The 2015 Audi S4 represents a precise blend of sporty performance and everyday refinement, arriving as a high‑performance variant of the A4 lineup. Its turbocharged engine and Quattro all‑wheel drive deliver brisk acceleration while maintaining the poised handling Audi is known for.
Below is a detailed overview of the 2015 Audi S4, focusing on real‑world 0‑60 mph performance, driving dynamics, key specifications, and ownership insights.
| Category | Detail | Metric | Value |
|---|---|---|---|
| Engine | 2.9L Twin‑Turbo V6 | Horsepower | 349 hp |
| Drivetrain | Quattro AWD with Torsen | Transmission | 8‑speed automatic |
| 0‑60 mph | Official estimate | 4.1 seconds | |
| 0‑60 mph | Car and Driver | 4.3 seconds | |
| Quarter‑mile | Real‑world | 12.8 seconds at 118 mph | |
| Drivetrain Modes | Options | Auto, Dynamic, Comfort, Individual |
2015 Audi S4 0‑60 Performance Breakdown
Turbocharged Power Delivery
In the 2015 model, the 2.9‑liter twin‑turbo V6 responds quickly off idle, minimizing turbo lag common in earlier generations. Off the line, the S4 channels power to all four corners through the Quattro system, providing confident traction that translates into a strong initial surge.
Real‑World Acceleration Steps
From a standstill, the S4 reaches 30 mph in about 1.6 seconds and 60 mph in approximately 4.1 seconds according to official figures. When considering variables such as tire compound, road surface, and ambient temperature, enthusiasts typically see times between 4.2 and 4.4 seconds in everyday conditions.
Driving Dynamics and Handling
Quattro All‑Wheel Drive Stability
Quattro distributes torque between front and rear axles, actively allocating grip where needed. This setup enhances cornering confidence, reduces understeer, and improves launch stability, especially on wet or uneven pavement.
Suspension and Steering Feedback
Adaptive air suspension and progressive steering give the S4 a firm yet compliant ride. In Dynamic mode, the steering tightens, the shift points rise, and the throttle map becomes more aggressive, sharpening the driving experience without sacrificing daily comfort.
Performance Modifications and Tuning
Factory Power and Efficiency Balance
Audi calibrated the 2015 S4 to meet emissions standards while preserving strong midrange torque. The electronically limited top speed is 155 mph, and the engine management favors responsiveness across the rev range rather than peak horsepower numbers alone.
Popular Aftermarket Options
Owners often explore performance chips, larger intercoolers, and exhaust systems to refine the sound and broaden the power band. Stage 1 upgrades can add roughly 15–25 hp while improving throttle response, though professional tuning is recommended to maintain reliability and warranty coverage.
Specifications and Key Features
Beyond the headline 0‑60 figure, the 2015 S4 offers a compelling mix of technology, comfort, and safety features that make it suitable for both spirited drives and long highway commutes.
- 2.9L twin‑turbo V6 producing 349 hp and 329 lb‑ft of torque
- 8‑speed automatic transmission with paddle shifters
- Quattro all‑wheel‑drive system with Torsen center differential
- 0‑60 mph estimated at 4.1 seconds, with real‑world times in the 4.2–4.4 second range
- Adaptive air suspension and Dynamic steering for enhanced control
- Advanced driver assistance suite including adaptive cruise and lane keeping
FAQ
Reader questions
How does the 2015 Audi S4 0‑60 time compare to the BMW M3 and Mercedes‑AMG C63?
The S4 typically runs a little slower than the BMW M3 with a manual but quicker than the C63 in everyday tests, landing in the mid‑4 second range for 0‑60 mph under similar conditions.
What weather conditions most affect 0‑60 performance in the S4?
Cold temperatures and wet surfaces can extend the 0‑60 time by half a second or more, as traction control modulates power and tires struggle for grip.
Does using Dynamic mode noticeably improve 0‑60 times?
Yes, Dynamic mode sharpens throttle response and keeps the transmission in lower gears, often shaving a tenth to two‑tenths of a second off a rolling start test.
How does fuel quality influence performance and acceleration in the 2015 S4?
Premium fuel is recommended; lower octane fuel can cause the engine to retarded ignition timing, reducing power and potentially increasing 0‑60 times by a noticeable margin.