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.
Well-supported value — but volatile.
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.
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.
| 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.
| 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 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).
| 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 |
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.
| 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 |
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.
| 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 →
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.
| 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 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.
Ready to start shopping? Browse all 295 Pontiac Bonneville listings with AI quality scores, or get a free AI appraisal on a specific listing.
Data sourced from 11 marketplaces including eBay Motors, Bring a Trailer, Cars & Bids, AutoTrader, CarGurus, Cars.com, Facebook Marketplace, Classic.com, and Hagerty Marketplace. Updated daily by CarSearch.Pro's automated pipeline. Browse all 295 active Pontiac Bonneville listings. Read the latest Pontiac Bonneville market analysis.