The 2018 Audi S4 is documented here with 1 trim and full specifications. It belongs to the audi-s4-b9 generation (2016–2019). Performance figures reach up to 354 hp, a top speed of 250 km/h, and 0–100 km/h in as little as 4.9 s. The most efficient trim returns 9.8 L/100 km combined. Pricing for the 2018 model year is estimated at $44,700–$63,100 USD.
2018 S4 at a glance
- Max power
- 354 hp
- Top speed
- up to 250 km/h
- 0–100 km/h
- from 4.90 sec
- Best fuel economy
- 9.8 L/100km combined
- Lowest CO₂
- 232 g/km
- Length
- 4750 mm
- MSRP (US)
- $44,700–$63,100 USD est.
About the audi-s4-b9 generation
2016–2019 | Sedan | length 4750 mm, width 1842 mm, height 1407 mm, wheelbase 2825 mm | Engines: 3.0 TFSI V6 (354 Hp) quattro Tiptronic, 3.0 TDI V6 (347 Hp) Mild Hybrid quattro tiptronic
Produced 2016–2019. See all generations →
Recalls & safety notices (2)
Source: NHTSA (US National Highway Traffic Safety Administration). Applicable to US-market 2018 Audi S4 vehicles.
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21V874000 SEATS 2021-11-10
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) may have a contact fault, causing the software to misdiagnose a malfunction and disable the passenger air bag.
Consequence: A disabled passenger air bag increases the risk of injury in the event of a crash.
Remedy: Dealers will replace the connecting cable and either the heating mat or entire seat cover, free of charge. Owner notification letters were mailed January 7, 2022. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 74E3. This recall is an expansion of Recall 19V-547 (74D9). Vehicles previously repaired under 19V-547 will need to return for the new remedy.
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19V547000 AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE 2019-07-24
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 misdiagnose a malfunction and disable the passenger air bag.
Consequence: A disabled passenger air bag increases the risk of injury in the event of a crash.
Remedy: Audi will notify owners, and dealers will install cable ties to the harness, free of charge. The recall began September 9, 2019. Owners may contact Volkswagen customer service at 1-800-893-5298. Audi's number for this recall is 74D9.
Frequently asked questions
How much is the 2018 Audi S4?
The estimated price of the 2018 Audi S4 is $44,700–$63,100 USD — an estimate based on its segment and specifications.
How powerful is the 2018 Audi S4?
The 2018 Audi S4 produces up to 354 hp across its trims, with a top speed of 250 km/h.
Is the 2018 Audi S4 fuel efficient?
The most efficient 2018 S4 trim returns about 9.8 L/100 km in combined driving.
Are there recalls on the 2018 Audi S4?
Yes — 2 recall campaigns from the U.S. NHTSA are listed for the 2018 Audi S4 below, including the affected component and the official remedy.