911 Grails
Analysis / Mileage

What mileage costs you, by generation

Across 6,323 911s with reported mileage, every 10,000 miles moves value differently by generation. The 997 is the most mileage-sensitive (-6% per 10k), the G the least. Modeled from live asking prices, updated daily.

Value lost per 10,000 miles

911 997 2004–12 -6% ≈ $3,850
911 996 1998–04 -5% ≈ $1,960
911 993 1994–98 -5% ≈ $6,370
911 992 2019– -4% ≈ $8,723
911 991 2012–19 -4% ≈ $5,531
911 G 1974–89 -3% ≈ $2,565

The curve, by generation

Median asking price as mileage climbs. Each generation depreciates on its own slope.

911 996 · median ask by mileage
$105,000$25,9958k110k
911 997 · median ask by mileage
$160,794$46,9978k110k
911 991 · median ask by mileage
$239,000$64,3708k110k
911 992 · median ask by mileage
$218,745$117,9448k55k

Low-mileage vs high-mileage, side by side

GenerationMedian askUnder 25k mi55–85k miPer 10k mi
911 997$69,997$102,669$59,281-6%
911 996$37,700$71,300$34,408-5%
911 993$129,999$289,000$115,893-5%
911 992$207,692$214,225$117,122-4%
911 991$134,900$182,800$79,157-4%
911 G$95,000$194,999$110,000-3%

How this is built

Computed from 7,387 live Porsche 911 listings (Marketcheck, licensed), refreshed daily on 2026-10-08. These are asking prices, not appraisals, and correlations reflect what's on the market, not causation. Value a specific car →

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