911 Grails
Analysis / Mileage

What mileage costs you, by generation

Across 6,107 911s with reported mileage, every 10,000 miles moves value differently by generation. The 996 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

911 996 1998–04 -6% ≈ $2,098
911 997 2004–12 -6% ≈ $3,845
911 992 2019– -5% ≈ $9,221
911 993 1994–98 -4% ≈ $5,466
911 991 2012–19 -4% ≈ $5,088
911 G 1974–89 -3% ≈ $2,660

The curve, by generation

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

911 996 · median ask by mileage
$79,900$25,0008k110k
911 997 · median ask by mileage
$137,549$45,0008k110k
911 991 · median ask by mileage
$211,297$67,9998k110k
911 992 · median ask by mileage
$215,147$110,9598k78k

Low-mileage vs high-mileage, side by side

GenerationMedian askUnder 25k mi55–85k miPer 10k mi
911 996$36,800$72,500$33,995-6%
911 997$69,900$102,172$59,985-6%
911 992$204,900$210,104$108,780-5%
911 993$130,144$289,000$89,995-4%
911 991$133,884$176,990$82,990-4%
911 G$94,999$194,999$91,500-3%

How this is built

Computed from 7,150 live Porsche 911 listings (Marketcheck, licensed), refreshed daily on 2026-08-27. These are asking prices, not appraisals, and correlations reflect what's on the market, not causation. Value a specific car →

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