2021 Audi S4

$26,999
from
26
listings
$27K–$41K
price range
Download Infographic
Low$26,999
High$41,149
From$26,999
Avg Mileage57,692 mi
Fresh

Sourced from 26 dealer listings in the latest market snapshot as of

2021 Audi S4 Trims

All Trims Combined
From$26,999
$27K–$41K
26 listings57,692 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

2021 Audi S4 Pricing

Price Trend

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In-depth buying guide
Used Audi S4 B9 (2018-2024): Buyer's Guide

Audi S4 Safety & Reliability

Low Concern

With 0 recalls and 2 complaints, the 2021 Audi S4 rates as low on the safety concern scale. Always run the VIN through NHTSA's lookup tool before signing.

0
Recalls
2
Complaints
0
Crashes
0
Fires

Source: National Highway Traffic Safety Administration (NHTSA)

Top Complaint Areas

The 2021 Audi S4's biggest weak point? ELECTRICAL SYSTEM. It leads 2 total complaints spanning 1 years. Budget for a thorough pre-purchase inspection, especially in that area.

01Electrical System1
02Unknown Or Other1
2 total across 1 model years (2021–2021)Full data at NHTSA.gov

Audi S4 Fuel Economy

23mpg combined
·
20city
·
28hwy
·
$3,550/yr

The 2021 Audi S4 delivers 23 MPG combined. Straightforward efficiency.

S4 - Automatic (S8)
23mpg
3.0L 6-cyl Turbo · All-Wheel Drive
20 city28 hwy~$3,550/yr5/10 Average

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

Where to Find 2021 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 2021.

2021 Audi S4: Questions Buyers Ask

Pricing, reliability, and ownership answers

Is the 2021 Audi S4 a good car to buy?

The 2021 Audi S4 has its strengths and its watch-outs. Owners report electrical system 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 2021 Audi S4?

The 2021 Audi S4 delivers 23 MPG combined per EPA testing. The fuel economy breakdown has city and highway numbers.

What are common problems with the 2021 Audi S4?

Out of 2 owner complaints, electrical system 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 2021 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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