equipped with a 3.0-liter V6 engine and has undergone a transition from a supercharged configuration in the B8/B8.5 generations (2010–2016) to a turbocharged setup in the B9/B9.5 generations (2017–present). The engine produces approximately 333–350 horsepower, delivering strong acceleration and performance.
The vehicle features Audi’s Quattro all-wheel-drive (AWD) system, which enhances traction, stability, and handling in various driving conditions. The S4 is widely regarded for its balance of luxury, performance, and reliability. However, owners should monitor common maintenance concerns such as PCV valve failures and potential oil consumption issues, particularly in higher-mileage models.
Engine Variants
3.0L TFSI Turbocharged V6 (B9/B9.5, 2017–Present)
The modern Audi S4 is powered by a 3.0-liter turbocharged TFSI V6 engine that produces around 349–354 horsepower and 369 lb-ft. of torque. It delivers quick acceleration, improved fuel efficiency, and smoother power delivery compared to previous generations. Paired with Audi’s Quattro AWD system and an 8-speed automatic transmission, this engine offers a balance of luxury, daily comfort, and sporty performance.
3.0L TFSI Supercharged V6 (B8/B8.5, 2009–2016)
The B8/B8.5 Audi S4 uses a 3.0-liter supercharged V6 engine producing approximately 333 horsepower. Known for its instant throttle response and strong tuning potential, this engine became popular among performance enthusiasts. Combined with Quattro AWD and available manual or S tronic transmissions, it delivers excellent handling, reliability, and engaging driving dynamics.
4.2L Naturally Aspirated V8 (B6/B7, 2003–2008)
The B6/B7 Audi S4 features a powerful 4.2-liter naturally aspirated V8 engine generating around 344 horsepower. It is appreciated for its deep exhaust sound, smooth power band, and classic high-revving character. The engine provides strong performance and a more traditional sports sedan feel, supported by Audi’s Quattro AWD system for enhanced grip and stability.
2.7L Twin-Turbocharged V6 (B5, 1997–2001)
The first-generation B5 Audi S4 came equipped with a 2.7-liter twin-turbocharged V6 engine producing about 250 horsepower. Famous for its tuning capability and responsive turbo performance, this engine became an icon among Audi enthusiasts. With Quattro AWD and a lightweight chassis, the B5 S4 offered impressive acceleration, agile handling, and strong aftermarket support.
Frequently Asked Questions
What engine does the Audi S4 use?
Most modern Audi S4 models use a 3.0L turbocharged V6 engine, while earlier versions used a supercharged V6.
How much horsepower does the Audi S4 engine produce?
Depending on the generation, it produces approximately 333–349 horsepower.
Is the Audi S4 engine reliable?
Yes, the Audi S4 engine is generally reliable with proper maintenance and regular servicing.
What makes the Audi S4 engine performance-oriented?
Features like turbocharging, direct injection, and advanced valve timing systems provide strong acceleration and responsiveness.
Can the Audi S4 engine be modified for more power?
Yes, common upgrades include ECU tuning, upgraded intercoolers, intake systems, and performance exhausts.


