The 2018 Audi S4 is a compact car that came with a 3.0L 6-cyl engine. Even at 8 years old, a damaged or broken-down one still has real value for its parts. Running or not, we'll make you an offer and tow it away for free.
| Body style | Compact Cars |
|---|---|
| Engines | 3.0L 6-cyl (turbocharged versions available) |
| Transmissions | Automatic (AM-S8) |
| Drive | All-Wheel Drive |
| Fuel | Premium Gasoline |
| Fuel economy | 21 city / 30 highway / 24 combined MPG |
| EPA annual fuel cost | $3,400 a year (EPA estimate at current fuel prices, 15,000 miles) |
| Tailpipe CO₂ | 374 grams per mile |
| EPA fuel economy score | 5 out of 10 |
| EPA greenhouse gas score | 5 out of 10 |
| Curb weight (NHTSA test vehicle) | 3,584 lb |
| Gross vehicle weight rating | 4,982 lb |
| Versions tested by EPA | 1 configuration |
| Age | 8 years |
Specs, fuel cost and emissions from the EPA's fueleconomy.gov data; weights from NHTSA crash-test records. Your car's exact equipment may differ.
NHTSA lists 2 safety recalls covering the 2018 Audi S4. Open recalls don't stop you from selling or junking the car, but check your VIN at nhtsa.gov/recalls to see which apply to yours.
Volkswagen Group of America, Inc. (Audi) is recalling certain 2017-2020 A4 Allroad, A4 Sedan, 2018-2019 RS5 Coupe, 2019 RS5 Sportback, 2018-2020 A5 Cabriolet, A5 Coupe, A5 Sportback, S4 Sedan, S5 Cabriolet, S5 Coupe, and Audi S5 Sportback vehicles. The cable connecting the seat heater to the Passenger Occupant Detection System (PODS)…
Risk: A disabled passenger air bag increases the risk of injury in the event of a crash.
Volkswagen Group of America, Inc. (Audi) is recalling certain 2018-2019 Audi RS5 Sportback, 2018 S5 Cabriolet, S5 Sportback, S5 Coupe, S4 Sedan, A5 Cabriolet, A5 Sportback, A5 Coupe, and 2017-2018 A4 Sedan and A4 Allroad vehicles. Oxidation on the Passenger Occupant Detection System (PODS) connecting cable may cause the software to…
Risk: A disabled passenger air bag increases the risk of injury in the event of a crash.
Owners have filed 7 complaints about the 2018 Audi S4 with NHTSA.
Complaints are reports from owners and aren't verified by NHTSA. One complaint can list several components. Mileage is the median odometer reading owners reported for that component.
NHTSA's 5-Star Safety Ratings for the 2018 Audi S4.
| Version | Overall | Frontal crash | Side crash | Rollover | Rollover risk |
|---|---|---|---|---|---|
| 4 Dr, AWD | Not rated | — | — | ★★★★★ | 9.9% |
Source: NHTSA 5-Star Safety Ratings (NCAP). Ratings from different model years or rating systems aren't directly comparable.
Manufacturers have filed 796 technical service bulletins and communications with NHTSA covering the 2018 Audi S4. These are repair instructions for known issues, not recalls.
This bulletin provides information for reporting safety related information to the manufacturer.
This bulletin states that technicians are required to report to the manufacturer when a vehicle has flooded, and specify the height to which the vehicle has been flooded.
This bulletin provides service information regarding exterior glass cleaning.
This bulletin provides information about billing for a broken sunroof glass panel.
Source: NHTSA manufacturer communications (technical service bulletins).
It depends on its condition, whether major parts like the engine, transmission and catalytic converter are still there, and current scrap and parts prices where you live. Its parts make up much of its value. Enter your ZIP code above for a free offer on your specific car.
Yes. We buy 2018 S4s that don't start, were in an accident, failed inspection or have a blown engine or transmission. Towing is always free.
Yes. Open recalls don't prevent a junk sale. NHTSA lists 2 recalls for the 2018 Audi S4; you can check whether any are still open on yours with the VIN lookup at nhtsa.gov/recalls.
Usually the title and a photo ID. Rules differ by state, including what to do with your plates and whether to file a notice of sale. Check our state-by-state car title guides for the official forms.
Data retrieved October 2026.
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