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#BS-2004-YAMYZF-3C7A2004 Yamaha Yzf R1
Based on reports from 43 owners and 2 recalls for this exact model.
Preliminary Verdict
Proceed with Caution
Based on 43 complaints, 6 crashes, 0 fires, and 2 recalls.
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Mechanic Inspection Checklist
17 owners reported electrical issues — failures commonly reported around 8K miles.
Failure Timeline by Mileage
Peak failure range: 0–30K miles (39 reports) • Median: 8K miles
30,000-Mile Cost Projection
Best Case
Most Likely
Worst Case
Top cost driver: Electrical (17 reports).
Also in your report
Owner Intelligence
AI-synthesized themes from real complaints
Buyer Lot Checklist
Questions, test drive checks, walk-away triggers
Negotiation Talking Points
Data-backed dollar deductions
Buy / Skip Verdict
Final recommendation with conditions
Where the complaints fall
2004 Yamaha Yzf R1: Known Issues & Problem Areas
Electrical Issues
Electrical complaints account for 40% of all reports filed for the 2004 Yamaha Yzf R1, with 17 owners filing complaints with NHTSA. The median mileage at time of complaint is 7,800 miles, suggesting issues tend to surface around the 8K-mile mark.
Engine Issues
Engine complaints account for 14% of all reports filed for the 2004 Yamaha Yzf R1, with 6 owners filing complaints with NHTSA. Owners should pay attention to engine-related symptoms during test drives and pre-purchase inspections.
Fuel System, Gasoline:fuel Injection System Issues
Fuel System, Gasoline:fuel Injection System complaints account for 9% of all reports filed for the 2004 Yamaha Yzf R1, with 4 owners filing complaints with NHTSA. Owners should pay attention to fuel system, gasoline:fuel injection system-related symptoms during test drives and pre-purchase inspections.
Speed Control Issues
Speed Control complaints account for 9% of all reports filed for the 2004 Yamaha Yzf R1, with 4 owners filing complaints with NHTSA. Owners should pay attention to speed control-related symptoms during test drives and pre-purchase inspections.
Data sourced from NHTSA owner complaints and community reports. The full report analyzes severity, repair costs, and failure patterns for each category.
Complaint trend by year
Complaints filed with NHTSA by year for the 2004 Yamaha Yzf R1. Recent trend: decreasing.



Don't negotiate blind — know what this car costs to own
Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict
Recall History (2 recalls)
SERVICE BRAKES, HYDRAULIC
CERTAIN CRG FRONT BRAKE LEVERS, MODEL RB-511 DESIGNED FOR USE ON 2004-2006 YAMAHA YZF-R1 MOTORCYCLES, AND 2005-2006 YAMAHA YZF-R6 MOTORCYCLES. MODEL RB-512 IS DESIGNED FOR USE ON 2003-2006 DUCATI 749 AND 999 MOTORCYCLES, AND ON 2004-2006 APRILIA MILLE R MOTORCYCLES. DUE TO A MISALIGNMENT OF THE PIVOT BORE, THE BRAKE LEVER COULD BECOME SEIZED IN THE BRAKE ENGAGED POSITION, THEREBY PREVENTING THE FRONT BRAKE FROM DISENGAGING.
VEHICLE SPEED CONTROL
ON CERTAIN MOTORCYCLES, AN IMPROPERLY DESIGNED THROTTLE POSITION SENSOR COULD CAUSE AN INTERMITTENTLY UNSTABLE IDLE WHEN THE ENGINE IS AT IDLING SPEED WHEN THE MOTORCYCLE IS STOPPED OR DURING LOW-SPEED OPERATIONS. THE ENGINE COULD STALL AS A RESULT.
Recall severity analysis & seller scripts
The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.
About this data
NHTSA Complaints
Federal database of owner-filed safety complaints. 43 records for this vehicle.
NHTSA Recalls
Manufacturer-issued safety recalls. 2 recalls found for this vehicle.
Repair Cost Data
Real-world repair costs from owner reports and independent databases.
Other Yamaha Yzf R1 Model Years
2004 Yamaha Yzf R1: Frequently Asked Questions
What is the most common problem with the 2004 Yamaha Yzf R1?
Is the 2004 Yamaha Yzf R1 reliable?
How much does it cost to fix 2004 Yamaha Yzf R1 problems?
Does the 2004 Yamaha Yzf R1 have any recalls?
What mileage do Yamaha Yzf R1 problems start?
What’s in the full report?
How is this different from free NHTSA data?
How is this different from Carfax?
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Get the Full 2004 Yamaha Yzf R1 Report
10 sections of AI analysis based on 43 owner reports. Know before you buy.