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FinalBid / Copart + IAAI

2018 Honda Civic Si auction results: final bids and sale history

FinalBid holds 875 completed Copart and IAAI auctions for 2018 Honda Civic Si. Across 818 recorded USD final bids, the median sold price is $5,000. Most of those cars were sold with front end. Half of the 728 verified odometer readings sit above 94,729 mi. The oldest auction in the archive closed in May 29, 2020, the newest in Sep 28, 2026. Auction results for the 2018 Honda Civic Si 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 Honda Civic Si belongs in the sold-price range rather than guessing at an average.

Final bid VIN Copart IAAI

Auction results at a glance

Auctions on record
875
Final bids recorded
818
Median final bid from 818 auctions
$5,000
Average final bid from 818 auctions
$4,930
Where most final bids land
$3,750 – $6,000
Lowest / highest final bid
$125 / $13,525
Median odometer from 728 auctions
94,729 mi
Sold with keys
92%
Copart / IAAI
66% / 34%
Auction dates
May 29, 2020 – Sep 28, 2026

Damage recorded at sale

  • Front end 53%
  • Rear end 17%
  • Side 10%

Civic Si years

2026 2025 2024 2023 2022 2020 2019 2018 2007 2006 2005

Honda models

Accord ACTY Civic Civic Si Civic Type R Clarity CR-V CR-Z Crosstour CRX Del Sol Element Fit HR-V Insight Integra Legend NSX Odyssey Passport Pilot Prelude Prologue Ridgeline S2000 Shadow

Auction archive FAQ

How much auction history is there for 2018 Honda Civic Si?

875 completed Copart and IAAI auctions, with sale dates between May 29, 2020 and Sep 28, 2026.

What is the average final bid for 2018 Honda Civic Si at auction?

Across 818 recorded USD sales the median final bid is $5,000, with the average pulled to $4,930 by the outliers at either end.

What damage do most 2018 Honda Civic Si auction lots carry?

front end leads, on 53% of the auctions — worth knowing before you read the low end of the sold-price range.

How many miles do 2018 Honda Civic Si cars have when sold at auction?

Half of the 728 verified odometer readings sit above 94,729 mi and half below it.

How much does a 2018 Honda Civic Si sell for at auction?

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

What pushes a 2018 Honda Civic Si 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.

Full vehicle history report

Check any 2018 Honda Civic Si before you buy

Reported accidents, odometer rollbacks, title brands and past owners — get the full history report for any VIN.

See a sample report first →

VIN patterns

2HGFC1E5#JH###### · 503 2HGFC3A5#JH###### · 371