The value of a 1981 Honda CM depends on the exact model and its condition. In today’s market, you’ll typically see prices from roughly $800 for a project bike up to about $3,500–$4,000 for a well-maintained running example, with exceptional originals or fully restored machines capable of commanding higher figures.
Understanding the 1981 CM lineup
In 1981, Honda offered multiple CM models across a range of displacements. The specific engine size and trim level drive value as much as the year itself. Below are representative variants from that era and how they typically price-out in current markets.
Common 1981 CM variants
Prices below reflect typical asking prices in today’s classifieds and dealer listings, and can vary by region and condition.
- CM125/CM125T — light, beginner-friendly bikes; commonly seen in the 800–1,800 USD range for running examples, with project bikes often under $1,000.
- CM150/CM150T — small-displacement options; usually around 1,000–2,000 USD in riding condition.
- CM200T — mid-sized and more common; typically 1,500–3,000 USD depending on condition and originality.
- CM250T — mid-range in demand; commonly 2,000–3,500 USD, higher if exceptionally clean or well documented.
- CM400T/CM450 — larger-displacement models; often 3,000–5,000 USD, with top-condition or restored bikes exceeding that range.
These ranges illustrate how model choice interacts with market demand to shape price. Regional demand and the bike’s condition can push values above or below these benchmarks.
What affects value and how to assess yours
Several factors influence the asking price or sale value of a 1981 Honda CM. Condition, originality, maintenance history, and documentation all weigh heavily, along with market demand for that particular displacement class.
- Originality and authenticity — bikes with factory paint, badges, and original parts tend to fetch higher prices, especially if documented.
- Mechanical condition — compression, carburetion, ignition, and overall reliability influence whether a bike sells for the high end of the range.
- Cosmetics — rust-free frames, chrome, seat condition, and cosmetic wear can move value a few hundred dollars up or down.
- Documentation — service history, receipts for major work, and a clean title add confidence for buyers and can lift value.
- Modifications — period-correct upgrades or tasteful restorations can help or hurt value depending on buyer preferences and originality.
When evaluating a specific bike, compare it to similar models in the same region and consult multiple sources to gauge current pricing. Look for completed listings rather than asking prices to understand what buyers are actually paying.
Where to check current values
To establish up-to-date pricing for a 1981 CM, consult a mix of sources to triangulate value. Reliable options include:
- Online marketplaces and classifieds (eBay Motors, Cycle Trader, Craigslist)
- Classic motorcycle dealers and consignment shops
- Specialty auction sites and enthusiast forums
Cross-check recent sales and ask for detailed photos, maintenance records, and a clean title to ensure you’re comparing apples to apples in today’s market.
Bottom line for buyers and sellers
For a specific 1981 CM, the price you encounter will hinge on the exact model, its condition, and the level of originality. In broad terms, plan on roughly $800–$1,000 for a project bike up to $3,500–$4,000 for a well-maintained running example, with rarer, highly original, or fully restored bikes potentially surpassing that range in strong markets.
Summary
The 1981 Honda CM lineup encompasses several models across different displacements, and value is driven by condition, originality, and documentation as much as by year alone. Prospective buyers should survey multiple sources, verify running condition, and weigh originality against modern usability to determine a fair price. In short, the exact value of a 1981 CM varies, but informed shopping typically lands between the low thousands for basic running bikes and several thousand for pristine or restored examples.
How much is a 1981 Honda CM400 custom worth?
lists the book value at $640 in fair condition, $910 in good condition, $1,365 in very good and $2,015 in excellent shape.
How much horsepower does a 1981 Honda CM400 have?
The CM400T was powered by a 395cc parallel-twin air-cooled engine infused by two Keihin carburetors delivering around 39 hp and fitted with a five-speed manual transmission and a chain drive.
How much is a 1981 Honda motorcycle worth?
The average value of a 1981 CB750C is around $4,000 to $5,000, based on recent sales listings and discussions in Facebook Groups.
What is the top speed of the 1981 CM400T?
85 to 95 MPH
While not particularly powerful, the CM400's handling makes it a suitable starter bike. Top speeds range from 85 to 95 MPH.