2018 Toyota Prius Depreciation
A 3-year-old 2018 Toyota Prius has lost about 24.5% of its roughly $26,735 original value. In the 2021 source cohort, it typically listed for around $21,990, with most listings between $17,460 and $23,988. Listed examples average 41,708 miles.

How Mileage Affects 2018 Toyota Prius Price
Each dot is a real listing — price plotted against odometer reading.
What's a Good Price for a 2018 Toyota Prius?
Great deal
Under $17,995
Typical
$17,995–$22,990
Overpriced
Above $22,990
Based on the middle 50% of listings — always adjust for mileage and condition.
Price Spread
Range across 13 listings.
Half of all listings fall between $17,995 and $22,990, with a median of $21,990.
2018 Toyota Prius Efficiency & Specs
EPA fuel-economy and powertrain data.
Combined
52 MPG
City / Hwy
54 / 50
Fuel / year
$1,200
Fuel
Regular
Engine
1.8L 4-cyl
EPA class
Midsize Cars
How the 2018 Toyota Prius Compares to Other Years
At 24.5% depreciation, the 2018 Toyota Prius sits among its neighbors on the depreciation curve. The one-year-newer 2019 has lost 16.3% (around $24,793), so stepping up a model year costs roughly $2,803 more. The older 2017 sits at 31.7% (around $19,984), so dropping back a year saves about $2,006. Buying one model year newer or older is one of the easiest ways to trade purchase price against age and remaining warranty.
Safety Ratings
NHTSA crash test ratings for the 2018 Toyota Prius.
Known Issues & Complaints
35 NHTSA complaints, 1 recalls reported.
EXTERIOR LIGHTING
5 complaintsBoth taillamps holding moisture. Could cause electrical issues or fire. .. same year and model car have same reported issues and were fixed by manufacturer. This vehicle is the same but different level.
VISIBILITY/WIPER
4 complaintsMY WINDSHIELD HAS CRACKED TWICE WITHOUT BEING STRUCK BY AN OBJECT AND WITHOUT BEING NEAR ANOTHER VEHICLE. BOTH INCIDENTS OCCURRED DURING NORMAL HIGHWAY DRIVING. I WAS NOT SPEEDING OR DRIVING RECKLESSLY. BOTH TIMES REQUIRED THE REPLACEMENT O
AIR BAGS
3 complaintsThe Airbag lights were lit, the person sitting with seatbelt on (flashing) and the person sitting with an inflated airbag in front of them. I ran an OBD2 scan on SRS and got code B1656. Driver seat belt buckle Left Hand. I Investigated the
STRUCTURE
3 complaintsON DEC 2, 2020 WHILE DRIVING ON THE FREEWAY AT ABOUT 45-50 MPH OUR SUNROOF EXPLODED CAUSING US TO GET TO THE SIDE OF THE ROAD. THE SHADE WAS CLOSED WHICH SAVED US FROM EXPLODING GLASS. THERE WERE NO ROAD HAZARDS, NO ISSUES OTHER THAN A SPON
UNKNOWN OR OTHER
3 complaintsCONNECT THE PHONE TO STEREO, ACTIVATE DEVICE ASSISTANT, PHONE CALL OR PLAY AUDIO FROM THE DEVICE THROUGH STEREO. THE STEREO WILL REBOOT. THIS HAS OCCURRED A NUMBER OF TIMES DURING THE FIRST COUPLE WEEKS OF OWNERSHIP. DOESN'T MATTER IF VEHIC
ENGINE AND ENGINE COOLING
2 complaintsThe contact owns a 2018 Toyota Prius. The contact stated that while driving at an undisclosed speed, the engine constantly overheated. An unidentified warning light was flashing on the instrument panel. An independent mechanic inspected the
Top Issues
- EXTERIOR LIGHTING
- VISIBILITY/WIPER
- AIR BAGS
- STRUCTURE
- UNKNOWN OR OTHER
Buyer Red Flags
- !Recall 18V579000 (ELECTRICAL SYSTEM): Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2016-2018 Toyota Prius vehicles. A portion of the engine wire harness connected to the hybrid Power Control U
Frequently Asked Questions
How much is a 2018 Toyota Prius worth?
A 2018 Toyota Prius is typically worth around $21,990, with most listings falling between $17,460 and $23,988. The single biggest swing factor is mileage — listed examples average about 41,708 miles, and each additional 10,000 miles shaves a few percent off the price. Condition, accident history, trim, and how many owners a car has had move the number from there. Treat the median as a fair starting point and adjust up for a clean, low-mileage, one-owner car or down for higher mileage and any reported damage.
How much has the 2018 Toyota Prius depreciated?
The 2018 Toyota Prius has lost about 24.5% of its original $26,735 base MSRP — roughly $6,550 in value, after adjusting listing prices to typical mileage for the age. Most of a car's lifetime depreciation happens in its earliest years, so a vehicle of this age has usually weathered the steepest part of the curve already. That's what makes a well-kept example at this age an efficient buy: you let the original owner absorb the fastest depreciation, then enjoy a much slower decline from here.
How many miles does a used 2018 Prius have?
Listed 2018 Priuss average about 41,708 miles, with most between 26,762 and 66,034. As a rule of thumb, "average" mileage for any car is roughly 12,000 miles per year of age, so compare a specific listing against that benchmark. A below-average odometer commands a premium and an above-average one a discount, but a higher-mileage car with complete service records and one owner can be a better buy than a low-mileage car with gaps in its history. Consistent maintenance does more for a car's remaining lifespan than a low number on the odometer alone.
What is a good price for a 2018 Toyota Prius?
For a 2018 Toyota Prius, anything under $17,995 is a strong deal, $17,995 to $22,990 is the typical range where most cars trade, and above $22,990 is on the expensive side — those higher prices usually buy lower mileage, a certified warranty, or a premium trim. Always weigh the asking price against the car's specific mileage and condition rather than the sticker alone: a slightly higher price for a clean, one-owner, accident-free example is often money well spent. And treat a listing priced well below the range as a prompt to dig deeper — unusually cheap cars almost always have a reason, whether it's high mileage, accident history, or a branded title.
Methodology
Figures for the 2018 Toyota Prius are computed from 13 real used-car listings. Each asking price is normalized to a standard 12,000 miles per year for the car's age, adjusted by a 5% asking-to-sale estimate, and compared against the original base MSRP for that VIN's trim. Full methodology. Updated May 2021.