What a Honda CB450/CL450/CB500 Twin Is Actually Worth
True Value$4,300
Fair Range$3,100 - $4,800
Median Recent Sold$7,200
VerdictWATCH
As of August 2026, CarSearch.Pro's True Value model estimates a typical Honda CB450/CL450/CB500 Twin is actually worth $4,300 (fair range $3,100 to $4,800). Unlike the median asking price shown above, True Value is anchored to 63 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 $5,800 — about 35% above what these cars have actually been selling for. That gap favors patient buyers: negotiate from the sold data, not the ask.
As of August 2026, the Honda CB450/CL450/CB500 Twin market has 2 active listings across 14 marketplaces tracked by CarSearch.Pro. The median asking price is $6,800, with the middle 50% of listings priced between $4,900 and $6,800. Honda CB450/CL450/CB500 Twin prices have decreased 35.7% over the past quarter, from a median sale price of $7,700 to $4,950.
Current Honda CB450/CL450/CB500 Twin Pricing
A fair price for a Honda CB450/CL450/CB500 Twin in August 2026 is between $4,900 and $6,800 (25th to 75th percentile). Prices range from $4,900 to $6,800 across 2 active listings.
Price Distribution (2 Active Listings)
Percentile
Price
Meaning
10th
$4,900
Budget / project cars
25th
$4,900
Below average price
Median (50th)
$6,800
Typical market price
75th
$6,800
Above average / premium
90th
$6,800
Top tier / low miles / rare spec
The average asking price is $5,850, which is lower than the median, suggesting pricing is relatively symmetrical across the market.
Honda CB450/CL450/CB500 Twin Price Trends
Honda CB450/CL450/CB500 Twin prices have decreased 35.7% over the past quarter. In 2026-Q2, the median sale price was $4,950 across 3 sales, down from $7,700 in 2026-Q1.
On a year-over-year basis, Honda CB450/CL450/CB500 Twin prices are up 56.1% ($4,950 vs. $3,172 a year ago).
Honda CB450/CL450/CB500 Twin Quarterly Sale Prices (Historical)
Quarter
Sales
Median Price
Average Price
2024-Q2
8
$7,700
$8,741
2024-Q3
3
$5,000
$4,067
2025-Q1
40
$7,150
$9,591
2025-Q2
1
$3,172
$3,172
2025-Q3
1
$3,361
$3,361
2025-Q4
3
$7,500
$9,600
2026-Q1
61
$7,700
$9,867
2026-Q2
3
$4,950
$9,717
Best Value Honda CB450/CL450/CB500 Twin by Model Year
The 1966 Honda CB450/CL450/CB500 Twin offers the best value with a median price of $4,900 across 1 listings. The most expensive model year is 1972 at a median of $6,800.
Median Price by Model Year
Year
Listings
Median Price
Min
Max
1966
1
$4,900
$4,900
$4,900
1972
1
$6,800
$6,800
$6,800
How Mileage Affects Honda CB450/CL450/CB500 Twin Value
Most price guides assume value falls linearly with mileage. It doesn't. CarSearch.Pro learns the actual price-vs-mileage curve for the Honda CB450/CL450/CB500 Twin from confirmed sales, referenced to a typical example at about 8,730 miles:
Odometer (approx.)
Value Multiplier
Implied Value
68 mi
1.76x
$7,573
4,871 mi
1.19x
$5,099
10,591 mi
0.97x
$4,154
20,962 mi
1.33x
$5,703
35,304 mi
0.85x
$3,672
63,246 mi
0.98x
$4,207
97,980 mi
0.95x
$4,074
154,919 mi
0.78x
$3,337
300,000 mi
0.74x
$3,195
Low-mileage examples carry a real premium in this market: around 68 miles, cars trade at roughly 1.76x 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.
Honda CB450/CL450/CB500 Twin Price Forecast
Horizon
Direction
Probability
Regime
Past Accuracy
6 months
↑ UP
50%
volatile
64% over 28 tests
12 months
↓ DOWN
50%
volatile
64% over 22 tests
24 months
↓ DOWN
49%
volatile
50% over 10 tests
These are probabilistic direction calls, not price targets. The "Past Accuracy" column is this model's real walk-forward record on the Honda CB450/CL450/CB500 Twin — 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 Honda CB450/CL450/CB500 Twin
The highest concentration of Honda CB450/CL450/CB500 Twin listings is in WA with 1 active listings, followed by TX (1).
Fair price range: $4,900 to $6,800. The median is $6,800. Anything below $4,900 is a strong value; above $6,800 should be premium condition, low miles, or a desirable specification.
Trending down: Honda CB450/CL450/CB500 Twin prices have dropped 35.7% recently. Patient buyers may benefit from waiting, but desirable examples still sell quickly.
Best value year: The 1966 model year has the lowest median price at $4,900, making it the most accessible entry point into Honda CB450/CL450/CB500 Twin ownership.