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2015 Honda Cbr300r
Limited data: few reports on file, read the verdict loosely
Too few owner complaints are on file to affirm this car. Treat it as unproven, not endorsed, and lean hard on a professional pre-purchase inspection.
5 owner complaints · 2 recalls · data verified July 22, 2026 · source: NHTSA
What the record shows so far
Only 5 owner complaints on file for this exact model year, too few to judge long-term reliability. Treat this as unproven, not endorsed, and lean on a professional inspection.
Score breakdown, by factor
Full methodology →Complaints filed per year
Fading = early teething worked out. Climbing = problems aging in.
How it crashes
NHTSA’s own crash tests, separate from the reliability score above.
NHTSA hasn’t published a crash-test rating for this model year. That’s common for lower-volume or older models. It doesn’t mean the car is unsafe, just that this program hasn’t tested it.
Source: nhtsa.gov/ratings. Star ratings compare vehicles within the same class and size, not across every car on the road.
The road ahead
What breaks on a 2015 Honda Cbr300r, plotted where owners report it happening.
Also reported (mileage varies): Engine (5)
Mileage medians come from owners who mentioned an odometer reading in their NHTSA complaint, a rough guide, not a schedule.
Engine
100%5 complaints
“WHILE RIDING HOME ON THE HIGHWAY I HEARD A LOUD POP. FELT LIKE THE BACK TIRE WAS LOCKING UP ON ME. ONCE I GOT OFF THE MOTORCYCLE SMOKE WAS COMING FROM THE ENGINE.”
Transmission & drivetrain
40%2 complaints
“IM HAVING TROUBLES WITH DOWNSHIFTING, THE CLUTCH IS FINE AND WAS TOLD THE FRONT SPOCKET SEEMS SUPER LOOSE. I HAVE TO ROCK IT TO GET IT INTO FIRST. I WAS RIDING THE OTH…”
Wheels
20%1 complaints
“TL* THE CONTACT OWNS A 2015 HONDA CBR300R. THE CONTACT STATED THAT THE VEHICLE WAS SERVICED PER NHTSA CAMPAIGN NUMBER: 16V528000 (ENGINE). SINCE THE REPAIR, WHEN THE C…”
Check it against this car’s mileage
Type the odometer reading on the actual car you’re looking at to see which of these problem areas owners tend to report before it, around it, or after it.
Too few owners named a mileage on this model to place issues against an odometer yet.
Recalls (2)
Safety recall repairs are free at the brand’s franchised dealers. Before buying, run the VIN at nhtsa.gov/recalls and make the seller show the work was done.
Engine And Engine Cooling · 16V528000
Honda (American Honda Motor Co.) is recalling certain model year 2015-2016 CBR300RA, CBR300R and CB300F motorcycles. The affected motorcycles may have an improperly machined crankshaft which may result in the failure of the connecting rod bearing retainer.
Risk: If the connecting rod bearing retainer fails, the engine may stall, increasing the risk of a crash.
Fix: Honda will notify owners, and dealers will replace the crankshaft assembly, free of charge. The recall began on August 26, 2016. Owners may contact Honda customer service at 1-866-784-1870. Honda's number for this recall is KB9.
Electrical System · 15V439000
Honda (American Honda Motor Co.) is recalling certain model year 2013-2015 ST1300PA, 2014-2015 CB500, CBR500, CRF250L, CBR650, CTX700, NSS300, VT750, VT1300, 2015 CB300F, CBR300, CBR600, and 2014-2016 NC700 motorcycles. In the affected motorcycles, sealant may have been incorrectly applied to the starter relay switch, and as a result, the electrical system may have a loss of power.
Risk: A loss of electrical power may cause an engine stall, increasing the risk of a crash.
Fix: Honda will notify owners, and dealers will replace any affected starter relay switch, free of charge. The recall began on August 31, 2015. Owners may contact Honda customer service at 1-866-784-1870. Honda's number for this recall is JS9 and JT0.
Questions to ask the seller
Questions worth asking the seller of this Honda before you buy, drawn from its public record:
- NHTSA lists 2 recall campaigns for the 2015 Honda Cbr300r. Can you run this car's VIN at nhtsa.gov/recalls and confirm each one shows "Remedy Completed"?
- Owners of this model report engine problems more than anything else. Has this car shown any engine symptoms, and are there repair records for it?
- Has this car been in any accident or had any structural, airbag, or flood-related repair? Do you have a clean title and a recent history report (Carfax / AutoCheck)?
- How many owners has it had, do you have the maintenance records, and why are you selling it?
- Are you open to me having an independent mechanic inspect it before we settle on a price?
Before you hand over money
Check the VIN for open recalls
NHTSA’s free lookup shows whether this exact car had its recall remedies completed.
Free NHTSA VIN check ↗Get a pre-purchase inspection
A $150 to $250 independent inspection of this exact 2015 Honda CBR300R beats every score on the internet, including ours.
What to ask forNot set on the 2015? See how every Cbr300r model year scores →
Cross-shopping? Compare the 2015 Honda Cbr300r against another car →
What owners say
Real owners of this exact model-year, shown separately from the NHTSA score. If they disagree, that’s worth knowing.