Research · Subcompact Cars
2014 Audi S5Recalls, problems, MPG & safety
NHTSA lists 0 safety recalls and 6 owner complaints for the 2014 Audi S5. Most complaints involve power train (2) and engine (2). The EPA rates it 20–21 mpg combined.
Combined MPG
20–21mpg
EPA · 3 versions
NHTSA overall
—
Not rated by NCAP
Safety recalls
0campaigns
NHTSA
Owner complaints
6
Top: power train
Fuel cost / yr
$3,800est.
EPA estimate, best version
Safety recalls
NHTSA campaigns for this model year
0 recalls found in NHTSA data for the 2014 Audi S5 as of Oct 28, 2026.
Data from NHTSA Recalls API · synced Oct 28, 2026NHTSA vehicle page
Owner complaints by component
6 complaints filed with NHTSA · Dec 2016 – Aug 2026
- Power train2
- Engine2
- Fuel/propulsion system2
- Electrical system1
- Steering1
- Suspension1
- Other / unknown1
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
Data from NHTSA Complaints API · synced Oct 28, 2026NHTSA vehicle page
What owners report most
Verbatim excerpts from NHTSA complaints, by component
Power train
2 reports
“The contact owns a 2014 Audi S5. The contact stated that after starting the vehicle, there was a Control Area Network (CAN) bus system unit TCM error, power brake, and engine failure. The TPMS warning light was illuminated. The dealer was contacted and was unable to determine the cause of the failure. However, the dealer wanted to replace the CAN bus unit. The vehicle was not repaired. The manufacturer was made aware of the failure. The failure mileage was 70,662.”
Engine
2 reports
“Backup camera, and MMI SYSTEM DONT WORK GOOGLE MAP,suspension front has been replaced at 90k miles”
Fuel/propulsion system
2 reports
“Whenever the ambient temperature outside goes above 95F degrees or I sit in traffic for long periods of time the shuts off. Other times it stalls. There are no warning lamps that turn on to warn of impending shut off. When the car was scanned for codes My scanner shows a “low fuel pressure” code or “steam bubble formation” code.”
Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 28, 2026
Engines, transmissions & drive
3 versions rated by the EPA
- EPA class
- Subcompact Cars
- Engines
- 3.0L 6-cyl supercharged
- Transmissions
- Automatic (AM-S7) · Manual 6-spd
- Drive
- All-Wheel Drive
- Fuel
- Premium Gasoline
Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.
Data from EPA fueleconomy.gov · synced Oct 28, 2026EPA listing
EPA fuel economy by version
City / highway / combined, annual fuel cost and CO₂
EPA
| Version | City | Hwy | Comb. | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|
| S5 Auto (AM-S7), 6 cyl, 3.0 L, Sup Charg · All-Wheel Drive | 18 | 28 | 21 | $3,800 | 413 |
| S5 Cabriolet Auto (AM-S7), 6 cyl, 3.0 L, Sup Charg · All-Wheel Drive | 18 | 26 | 21 | $3,800 | 428 |
| S5 Man 6-spd, 6 cyl, 3.0 L, Sup Charg · All-Wheel Drive | 17 | 26 | 20 | $4,000 | 439 |
- 21mpg comb.
- 21mpg comb.
- 20mpg comb.
Data from EPA fueleconomy.gov · synced Oct 28, 2026 · Fuel cost is EPA’s annual estimate (15,000 mi, 55% city)
NHTSA 5-Star Safety Ratings
3 tested variants
NHTSA has not published 5-Star Safety Ratings for the 2014 Audi S5 as of Oct 28, 2026.
Maintenance basics
General guidance, not the OEM schedule. Check your owner’s manual.
General guidance
| Item | Miles | Time | Note |
|---|---|---|---|
| Engine oil & filter | 5,000–10,000 mi | 6–12 months | Follow the oil-life monitor if fitted |
| Tire rotation | 5,000–7,500 mi | Every oil change | Check pressure monthly |
| Engine air filter | 15,000–30,000 mi | 1–2 years | Sooner in dusty areas |
| Cabin air filter | 15,000–25,000 mi | 1–2 years | |
| Brake fluid | — | 2–3 years | Absorbs moisture over time |
| Coolant | 60,000–100,000 mi | 5–10 years | Long-life coolants last longer |
| Spark plugs | 60,000–100,000 mi | — | Iridium/platinum plugs at the long end |
| 12V battery | — | 3–5 years | Heat shortens battery life |
- Engine oil & filter5,000–10,000 mi
6–12 months - Tire rotation5,000–7,500 mi
Every oil change - Engine air filter15,000–30,000 mi
1–2 years - Cabin air filter15,000–25,000 mi
1–2 years - Brake fluid—
2–3 years - Coolant60,000–100,000 mi
5–10 years - Spark plugs60,000–100,000 mi
— - 12V battery—
3–5 years
Typical intervals for modern cars. Severe service (towing, short trips, extreme heat or cold) shortens them.
2014 S5 questions
How many recalls does the 2014 Audi S5 have?
0 recalls found in NHTSA data as of Oct 28, 2026.
What are the most common 2014 Audi S5 problems?
Owners filed 6 complaints with NHTSA. The most-cited components are power train (2), engine (2), fuel/propulsion system (2). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.
What MPG does the 2014 Audi S5 get?
The EPA rates the 2014 Audi S5 at 20–21 mpg combined, depending on engine and drivetrain (3 versions rated).
Data from NHTSA & EPA · synced Oct 28, 2026