As of October 2026, CarSearch.Pro's True Value model estimates a typical Pontiac Bonneville is actually worth $19,000 (fair range $16,800 to $21,300). Unlike the median asking price shown above, True Value is anchored to 126 recent confirmed sales, normalized for mileage, and blends auction hammer prices (grossed up for buyer's premium) with real-world asking behavior.
Sellers are currently asking a median of $17,000 — about 11% below what these cars have actually been selling for. Asks sitting below recent sold values can signal softening demand or motivated sellers.
As of October 2026, the Pontiac Bonneville market has 362 active listings across 14 marketplaces tracked by CarSearch.Pro. The median asking price is $14,500, with the middle 50% of listings priced between $5,295 and $31,000. Pontiac Bonneville prices have increased 110.5% over the past quarter, from a median sale price of $21,480 to $45,225.
The typical Pontiac Bonneville on the market has 76,800 miles. Listings spend an average of 122 days on market before selling or being removed.
Current Pontiac Bonneville Pricing
A fair price for a Pontiac Bonneville in October 2026 is between $5,295 and $31,000 (25th to 75th percentile). Prices range from $3,400 to $53,900 across 362 active listings.
Price Distribution (362 Active Listings)
Percentile
Price
Meaning
10th
$3,400
Budget / project cars
25th
$5,295
Below average price
Median (50th)
$14,500
Typical market price
75th
$31,000
Above average / premium
90th
$53,900
Top tier / low miles / rare spec
The average asking price is $26,633, 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
25
$38,500
10,000 - 25,000 mi
20
$17,500
25,000 - 50,000 mi
57
$19,900
50,000 - 100,000 mi
133
$18,900
100,000 - 150,000 mi
68
$4,700
Over 150,000 mi
30
$5,000
Pontiac Bonneville Price Trends
Pontiac Bonneville prices have increased 110.5% over the past quarter. In 2026-Q4, the median sale price was $45,225 across 2 sales, up from $21,480 in 2026-Q3.
On a year-over-year basis, Pontiac Bonneville prices are up 94.1% ($45,225 vs. $23,300 a year ago).
Pontiac Bonneville Quarterly Sale Prices (Historical)
Quarter
Sales
Median Price
Average Price
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
69
$27,000
$35,829
2026-Q3
47
$21,480
$27,716
2026-Q4
2
$45,225
$27,110
Best Value Pontiac Bonneville by Model Year
The 1985 Pontiac Bonneville offers the best value with a median price of $3,100 across 4 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
8
$139,983
$75,000
$159,000
1958
15
$119,900
$17,900
$174,999
1959
10
$109,900
$4,000
$143,900
1960
11
$41,995
$26,900
$72,995
1961
16
$44,500
$5,000
$80,299
1962
14
$42,995
$5,500
$119,900
1963
27
$22,900
$2,500
$50,000
1964
27
$21,000
$2,500
$49,998
1965
9
$53,900
$8,000
$159,900
1966
14
$29,995
$4,400
$40,000
1967
11
$17,000
$5,000
$54,900
1968
15
$14,000
$3,000
$40,995
1969
5
$24,995
$4,000
$30,080
1970
13
$25,000
$5,000
$26,500
1971
1
$15,000
$15,000
$15,000
1973
2
$17,000
$7,000
$17,000
1974
1
$19,900
$19,900
$19,900
1976
10
$25,750
$3,500
$39,000
1977
4
$13,500
$6,000
$16,500
1978
7
$8,000
$3,000
$17,000
1979
10
$13,500
$2,800
$18,900
1980
5
$11,980
$11,980
$15,900
1981
3
$18,000
$5,000
$25,000
1983
2
$17,500
$9,000
$17,500
1984
3
$6,000
$4,000
$7,500
1985
4
$3,100
$3,100
$3,200
1986
3
$8,000
$7,000
$29,999
1987
1
$5,500
$5,500
$5,500
1988
1
$4,000
$4,000
$4,000
1989
6
$12,000
$5,295
$13,000
1990
1
$10,183
$10,183
$10,183
1992
1
$5,500
$5,500
$5,500
1993
2
$9,000
$3,000
$9,000
1995
4
$7,678
$2,500
$7,679
1997
5
$4,500
$2,800
$12,995
1998
6
$3,500
$2,700
$8,000
1999
5
$3,995
$2,600
$6,899
2000
24
$5,900
$2,500
$12,500
2001
6
$3,798
$2,999
$5,000
2002
13
$4,999
$3,000
$10,515
2003
8
$4,200
$2,600
$13,084
2004
9
$3,699
$3,400
$8,988
2005
20
$5,500
$2,800
$9,433
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 45,854 miles:
Odometer (approx.)
Value Multiplier
Implied Value
319 mi
2.85x
$54,080
4,353 mi
1.13x
$21,525
11,412 mi
1.20x
$22,810
21,262 mi
1.48x
$28,157
38,985 mi
0.94x
$17,817
62,074 mi
1.14x
$21,598
90,107 mi
0.92x
$17,479
151,993 mi
0.38x
$7,211
300,000 mi
0.77x
$14,657
Low-mileage examples carry a real premium in this market: around 319 miles, cars trade at roughly 2.85x the reference value. At the other end, 300,000-mile examples trade at about 0.77x. Implied values here are anchored to this market's True Value.
Pontiac Bonneville Price Forecast
Horizon
Direction
Probability
Regime
Past Accuracy
6 months
↑ UP
48%
volatile
69% over 127 tests
12 months
↓ DOWN
52%
volatile
69% over 121 tests
24 months
↓ DOWN
52%
volatile
58% over 109 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 42 active listings, followed by MI (38), IL (36), CA (27), TX (23).
Regional pricing varies significantly. The lowest median price is in MA at $3,699, while PA has the highest at $35,000. Buyers willing to travel or arrange transport may find savings of $31,301.
Top States by Inventory
State
Listings
Median Price
FL
42
$24,500
MI
38
$12,995
IL
36
$10,900
CA
27
$11,900
TX
23
$15,000
OH
16
$13,500
IN
13
$10,255
CO
13
$19,900
GA
11
$5,500
AZ
11
$31,000
Pontiac Bonneville Market Velocity
Pontiac Bonneville listings spend an average of 122 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 43 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: $5,295 to $31,000. The median is $14,500. Anything below $5,295 is a strong value; above $31,000 should be premium condition, low miles, or a desirable specification.
Trending up: Pontiac Bonneville prices have risen 110.5% recently. Buying sooner may save money if the trend continues.
Best value year: The 1985 model year has the lowest median price at $3,100, making it the most accessible entry point into Pontiac Bonneville ownership.
Negotiate: With an average of 122 days on market, sellers are often willing to negotiate. Listings over 60 days old are especially open to offers.