What the numbers say

A 2008 Infiniti G37 still asks 65% of what a 2013 one does — that's how much value it holds after 5 years. Among 15 coupes we price, that ranks #10, below the 69% class median. The steepest single-year drop comes at year 2 (−25%). Mileage costs it 54%: the same car reads 100k–150k instead of Under 40k miles. Calculated from 89 listings.

6
Years priced
$11,500
2013 median
89
Listings
65%
Kept after 5 yrs
#10
of 15 coupes

Infiniti G37 value by year

FIG.01·Infiniti G37 Value by Year
YearTrade-inMedianDealerListings
2013$6,495$11,500$17,50022
2012$5,000$8,995$14,00014
2011$2,800$6,750$11,99917
2010$3,500$6,495$12,56912
2009$4,400$6,800$9,99920
2008$6,800$7,500$11,9994
ROWS 6·SOURCE ForCar · Infiniti G37

How the Infiniti G37 depreciates

FIG.02·Infiniti G37 Depreciation Curve — Median Value by Year
201320122011201020092008$11,500$8,995$6,750$6,495$6,800$7,500
RANGE $11,500 → $7,500·SOURCE ForCar · Infiniti G37

The newest Infiniti G37 has a median asking price of $11,500; a 5-year-older one runs about $7,500 — roughly 35% lost over 5 years (compare the typical depreciation curve by age).

Does the Infiniti G37 hold value better than its rivals?

Over the same 5 years the Ford Mustang keeps 67%, the Audi S5 82% and the Audi TT 65%, against 65% for the G37. The Ford Mustang and Audi S5 hold value better than the G37.

FIG.03·Infiniti G37 vs coupes — Value Retention
01
Challenger229%
02
MX-5120%
03
Scion FR-S100%
04
S582%
05
Corvette71%
06
Boxster70%
07
Z470%
08
Fortwo69%
09
Mustang67%
10
G3765%
11
TT65%
12
91164%
TOP 12·UNIT % of 2013 price retained·SOURCE ForCar · 89 listings

The Infiniti G37 market right now

FIG.04·Infiniti G37 Market — Asking Price Range by Year
200820092010201120122013$7,500$6,800$6,495$6,750$8,995$11,500
RANGE $7,500 → $11,500·SOURCE ForCar · 300 listings
This is the median line. Pro plots all 300 Infiniti G37 listings on this chart and flags every under-market deal.Upgrade to Pro →

Adjust your Infiniti G37 value for mileage

Crossing 100k miles costs a Infiniti G37 about 54% of its under-40k asking price:

FIG.05·Infiniti G37 — Price by Mileage Band
01
Under 40k miles5 listings$18,599
02
40k–100k52 listings$12,850
03
100k–150k112 listings$8,495
04
Over 150k100 listings$5,100
TOP 4·UNIT median asking price·SOURCE ForCar · 269 listings

Trade-in, private-party & dealer price

Trade-in / low
$6k
Private-party
$12k
Dealer / high
$18k
FIG.06·Infiniti G37 — Trade-in vs Private-Party vs Dealer
01
Trade-in — a dealer pays you10th percentile$6,495
02
Private-party — you sell itmedian · typical price$11,500
03
Dealer retail — a lot charges90th percentile$17,500
TOP 3·UNIT $ · 2013 Infiniti G37·SOURCE ForCar · 22 listings

For a 2013 Infiniti G37: a dealer trade-in offer is around $6,495, selling private-party nets about $11,500, and a lot asks near $17,500 — a $11,005 spread on the same car.

What sellers really ask, from our own listings: for the same model year, the G37 costs a median 55% more from a dealer than from a private seller, across the 5 recent model years with enough of both. Title, state and mileage effects are on the Infiniti G37 price page.

FIG.07·Infiniti G37 — Dealer vs Private-Seller Asking Price
Model yearPrivate seller (listings)Dealer (listings)Dealer vs private
2013$7,200 (22)$12,440 (36)+73%
2012$7,495 (20)$8,995 (19)+20%
2011$4,950 (16)$9,995 (26)+102%
2010$6,725 (16)$7,499 (19)+12%
ROWS 4·SOURCE ForCar · US listings since June 2026, by seller type
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More on the Infiniti G37

Infiniti G37 value FAQ

How much is a Infiniti G37 worth?

It depends mostly on the model year: in our listings the median asking price runs from $6,495 to $11,500 across 6 model years. A 2013 is worth about $11,500, the median of 22 listings.

How much does mileage cut a Infiniti G37's value?

Among G37s from the last eight model years, those with under 40,000 miles ask a median $18,599, and those with over 150,000 miles ask $5,100; crossing 100,000 miles alone costs about 54%.

Is a Infiniti G37 cheaper from a dealer or a private seller?

Usually from a private seller: for the same model year, dealers ask a median 55% more, across 5 recent model years in our listings.

Does the G37 hold value better than the Ford Mustang?

No: over 5 years the G37 keeps 65% of its value and the Ford Mustang 67%, by the median asking prices of the 2013 and 2008 model years.

Infiniti G37 values from 89 US listings, model years 2008–2013, rebuilt every 6 hours. These are asking prices, not sale prices. Last updated Nov 2026. — ForCar Reviewed by , founder of ForCar.
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