2018 Audi S4

$9,900
from
50
listings
$10K–$32K
price range
Download Infographic
Low$9,900
High$31,900
From$9,900
Avg Mileage91,000 mi
Fresh

Sourced from 50 dealer listings in the latest market snapshot as of

2018 Audi S4 Trims

All Trims Combined
From$9,900
$10K–$32K
50 listings91,000 avg miles
Premium
From$23,349
15 listings|$23K–$43K
Premium Plus
From$1,750
264 listings|$2K–$50K
Prestige
From$7,495
66 listings|$7K–$60K

2018 Audi S4 Pricing

Price Trend

Building price history...

The price range is enormous.

Some are steals, some are wildly overpriced. A scout cuts through the noise and surfaces the ones worth your time.

Cut through the noiseFrom $5/week
In-depth buying guide
Used Audi S4 B9 (2018-2024): Buyer's Guide

Audi S4 Safety & Reliability

Low Concern

With 0 recalls and 7 complaints, the 2018 Audi S4 rates as low on the safety concern scale. Always run the VIN through NHTSA's lookup tool before signing.

0
Recalls
7
Complaints
0
Crashes
0
Fires

Source: National Highway Traffic Safety Administration (NHTSA)

Top Complaint Areas

The 2018 Audi S4's biggest weak point? ENGINE. It leads 7 total complaints spanning 1 years. Budget for a thorough pre-purchase inspection, especially in that area.

01Engine3
02Suspension1
03Service Brakes1
04Structure1
05Power Train,vehicle Speed Control,engine1
7 total across 1 model years (2018–2018)Full data at NHTSA.gov

Audi S4 Fuel Economy

24mpg combined
·
21city
·
30hwy
·
$3,400/yr

The 2018 Audi S4 delivers 24 MPG combined. Straightforward efficiency.

S4 - Automatic (AM-S8)
24mpg
3.0L 6-cyl Turbo · All-Wheel Drive
21 city30 hwy~$3,400/yr5/10 Average

Source: U.S. Environmental Protection Agency (EPA)

Where to Find 2018 Audi S4

32States

The biggest cluster of inventory is in Washington (8%), but the remaining listings are spread across 31 other states nationwide.

Geographic distribution reflects all active listings for this model, not just 2018.

2018 Audi S4: Questions Buyers Ask

Pricing, reliability, and ownership answers

Is the 2018 Audi S4 a good car to buy?

The 2018 Audi S4 has its strengths and its watch-outs. Owners report engine as the area to watch most closely. Check the safety section for recall details and the pricing data to see if the numbers work for you.

What's the gas mileage of the 2018 Audi S4?

The 2018 Audi S4 delivers 24 MPG combined per EPA testing. The fuel economy breakdown has city and highway numbers.

What are common problems with the 2018 Audi S4?

Out of 7 owner complaints, engine issues lead the pack. Get a pre-purchase inspection that specifically covers this area. The known issues breakdown has all the details.

How does the 2018 compare to other Audi S4 years?

Each Audi S4 model year has different pricing, recall counts, and owner satisfaction patterns. Compare all available years on the Audi S4 overview page.

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