Vehicle Details
2018 Hyundai Sonata
SEL
Monrovia, CA 91016
Is this 2018 Hyundai Sonata SEL a good deal?
OAV verdict: Fair Price
Why: Listed at $9,965, comparable market range $7,995–$14,599, based on 12 comparable listings. Days on lot: 10 days (market average 137 days).
Market price position
$9,965 · within market range
- Regional range
- $7,995 – $14,599
- vs. market
- $1,970 above low · $4,634 below high
- Comparable vehicles
- 12
Market Retail Price (MRP™)
$11,297This vehicle $9,965 · $1,332 (12%) below MRP
MRP™ is the midpoint of the comparable market range — the representative price the market is asking for similar vehicles. How MRP works.
True Retail Value (TRV™)
$11,028This vehicle $9,965 · $1,063 (10%) below TRV
TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-26) — an estimate, not an appraisal. How TRV works.
Similar vehicles recently sold in an estimated 10–50 days.
Market Breakdown
Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges are rebuilt from the market snapshot shown above.
Sierra Auto Group
Monrovia, CA
OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.
Request availability and out-the-door price
OAV will route your inquiry to Sierra Auto Group for current availability of this 2018 Hyundai Sonata SEL and an out-the-door price quote (taxes, fees, addons included).
OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.
About This 2018 Hyundai Sonata
Listing updated: Jul 26, 2026Listed by a franchise dealer in Monrovia, CA · On lot for 10 days · VIN verifiable at NHTSA
This used 2018 Hyundai Sonata SEL is listed at $9,965 by sierra auto group in Monrovia, CA 91016. It has 124,131 miles on the odometer. The exterior color is Blue. It features a FWD drivetrain with a 2.4L I4 engine and Automatic transmission.
OAV's AI-powered Price-to-Market analysis rates this vehicle as Fair Price — priced at market value. Based on 12 similar vehicles in the Monrovia market, the estimated market range is $7,995 to $14,599.
This vehicle has been on the lot for 10 days.
Analysis powered by OAV's patented inventory standardization technology (U.S. Patent No. 12,236,477).
Market context
This listing is part of OAV's broader Monrovia, CA sedans market analysis. OAV compares vehicles using local and regional price-to-market ranges, days-on-lot, comparable count, and demand signals where available.
How this deal is rated
OAV compares this 2018 Hyundai Sonata against similar vehicles currently available in the local and regional market — same make, model, and year range, filtered for comparable mileage. Based on where this listing falls in that comparable set, it is rated:
- Great Deal — priced below the typical range for comparable vehicles.
- Fair Price — priced within the expected range for comparable vehicles.
- Overpriced — priced above the typical range for comparable vehicles.
Listings show OAV's PTM-derived deal quality and live market context. OAV-claimed dealers manage their listing profile and route buyer inquiries directly. Paid OAV partners surface additional verification signals.
How this listing is verified
This vehicle listing was aggregated from a franchise dealer in Monrovia, CA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 5NPE34AF2JH683461 can be independently verified via the U.S. Department of Transportation's NHTSA VIN decoder, and safety recalls at NHTSA's recall database.
Vehicle attributes (year, make, model, trim, mileage, location) are standardized using OAV's patented methodology (U.S. Patent No. 12,236,477), which normalizes naming conventions and deduplicates cross-listed inventory across the dealership network. Listing data is processed daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.
2018 Hyundai Sonata Market in CA
Comparable Vehicles
316
Average Price
$12,016
Price Range
$3,995–$24,990
Avg Days on Lot
137
Based on 316 comparable 2016-2020 Hyundai Sonata listings in CA, the average asking price is $12,016. This listing at $9,965 is $2,051 below average (17% below market). Comparable prices in CA range from $3,995 to $24,990. Similar vehicles spend an average of 137 days on dealer lots in this market.
Similar Hyundai Sonata Listings in CA
8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: SEL — compare trims below)
2016 Hyundai Sonata
SE
Agoura Hills, CA
2017 Hyundai Sonata
Base
Sacramento, CA
2017 Hyundai Sonata
Base
San Jose, CA
2016 Hyundai Sonata
SE
Los Angeles, CA
2017 Hyundai Sonata
SE
Sacramento, CA
2016 Hyundai Sonata
SE
Los Angeles, CA
2016 Hyundai Sonata
SE
Los Angeles, CA
2017 Hyundai Sonata
SE
Huntington Beach, CA