2018 Honda Civic prices in Idaho
The median asking price for a 2018 Honda Civic in Idaho is $17,718 based on 8 active listings.
As of July 25, 2026, the median asking price for a 2018 Honda Civic in Idaho is $17,718, based on 8 active dealer listings tracked by VinAssessment.
◷ Updated July 25, 2026 ▤ 8 active dealer listings, refreshed daily Methodology →
Typical: $15,495–$20,421 — the middle half of 8 asking prices
Why the wide range? Price depends mostly on configuration and mileage — see below. This spread covers the middle 96% of asking prices: we exclude the cheapest and priciest 2% (payment-priced ads, typos, salvage) so outliers don't distort it.
What moves the price on a 2018 Honda Civic
The $15,495–$20,421 typical range isn't randomness — two factors explain most of it:
The LX typically asks $15,435, while the Touring asks $21,224 — same year, same market.
Asking prices run about $20,057 under 15K miles and fall to $14,697 over 105K miles — roughly $500 for every 10,000 miles.
Find your mileage and trim in the configurator below.
Configure the exact car
Modelled from 467 real asking prices, adjusted for mileage and location. Not a formal appraisal.
2018 Honda Civic: a fair price for your mileage
A 2018 Honda Civic sheds roughly $500 for every 10,000 miles. Find your mileage below.
Fair price by mileage and trim
| Mileage | All listings | EX | LX | EX-T | Sport | Sport Touring |
|---|---|---|---|---|---|---|
| Under 15K miles | $20,057 | $17,914 | — | $19,995 | — | — |
| 15K–30K miles | $21,484 | $22,510 | $19,694 | $20,301 | $24,137 | — |
| 30K–45K miles | $20,589 | $20,990 | $18,008 | $20,590 | $20,900 | $23,102 |
| 45K–60K miles | $19,758 | $19,998 | $17,986 | $18,794 | $20,724 | $22,973 |
| 60K–75K miles | $18,522 | $18,878 | $16,967 | $18,363 | $19,821 | $21,899 |
| 75K–90K miles | $17,977 | $18,216 | $16,153 | $17,325 | $18,749 | $21,019 |
| 90K–105K miles | $16,987 | $16,736 | $14,876 | $16,948 | $17,044 | $19,924 |
| Over 105K miles | $14,697 | $14,974 | $13,273 | $14,867 | $15,541 | $17,658 |
Medians of live asking prices per band and version; “—” means fewer than 3 matching listings. National data.
Fair price by mileage — all versions combined
| Mileage ⓘ | Based on ⓘ | Fair price ⓘ | Typical range ⓘ |
|---|---|---|---|
| Under 15K miles | 20 listings | $20,057 | $17K–$23K |
| 15K–30K miles | 44 listings | $21,484 | $19K–$22K |
| 30K–45K miles | 90 listings | $20,589 | $18K–$22K |
| 45K–60K miles | 158 listings | $19,758 | $18K–$21K |
| 60K–75K miles | 237 listings | $18,522 | $17K–$20K |
| 75K–90K miles | 279 listings | $17,977 | $16K–$20K |
| 90K–105K miles | 253 listings | $16,987 | $15K–$18K |
| Over 105K miles | 525 listings | $14,697 | $13K–$16K |
Same trim and condition assumed — mileage is the biggest lever after configuration. National data; Idaho prices track it closely.
2018 Honda Civic: price by trim
| Trim | Based on ⓘ | Median price ⓘ | Typical range ⓘ | Where it sits ⓘ |
|---|---|---|---|---|
| EX | 467 listings | $17,447 | $15K–$19K | |
| LX | 438 listings | $15,435 | $13K–$17K | |
| EX-T | 182 listings | $16,941 | $15K–$19K | |
| Sport | 162 listings | $17,608 | $16K–$20K | |
| Sport Touring | 59 listings | $20,213 | $18K–$22K | |
| Touring | 58 listings | $21,224 | $19K–$23K | |
| EX-L | 38 listings | $18,341 | $17K–$20K | |
| Other trims | 42 listings | $16,679 | — |
National data; Idaho prices track it closely.
Price history
Median asking price by month — national · shaded band is the typical range (25th–75th percentile)
The median listing price for a 2018 Honda Civic is $17,610 (July 2026) — up 1.2% from $17,400 in August 2025.
Monthly price table
| Month | Median price | Typical range | Vehicles listed |
|---|---|---|---|
| July 2026 | $17,610 | $15K–$20K | 1,994 |
| June 2026 | $17,511 | $15K–$20K | 2,302 |
| May 2026 | $16,999 | $15K–$19K | 2,112 |
| April 2026 | $16,995 | $15K–$19K | 1,926 |
| March 2026 | $16,877 | $15K–$19K | 2,429 |
| February 2026 | $16,000 | $14K–$19K | 2,259 |
| January 2026 | $15,999 | $14K–$18K | 2,238 |
| December 2025 | $16,272 | $14K–$18K | 1,707 |
| November 2025 | $16,394 | $14K–$18K | 1,214 |
| October 2025 | $16,993 | $15K–$19K | 1,044 |
| September 2025 | $17,144 | $15K–$20K | 932 |
| August 2025 | $17,400 | $15K–$19K | 961 |
2018 Honda Civic inventory across the U.S.
Keep exploring Civic prices
2018 Honda Civic · $18,344 typical · 8 listingsOther Honda Civic years
Live 2018 Honda Civic listings, priced by VIN
Every VIN links to a full market report: decode, active listings and the local price band. Shop 2017–2019 Honda Civic listings on VehiSales →.
More 2018 Honda prices
Frequently asked questions
Why do 2018 Honda Civic prices range from $15,322 to $22,982 in Idaho?
The spread comes down to configuration and mileage: higher-mileage, base-configuration examples sit near the low end, while low-mileage and premium configurations reach the top. Half of all listings fall between $15,495 and $20,421 — see the mileage and trim breakdowns above for where a specific vehicle lands.
How much should mileage change the price of a 2018 Honda Civic?
Expect roughly $500 less for every 10,000 miles on the odometer. A 60K-mile example should cost about $1,500 less than a 30K-mile one of the same trim — check the fair-price-by-mileage table above for your band.
Do Honda Civic prices in Idaho differ from the rest of the country?
Yes. The average in Idaho is $18,344, which is $1,181 above the national average of $17,163. Local supply, demand and transport costs all play a part.
How many 2018 Honda Civic are for sale in Idaho right now?
8 in total, nearly all pre-owned. Counts refresh daily from live dealer inventory.
How we calculate these prices
We track 8 active listings for this vehicle across dealer sites nationwide, updated every day. Average and median are computed from real asking prices on live listings. We exclude the top and bottom 2% of prices to remove data errors, salvage titles, and monthly-payment figures posted as if they were sale prices. Prices reflect dealer asking prices — not final sale prices — and exclude taxes, fees, and incentives. Trim and mileage move the price more than any other factor; see the breakdowns above.
Want the original factory equipment and MSRP behind a specific car? Get the window sticker by VIN →
Shopping for this car?
Check individual VINs before you buy — decode the exact trim and mileage, see every active listing, and how each price compares to the local market.