As of August 2026, CarSearch.Pro's True Value model estimates a typical Pontiac Bonneville is actually worth $20,100 (fair range $17,100 to $22,500). Unlike the median asking price shown above, True Value is anchored to 125 recent confirmed sales, normalized for mileage, and blends auction hammer prices (grossed up for buyer's premium) with real-world asking behavior.
As of August 2026, the Pontiac Bonneville market has 295 active listings across 14 marketplaces tracked by CarSearch.Pro. The median asking price is $19,750, with the middle 50% of listings priced between $5,500 and $39,500. Pontiac Bonneville prices have decreased 20.4% over the past quarter, from a median sale price of $27,000 to $21,480.
The typical Pontiac Bonneville on the market has 68,088 miles. Listings spend an average of 144 days on market before selling or being removed.
Current Pontiac Bonneville Pricing
A fair price for a Pontiac Bonneville in August 2026 is between $5,500 and $39,500 (25th to 75th percentile). Prices range from $3,200 to $55,000 across 295 active listings.
Price Distribution (295 Active Listings)
Percentile
Price
Meaning
10th
$3,200
Budget / project cars
25th
$5,500
Below average price
Median (50th)
$19,750
Typical market price
75th
$39,500
Above average / premium
90th
$55,000
Top tier / low miles / rare spec
The average asking price is $28,971, which is higher than the median, indicating that high-priced outliers (rare specifications, very low mileage, or concours-quality examples) pull the average up.
Price by Mileage
Mileage Range
Listings
Median Price
Under 10,000 mi
30
$39,500
10,000 - 25,000 mi
16
$24,980
25,000 - 50,000 mi
54
$20,900
50,000 - 100,000 mi
111
$24,500
100,000 - 150,000 mi
36
$4,200
Over 150,000 mi
23
$3,495
Pontiac Bonneville Price Trends
Pontiac Bonneville prices have decreased 20.4% over the past quarter. In 2026-Q3, the median sale price was $21,480 across 26 sales, down from $27,000 in 2026-Q2.
On a year-over-year basis, Pontiac Bonneville prices are down 23.3% ($21,480 vs. $28,000 a year ago).
Pontiac Bonneville Quarterly Sale Prices (Historical)
Quarter
Sales
Median Price
Average Price
2024-Q4
30
$21,000
$29,689
2025-Q1
54
$39,600
$44,807
2025-Q2
41
$27,995
$35,636
2025-Q3
33
$28,000
$46,151
2025-Q4
48
$23,300
$38,528
2026-Q1
72
$35,666
$45,443
2026-Q2
67
$27,000
$36,175
2026-Q3
26
$21,480
$27,783
Best Value Pontiac Bonneville by Model Year
The 2004 Pontiac Bonneville offers the best value with a median price of $3,200 across 6 listings. The most expensive model year is 1957 at a median of $139,983.
Median Price by Model Year
Year
Listings
Median Price
Min
Max
1957
14
$139,983
$80,000
$159,000
1958
9
$119,900
$49,900
$174,999
1959
2
$38,000
$30,000
$38,000
1960
18
$38,000
$2,500
$72,995
1961
14
$51,000
$5,000
$96,299
1962
11
$44,995
$2,899
$69,995
1963
25
$24,995
$2,500
$50,000
1964
35
$20,900
$2,500
$49,998
1965
7
$45,000
$5,500
$59,900
1966
19
$30,995
$5,000
$47,900
1967
10
$18,700
$2,500
$59,755
1968
9
$14,000
$4,000
$40,995
1969
2
$24,995
$4,000
$24,995
1970
10
$24,500
$2,800
$26,500
1971
1
$15,000
$15,000
$15,000
1974
1
$19,900
$19,900
$19,900
1976
10
$25,000
$4,000
$39,000
1977
3
$13,500
$6,500
$20,000
1978
6
$11,900
$2,500
$17,000
1979
2
$13,500
$2,800
$13,500
1980
6
$13,980
$3,000
$13,980
1981
3
$15,000
$15,000
$20,000
1983
1
$4,000
$4,000
$4,000
1986
1
$29,999
$29,999
$29,999
1987
1
$5,500
$5,500
$5,500
1990
1
$10,183
$10,183
$10,183
1992
1
$7,000
$7,000
$7,000
1993
1
$9,500
$9,500
$9,500
1995
2
$6,495
$3,200
$6,495
1997
4
$4,999
$3,000
$12,995
1998
2
$8,000
$3,500
$8,000
2000
18
$5,000
$2,500
$10,995
2001
3
$3,798
$3,000
$3,798
2002
12
$4,999
$2,900
$9,995
2003
7
$4,900
$3,000
$6,115
2004
6
$3,200
$2,500
$3,500
2005
18
$5,500
$2,500
$8,829
How Mileage Affects Pontiac Bonneville Value
Most price guides assume value falls linearly with mileage. It doesn't. CarSearch.Pro learns the actual price-vs-mileage curve for the Pontiac Bonneville from confirmed sales, referenced to a typical example at about 43,443 miles:
Odometer (approx.)
Value Multiplier
Implied Value
383 mi
2.88x
$57,836
4,275 mi
1.13x
$22,716
11,444 mi
1.09x
$21,811
21,262 mi
1.51x
$30,318
39,500 mi
0.97x
$19,441
62,198 mi
1.15x
$23,099
90,193 mi
1.04x
$20,844
151,993 mi
0.39x
$7,785
300,000 mi
0.74x
$14,939
Low-mileage examples carry a real premium in this market: around 383 miles, cars trade at roughly 2.88x the reference value. At the other end, 300,000-mile examples trade at about 0.74x. Implied values here are anchored to this market's True Value.
Pontiac Bonneville Price Forecast
Horizon
Direction
Probability
Regime
Past Accuracy
6 months
↓ DOWN
51%
volatile
69% over 125 tests
12 months
↓ DOWN
52%
volatile
66% over 119 tests
24 months
↓ DOWN
52%
volatile
57% over 107 tests
These are probabilistic direction calls, not price targets. The "Past Accuracy" column is this model's real walk-forward record on the Pontiac Bonneville — every month we re-run the forecast as if we only knew what was knowable then, and grade it against what actually happened. We publish the hit rate either way. Full methodology & track record →
Where to Buy a Pontiac Bonneville
The highest concentration of Pontiac Bonneville listings is in FL with 39 active listings, followed by MI (37), IL (27), CA (24), TX (20).
Regional pricing varies significantly. The lowest median price is in IN at $4,500, while MN has the highest at $49,900. Buyers willing to travel or arrange transport may find savings of $45,400.
Top States by Inventory
State
Listings
Median Price
FL
39
$25,350
MI
37
$12,995
IL
27
$15,000
CA
24
$11,900
TX
20
$15,000
CO
15
$20,900
IN
11
$4,500
AZ
9
$31,000
WA
9
$4,999
GA
9
$30,995
Pontiac Bonneville Market Velocity
Pontiac Bonneville listings spend an average of 144 days on market. This is a slow-moving market. Listings tend to sit for extended periods, giving buyers significant negotiating power. Sellers should be realistic on pricing and patient.
The median time on market is 60 days. The lower median suggests most cars sell relatively quickly, while a smaller number of overpriced listings drag up the average.
Pontiac Bonneville Buyer's Guide Summary
Fair price range: $5,500 to $39,500. The median is $19,750. Anything below $5,500 is a strong value; above $39,500 should be premium condition, low miles, or a desirable specification.
Trending down: Pontiac Bonneville prices have dropped 20.4% recently. Patient buyers may benefit from waiting, but desirable examples still sell quickly.
Best value year: The 2004 model year has the lowest median price at $3,200, making it the most accessible entry point into Pontiac Bonneville ownership.
Negotiate: With an average of 144 days on market, sellers are often willing to negotiate. Listings over 60 days old are especially open to offers.