The contact owns a 2021 Polaris Slingshot. The contact stated that while driving at approximately 20 MPH, the oil, brake, ABS, check engine, and traction control warning lights illuminated. The contact stated that the vehicle then accelerated inadvertently and swayed back and forth, and when the brake pedal was depressed, the vehicle did not slow down as intended. The contact added that the motorcycle then ran over a curb and crashed into bushes, where the vehicle finally stopped. The contact sustained leg, arm, neck, shoulder, back, and mental injuries; medical attention was not needed. A police report was not filed. The motorcycle was taken to an independent mechanic, where it was diagnosed that there was an engine malfunction, and the timing chain came loose causing the bearing to lose oil, and the engine needed to be replaced. The vehicle was not repaired. The vehicle was then towed to a dealer, where it was diagnosed that the timing chain jumped off the track, which caused the bearing to lose oil, the bearing came out of the motor, and the engine had failed, and the engine needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was approximately 20,800.
The worst 2021 Polaris Slingshot problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
- Engine1
- Fuel system1
- Seat belts1
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
- Engine1
- Fuel system1
- Seat belts1
Recalls 1
Wheels: lugs/nuts/bolts/studs
- What is wrong
- Polaris, Inc. (Polaris) is recalling certain 2020-2021 Slingshot vehicles. The rear wheel studs may not have been fully pressed into the axle, possibly causing them to come loose.
- Risk
- Loose rear wheel studs could result in wheel detachment, increasing the risk of a crash.
- Remedy
- Dealers will inspect and as necessary, replace the rear axle/stud assembly, free of charge. Owner notification letters were mailed August 27, 2021. Polaris' number for this recall is T-21-01.
Recall number 21V629000 · Recall details
Technical service bulletins for the 2021 Polaris Slingshot 43
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- This Ask Polaris article provides information regarding engine valve guide wear inspection and measurement...
- This Slingshot help center article provides information regarding how to change the transmission fluid on...
- Submitting a Debug Report immediately after a Digital Wrench II incident is strongly recommended
- This Ask Polaris article provides information to systematically identify the root
- This Ask Polaris article provides information about how to perform a leakdown test on Polaris Slingshot...
- A new input shaft seal, PN 3610429, has been released for Model Year 2015-2026 Slingshot right angle...
- This Slingshot help center article provides information regarding the creation of RIDE COMMAND log files...
- This Slingshot help center article provides details for changing the engine oil on model year 2020+...
- This Slingshot help center article provides information regarding the procedure to replace the...
- This Slingshot help center article provides information regarding battery maintenance on Model Year 2020+...
What 2021 Polaris Slingshot owners say
Most recent owner complaints, unedited.
Seat belts drivers and passengers do not adjust, lock where you cannot pull out to buckle the belt,locks while pulling out. Also doesnt lock snug against body when buckled. Throttle bucks violently when lettling clutch out gentlly causing a stall condition when pulling into traffic.
Compare the 2021 Polaris Slingshot
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Questions about the 2021 Polaris Slingshot
Is the 2021 Polaris Slingshot reliable?
Owners have filed 2 complaints about the 2021 Polaris Slingshot, fewer than a typical Slingshot model year.
What is the most common problem with the 2021 Polaris Slingshot?
Engine and cooling, with 1 complaint. Next is fuel system (1).
How many recalls does the 2021 Polaris Slingshot have?
1 recall, covering wheels.
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