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FinalBid / Copart + IAAI

2018 Audi S3 auction results: final bids and sale history

FinalBid holds 167 completed Copart and IAAI auctions for 2018 Audi S3. Across 159 recorded USD final bids, the median sold price is $9,300. Most of those cars were sold with front end. Half of the 99 verified odometer readings sit above 72,178 mi. The oldest auction in the archive closed in Aug 23, 2019, the newest in Oct 13, 2026. Auction results for the 2018 Audi S3 at Copart and IAAI. Each sold lot below shows the final bid together with the damage, odometer and title that explain it, so you can see where a particular 2018 Audi S3 belongs in the sold-price range rather than guessing at an average.

$7,200
Median final bid
$5,475–$10,550
Middle half
$11,930
Top 10% from
$13,900
Highest

Price index

Median final bid by month (line) and number of sales (bars), last 12 months.

$5,100 $6,870 $8,630 $10,400 Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct $7,950

Copart vs IAAI

Copart 32 sold median $8,400
IAAI 16 sold median $6,700

Last 12 months · updated October 14, 2026

S3 years

2026 2025 2024 2023 2022 2020 2019 2018 2017 2016 2015

Audi models

A3 A4 A5 A6 A6 e-tron A7 A7 Sportback A8 allroad Cabriolet e-tron e-tron GT Q3 Q4 e-tron Q5 Q6 e-tron Q6 e-tron Sportback Q7 Q8 Q8 e-tron R8 RS 3 RS 4 RS 5 RS 6 RS 7 RS e-tron GT RS Q8 S e-tron GT S3 S4 S5 S6 S6 e-tron S7 S8 SQ5 SQ6 e-tron SQ7 SQ8 SQ8 E-Tron TT TT RS TTS

Auction archive FAQ

How much does a 2018 Audi S3 sell for at Copart and IAAI?

Over the last 12 months the median final bid for a 2018 Audi S3 was $7,200; half of the 48 sales went for $5,475 to $10,550.

Is a 2018 Audi S3 cheaper at Copart or IAAI?

Median final bid over the last 12 months: Copart $8,400, IAAI $6,700.

How much does a 2018 Audi S3 sell for at auction?

The auction results listed here are the answer — every 2018 Audi S3 lot carries its own final bid. Read the range and place your car inside it instead of trusting one figure.

What pushes a 2018 Audi S3 final bid to the bottom of the range?

Water and fire losses, missing keys, deployed airbags and a branded title. Any two of those together usually explain a sold price that looks improbably low.

VIN history beyond the auction

Look past the final bid on any 2018 Audi S3

Title brands, accident reports and odometer entries: the VIN history behind any auction lot.

Example VIN history →