Negotiating leverage
43
moderate leverage / 100
~65 days of national supply — moderate negotiating leverage.
Ridekick price intelligence
A mileage-adjusted read of comparable active listings—not a quote for a specific VIN, trim, condition, or location.
Fair market price
$9,075
Inside the middle half of current listings.
Price intelligence
Fair price is in the typical market range
Middle 50% of active listings
Mileage-adjusted estimate
3 sourced trims when new
Buyer context
Signals to help you frame a conversation—not a promise about a particular vehicle or dealer.
Negotiating leverage
43
moderate leverage / 100
~65 days of national supply — moderate negotiating leverage.
National supply
65
days of supply
Buyer's market
Inventory is moving slowly, so buyers typically have more room to negotiate on a 2018 Kia Rio.
$13,791–$14,390
Estimated dealer invoice — about $14,990 MSRP minus a typical 4–8% manufacturer margin.
An estimate, not a sourced figure. Actual dealer invoice varies with manufacturer incentives, holdback, and regional pricing.
| Trim | Fair price | MSRP | Est. dealer cost |
|---|---|---|---|
| LX | $8,804 | $14,990 | $13,791–$14,390 |
| S | $9,189 | $16,100 | $14,812–$15,456 |
| ex | — | $18,400 | $16,928–$17,664 |
Trim comparison
LX
$8,804
LX: fair price $8,804, original MSRP $14,990, estimated dealer cost $13,791 to $14,390.
S
$9,189
S: fair price $9,189, original MSRP $16,100, estimated dealer cost $14,812 to $15,456.
ex
—
ex: fair price not available, original MSRP $18,400, estimated dealer cost $16,928 to $17,664.
All marks use the same price scale. Dealer cost is an estimate; original MSRP and fair price are shown for context, not as a guarantee of a particular vehicle’s price.
Out-the-door for a 2018 Kia Rio runs about $9,729 in MT to $11,068 in NJ — fair price plus state tax, title, registration, and a typical dealer doc fee.
| State | Sales/use tax | Doc + title + reg | Out-the-door |
|---|---|---|---|
| CA | $683 | $110+ | $10,211 |
| TX | $589 | $332 | $10,339 |
| FL | $565 | $1,074+ | $11,057 |
| NY | $377 | $371 | $10,166 |
| PA | $565 | $587 | $10,570 |
| IL | $589 | $683 | $10,690 |
| OH | $542 | $444 | $10,404 |
| GA | $659 | $637 | $10,714 |
| NC | $283 | $793 | $10,494 |
| WA | $612 | $215+ | $10,245 |
| OR | $0 | $525 | $9,943 |
Estimates using each state's base tax rate. Local (city/county) taxes can add 1–3% in many areas, dealer doc fees vary, and some states base registration on vehicle value or weight (shown with a "+"). Trade-in tax credits are not included.
Out-the-door price by state: California, Texas, Florida, New York, Pennsylvania, Illinois, Ohio, Georgia, North Carolina, Washington, Oregon
28
MPG city
37
MPG highway
32
MPG combined
EPA-estimated fuel economy for a representative 2018 Kia Rio configuration (Regular).
1 open NHTSA recall on record for the 2018 Kia Rio.
LATCHES/LOCKS/LINKAGES:TRUNK LID:LATCH
Kia Motors America (Kia) is recalling certain 2016-2018 Forte 4-door, Forte Koup 2-door, and 2018-2019 Rio 4-door vehicles. The trunk latch may become damaged, preventing the opening of the trunk from the inside. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 401, "Internal Trunk Release."
Remedy: Dealers will replace the trunk latch assembly, free of charge. Owner notification letters were mailed on February 10, 2022. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC216.
Campaign 21V622000 · 09/08/2021
Source: NHTSA. Contact your dealer to schedule a free recall repair.
A fair, mileage-adjusted price is about $9,075, within a typical market range of $7,550 to $10,945.
Yes — its original MSRP was about $14,990, so a fair used price is roughly $5,915 below MSRP.
Out-the-door (price plus state tax, title, registration, and a typical doc fee) runs about $9,729 in MT to $11,068 in NJ, depending on your state. Local taxes can add more.
There are about 65 days of national market supply for the 2018 Kia Rio — Inventory is moving slowly, so buyers typically have more room to negotiate on a 2018 Kia Rio.
Negotiating leverage rates 43/100 (moderate). ~65 days of national supply — moderate negotiating leverage.
The estimated dealer cost (invoice) is roughly $13,791–$14,390 — its $14,990 MSRP minus a typical 4–8% margin. An estimate; actual invoice varies.
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Prices are computed from live market listings, adjusted for mileage, and aggregated by trim · updated 8/26/2026. Estimates only; your price depends on condition, options, and location.