2013 Audi S4 Reliability ReportB- grade · moderate risk · system-by-system breakdown
Quick Facts · 2013 Audi S4
- The system most likely to surface first: s-tronic (dsg) transmission (critical severity).
- Has 1 NHTSA recall on record — the most notable involves the air bags.
- Scores 8 points below the strongest nearby year — the 2015 Audi S4 earns a 80.
Is the 2013 Audi S4 Worth Buying?
The 2013 Audi S4 offers a compelling blend of exhilarating performance and sophisticated daily usability, but it demands a vigilant owner prepared for specific, high-cost maintenance items. While the supercharged V6 is robust, potential catastrophic failures with the S-Tronic transmission's mechatronics unit or neglected carbon buildup can quickly turn a thrilling ownership experience into a financial headache. This is a car to approach with eyes wide open and a substantial reserve fund.
The 2013 Audi S4 is an incredibly rewarding driver's car, delivering thrilling performance and luxury. However, it is not for the faint of heart or light of wallet. Its Achilles' heel is the S-Tronic transmission's potential for catastrophic mechatronics failure, coupled with other high-cost maintenance items. Buy o…
Best Model Years
2015-2016 (later B8.5 models, generally benefiting from minor refinements and potentially fewer initial teething issues)
Years to Avoid
No specific years to outright avoid within the B8.5 generation (2013-2016), but earlier 2010-2012 B8 models of the S4 had a higher incidence of water pump issues and were the first iteration of the 3.0T/DSG pairing.
Biggest Strengths
- Potent supercharged V6 engine performance
- Sophisticated Quattro all-wheel drive system
- High-quality, durable interior finishes
What Tends to Fail First on the 2013 Audi S4
The systems that tend to fail first on the 2013 Audi S4, with the typical mileage window when each becomes a concern. Detailed repair-cost ranges and exact what-to-check inspection notes are in the full report.
The 7-speed dual-clutch transmission's mechatronics unit is prone to failure, often leading to erratic shifting, loss of gears, or complete transmission failure. This is an expensive repair, sometimes requiring full transmission replacem…
Direct injection engines, like the 3.0T, are susceptible to carbon buildup on the intake valves. This reduces airflow, leading to misfires, decreased performance, and poor fuel economy. Requires periodic media blasting (walnut blasting)…
The plastic water pump and thermostat housing are known to degrade and crack, leading to coolant leaks. If left unaddressed, this can cause engine overheating and potential damage.
2013 Audi S4 Mileage Danger Zones
The mileage windows when the 2013 Audi S4 most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.
Low Risk Zone
At this mileage, the car is still relatively new. Focus on routine maintenance like oil changes and tire rotations. Any issues are likely covered under the factory warranty.
Maintenance Zone
This is a critical mileage for the S4. If equipped with the S-Tronic, the DSG fluid and filter must be changed. Carbon cleaning may also become necessary to maintain optimal engine performance.
Elevated Risk Zone
Key components are aging. Expect to address cooling system leaks (water pump/thermostat) and potential suspension bushing wear. DSG mechatronics failures become a real possibility here.
High Risk Zone
Beyond 120,000 miles, the risk of significant component failure increases substantially. Comprehensive service history is paramount. Be prepared for potential major engine or transmission work.
2013 Audi S4 Ownership Cost Outlook
What it typically costs to keep the 2013 Audi S4 on the road. Full 5-year cost-of-ownership projection and major-failure-risk forecast are in the report.
Annual Maintenance
$600-1,000
Moderate Repairs
$1,000-3,000 occasionally
How Long Does the 2013 Audi S4 Last?
Regular, proactive maintenance well beyond Audi's scheduled intervals, especially for the DSG and cooling system, is the absolute key to extending the S4's lifespan and mitigating expensive repairs past 100,000 miles. Don't skip a single fluid change.
What 2013 Audi S4 Owners Actually Say
What Owners Love
- Exhilarating supercharged V6 power delivery and sound
- Exceptional Quattro all-wheel drive traction and handling
- Luxurious and well-appointed interior with high-quality materials
- Understated styling that avoids excessive flashiness
Common Frustrations
- Potential for very high repair costs, especially with the DSG transmission
- Specific and expensive maintenance requirements (e.g., carbon cleaning, DSG service)
- MMI infotainment system can feel dated compared to newer tech
- Fuel economy is only mediocre for a compact sedan, especially when driven hard
Who Should Buy the 2013 Audi S4?
Best For
- Performance car enthusiasts who appreciate German engineering
- Drivers in cold weather climates needing capable AWD
- Those seeking a discreet yet potent luxury daily driver
Not Ideal For
- Budget-conscious buyers looking for low operating costs
- First-time luxury car owners unfamiliar with maintenance demands
How the 2013 Audi S4 Compares to Rivals
The S4 offers a unique blend of sophisticated AWD grip and supercharged power, often feeling more refined than its BMW counterpart, but generally requires more specialized and potentially costly maintenance than some rivals. It's a more involved ownership experience than simpl…
More Reliable Than
- BMW 335i (N54 engine models)
- Mercedes-Benz C63 AMG (older models for engine complexity)
Comparable To
- BMW 335i (N55 engine models)
- Infiniti G37S/Q50 (for overall ownership cost)
2013 Audi S4 Recall History
1 recall on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.
AIR BAGS
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain model year 2013-2015 Audi A4 and S4 vehicles manufactured February 16, 2012, to October 21, 2014, and 2013-2015 Audi Allroad vehicles manufactured March 12, 2012, to October 21, 2014. Due to an improper algorithm in the air bag control module, if a crash necessitates deployment of the side air bags, a second impact to the front of the vehicle may not command the front air bags to also deploy.
What breaks on the 2013 Audi S4?
Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.
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Other Audi S4 Years to Consider
Compare KeepScores across nearby years of the Audi S4. Click any year for its full report.
2013 Audi S4 Alternatives
Similar class, similar year range — ranked by KeepScore.
Relevant Products for Your 2013 Audi S4
Parts and accessories matched to your 2013 Audi S4
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Frequently Asked Questions
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