2006 Suzuki GSX-R750: common problems
Owners of the 2006 Suzuki GSX-R750 filed 13 complaints with NHTSA, most often about engine and cooling and fuel system. Details by component below, with sources.
Key figures
- Owner complaints
- 13
What fails most often
- 1 Engine and cooling 46% of all complaints
- 2 Fuel system 46% of all complaints
- 3 Powertrain 15% of all complaints
- 4 Electrical system 8% of all complaints
- 5 Engine 8% of all complaints
- Engine and cooling: 6 complaints (46% of all).
- Fuel system: 6 complaints (46% of all).
- Powertrain: 2 complaints (15% of all).
- Electrical system: 1 complaints (8% of all).
- Engine: 1 complaints (8% of all).
Symptoms owners describe
How many of the 13 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Engine and cooling | 6 | 0 | 0 |
| Fuel system | 6 | 0 | 0 |
| Powertrain | 2 | 0 | 0 |
| Electrical system | 1 | 0 | 0 |
| Engine | 1 | 0 | 0 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
The first time I had my problem I was in motion when the rectifier burned up and the rectifier and stator went out I pushed it home, 2 years after that in the spring I put my battery back in it fired it up and poof the rectifier burns up and now 8/6/20 bike quit running bought a new battery and still wont start I…
Tl* the contact owns a 2006 suzuki gsx-r750. While driving 50 mph down a mountainside, the vehicle's throttle did not move, the speed decreased to zero, and the motorcycle seized. The contact had the motorcycle towed to his residence. The local dealer and the manufacturer were not made aware of the failure.
Gentlemen I own a 2006 suzuki gsxr 750 sport bike and to put it lightly, I am scared to ride it. The problem is that the bike while riding at an average speed at around 4000-6000 rpm's, with just a minute change in acceleration the bike accelerates and decelerates uncontrollably.
At low rpm's or opening throttle from stop, the throttle abruptly engages and jerks me forward in an uncontrolled manner. This could be serious if I were to loose control or take my attention away from the road or vehicles in front of me.
My gas tank on a 2006 gsxr 750 rusted out in under 3 years. Gas was pouring out of the bottom of the tank where 3 holes were subsequently discovered. Apparently, rusted out gas tank is not covered under warranty on a 3 year old bike.
The fi light and display go on and stay on, with no code being lodged with the onboard computer. I have had it cleared twice and the fault recurs. The bike gets poor gas mileage, has poor throttle response and occasionally stumbles on deceleration or at low revs when engine temp is high.
1.) at this point there is no failure...yet. 2.) my 2006 suzuki gsxr 750 and 2006 suzuki gsxr 600 motorcycles have severe on/off throttle response. When applying throttle no matter how much and/or how smooth the application is, motorcycle has a abrupt response.
Periodically the vehicle will stall at highway speeds. This problem occurs after the vehicle is warm and has been driven for a time. Obviously it is dangerous for a motorcycle to stall at any speed. I am one of hundreds of owners with the same issue. It has not been addressed by suzuki.
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
Comparison
By complaint count this model year ranks 9,843 of 36,656 model years in the NHTSA data (top 27% most complained about).
On average one model year of the GSX-R750 has 7 complaints (14 years in the data). This year has 13, above average.
What to check before buying
- Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
- Fuel system. Fuel smell, leaks, rough running, fuel-system codes.
- Powertrain. Shift quality under load, harsh shifts, transmission codes, CV joints.
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
Other years of this model
Questions and answers
What are the most common problems with the 2006 Suzuki GSX-R750?
Owner complaints to NHTSA most often mention: engine and cooling, fuel system, powertrain. Total complaints: 13. The most frequent symptoms in complaint texts: jerking, harsh shifts (8%), won't start (8%), rust, corrosion (8%).
How many service bulletins (TSB) were issued for the 2006 Suzuki GSX-R750?
NHTSA lists 0 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2006 Suzuki GSX-R750 from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2006 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-05.