2018 BMW M4
All trims
$43,098Median asking price · 94 qualifying listings
Middle 50%$37,390–$51,796
Find listings on VehiSales ↗Actual Convertible RWD listing photo; individual equipment may differ.
WP0CA2A89JS211116
GREAT DEAL
· $4,170 below typical price
Houston, TX
This 2018 Porsche 718 Boxster is listed at $40,724 with 39,702 miles in Houston, TX.
Compare alternatives from other brands ↓
Contact details come from the dealer's listing and public business records. VinAssessment is not the seller and takes no fee — you deal with the dealer directly.
This vehicle: $40,724 — below the market range (typical price $44,894)
Asking $40,724 · typical market price $44,894 · based on 16 comparable same-build listings.
2018 Porsche 718 Boxster for sale near HoustonTX
2 cheaper within 50 miles · best $5,774 less
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50 miles around Houston
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Asking prices recorded across 4 listing dates for VIN WP0CA2A89JS211116, spanning 5 days.
| Dealer | Location | Price | Mileage | Listed | Seen |
|---|---|---|---|---|---|
| America's Xtreme Auto | Houston, TX 77087 | $40,724 | 39,702 mi | 2026-09-26 | 10 h ago |
Full factory specs for this build →
Beyond the sticker: what this 2018 Porsche 718 Boxster likely costs over five years at 15,000 mi/yr.
Estimate — insurance and taxes vary by driver and state.
The 2018 Porsche 718 Boxster has 2 recall campaigns as of September 2026.
Recall campaigns apply to the model year, not to one car. Check remedy status for this VIN at nhtsa.gov/recalls.
Model-level data for the 2018 Porsche 718 Boxster from NHTSA (recalls, NCAP crash tests) and EPA fueleconomy.gov, refreshed September 27, 2026.
Typical asking price for a 2018 Porsche 718 Boxster over the last 6 months — the market softened $5,958 in that span.
| Month | Typical price |
|---|---|
| April 2026 | $54,948 |
| May 2026 | $62,420 |
| June 2026 | $56,091 |
| July 2026 | $59,990 |
| August 2026 | $55,990 |
| September 2026 | $48,990 |
Compare 2018 Porsche 718 Boxster with other models from the same year. Choose the trims that matter to you.
As of September 30, 2026, among same-year alternatives to the 2018 Porsche 718 Boxster in this catalog, the 2018 Audi RS 5 has the lowest median asking price ($39,990, 42 listings with photos) and the 2018 Maserati Granturismo the highest ($50,068, 43 listings).
Comparison catalog · Snapshot September 30, 2026, 05:00 UTC · Only listings with photos. This sample is separate from the price overview above and its figures differ.

Boxster · United States
$40,724Catalog asking price for this VIN
Trim median $44,999 · 18 listings with photos
Middle 50%: $41,224–$46,494
Explore this model’s prices →All trims
$43,098Median asking price · 94 qualifying listings
Middle 50%$37,390–$51,796
Find listings on VehiSales ↗Actual Convertible RWD listing photo; individual equipment may differ.
All trims
$44,366Median asking price · 31 qualifying listings
Middle 50%$34,995–$53,200
Find listings on VehiSales ↗Actual SL550 listing photo; individual equipment may differ.
All trims
$42,450Median asking price · 39 qualifying listings
Middle 50%$37,590–$46,000
Find listings on VehiSales ↗Actual Base listing photo; individual equipment may differ.
All trims
$39,990Median asking price · 42 qualifying listings
Middle 50%$35,515–$42,194
Find listings on VehiSales ↗Actual Quattro listing photo; individual equipment may differ.
All trims
$50,068Median asking price · 43 qualifying listings
Middle 50%$43,899–$58,900
Find listings on VehiSales ↗Actual Sport listing photo; individual equipment may differ.
| Model / trim | Median | Middle 50% | Listings |
|---|---|---|---|
| 2018 Porsche 718 Boxster Boxster | $44,999 | $41,224–$46,494 | 18 |
| 2018 BMW M4 All trims | $43,098 | $37,390–$51,796 | 94 |
| 2018 Mercedes-Benz SL-Class All trims | $44,366 | $34,995–$53,200 | 31 |
| 2018 BMW M2 All trims | $42,450 | $37,590–$46,000 | 39 |
| 2018 Audi RS 5 All trims | $39,990 | $35,515–$42,194 | 42 |
| 2018 Maserati Granturismo All trims | $50,068 | $43,899–$58,900 | 43 |
Only catalog listings with photos are included. Trim names do not verify equivalent equipment. Prices are asking prices, not completed sales. Alternatives share the body style and class of the source model; the nearest model years are used when the same year has too few listings. Price differences are not a valuation adjustment or guaranteed savings.
Snapshot: September 30, 2026, 05:00 UTC. 0 source listings excluded by statistical price screening; this does not verify that every deposit or payment ad has been removed.
VehiSales opens in a new tab with the model, year and known mileage range. Confirm trim, fuel, drivetrain, condition and location on VehiSales; its live inventory may differ.
What each model year costs right now — live supply, median asking price and how much value each year keeps versus the newest one.
| Year | Units for sale | Median price | vs newest | Avg mileage |
|---|---|---|---|---|
| 2025 | 39 | $98,194 | 100% | 6,113 mi |
| 2024 | 42 | $90,694 | 92% | 9,938 mi |
| 2023 | 14 | $75,998 | 77% | 14,398 mi |
| 2022 | 21 | $89,998 | 92% | 19,486 mi |
| 2021 | 29 | $115,617 | 118% | 20,551 mi |
| 2019 | 45 | $59,900 | 61% | 34,700 mi |
| 2018 | 35 | $46,293 | 47% | 51,695 mi |
| 2017 | 55 | $48,752 | 50% | 47,976 mi |
Units for sale — listings of each model year in the latest nightly market snapshot.