2008 Tesla Roadster Problems
Owner-reported complaints filed with NHTSA, grouped by component
Data refreshed
What this page shows
Everything below is an owner-reported complaint submitted to NHTSA about the 2008 Tesla Roadster, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Reports by component
Ranked by how many owner reports name each component category
- Driver assistance150.0%
- Other / unspecified150.0%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Each component in detail
What the reports in each category say, in the owners' own words
Driver assistance
Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.
From owner reports, verbatim
THE VEHICLE IS PRONE TO 'SUDDEN ACCELERATION' PROBLEMS WHERE THE DRIVER LOSES CONTROL OF THE VEHICLE WHEN THE TRACTION CONTROL SYSTEM ENGAGES AND FORCES THE REGENERATIVE ENGINE BREAKING SYSTEM TO DISENGAGE. THE TESLA ROADSTER USES VERY AGGRESSIVE ENGINE REGENERATIVE BREAKING SO, WHEN IT IS DISENGAGED, THE CAR LURCHES FORWARD UNCONTROLLABLY AND FASTER THAN THE DRIVER CAN REACT BY ENGAGING THE BREAKS. THIS MOST COMMONLY HAPPENS WHEN I DRIVE DOWN A HILL OR AROUND A CORNER AT 20 MPH USING ENGINE REGENERATIVE BREAKING TO SLOW THE VEHICLE AND HIT A BUMP IN THE ROAD THAT ENGAGES THE TRACTION CONTROL SYSTEM. THE CAR WILL SUDDENLY DOUBLE SPEED (40 MPH) FOR APPROXIMATELY FIVE SECONDS AS THE ENGINE REGENERATIVE BREAKING ON THIS VEHICLE DISENGAGES... FASTER THAN I CAN COMPENSATE BY BREAKING. IN EFFECT, THE CAR SUDDENLY AND UNEXPECTEDLY LURCHES FORWARD WHEN THE TCS KICKS IN. I PROBABLY SEE THIS BEHAVIOR AT LEAST TWICE A WEEK ON ONE PARTICULAR STRETCH OF NEARLY EMPTY ROAD, BUT HAVE HAD TWO NEAR COLLISIONS RECENTLY, ONE ON THAT STRETCH OF ROAD FOLLOWING A TRUCK AT A DISTANCE AND ONE ON A DIFFERENT STRETCH OF ROAD MAKING A CORNER WHERE THE CAR NEARLY ACCELERATED INTO AN ONCOMING VEHICLE. GIVEN HOW FEW OF THESE CARS ARE ON THE ROAD, HOW AGGRESSIVE THE ENGINE REGENERATIVE BREAKING IS, AND HOW LITTLE MOST OTHER OWNERS DRIVE THEIR VEHICLES RELATIVE TO MY DAILY COMMUTES, I HAVE TO BELIEVE THAT THIS PROBLEM WILL LEAD TO MULTIPLE ACCIDENTS AND POTENTIALLY FATAL ACCIDENTS OVER THE COURSE OF THE NEXT YEAR. THE ISSUE HAS BEEN COMMUNICATED TO TESLA MOTORS, BUT THEY'VE INDICATED THAT THIS IS STANDARD BEHAVIOR FOR ALL VEHICLES USING ENGINE REGENERATIVE BREAKING AND SHOULD BE EXPECTED. I DON'T COMPLETELY BELIEVE THAT -- OR NECESSARILY BELIEVE THAT OTHER CARS ARE AS AGGRESSIVE WITH THEIR REGEN BREAKING AS THE TESLA IS -- BUT THE BOTTOM LINE IS THAT THIS CREATIVES A VERY UNSAFE DRIVING CONDITION THAT CONCERNS ME AND SHOULD CONCERN ALL OTHER TESLA ROADSTER DRIVERS. *TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
Other / unspecified
Reports whose component NHTSA recorded as unknown, or that do not map to one of the categories above.
From owner reports, verbatim
THE VEHICLE IS PRONE TO 'SUDDEN ACCELERATION' PROBLEMS WHERE THE DRIVER LOSES CONTROL OF THE VEHICLE WHEN THE TRACTION CONTROL SYSTEM ENGAGES AND FORCES THE REGENERATIVE ENGINE BREAKING SYSTEM TO DISENGAGE. THE TESLA ROADSTER USES VERY AGGRESSIVE ENGINE REGENERATIVE BREAKING SO, WHEN IT IS DISENGAGED, THE CAR LURCHES FORWARD UNCONTROLLABLY AND FASTER THAN THE DRIVER CAN REACT BY ENGAGING THE BREAKS. THIS MOST COMMONLY HAPPENS WHEN I DRIVE DOWN A HILL OR AROUND A CORNER AT 20 MPH USING ENGINE REGENERATIVE BREAKING TO SLOW THE VEHICLE AND HIT A BUMP IN THE ROAD THAT ENGAGES THE TRACTION CONTROL SYSTEM. THE CAR WILL SUDDENLY DOUBLE SPEED (40 MPH) FOR APPROXIMATELY FIVE SECONDS AS THE ENGINE REGENERATIVE BREAKING ON THIS VEHICLE DISENGAGES... FASTER THAN I CAN COMPENSATE BY BREAKING. IN EFFECT, THE CAR SUDDENLY AND UNEXPECTEDLY LURCHES FORWARD WHEN THE TCS KICKS IN. I PROBABLY SEE THIS BEHAVIOR AT LEAST TWICE A WEEK ON ONE PARTICULAR STRETCH OF NEARLY EMPTY ROAD, BUT HAVE HAD TWO NEAR COLLISIONS RECENTLY, ONE ON THAT STRETCH OF ROAD FOLLOWING A TRUCK AT A DISTANCE AND ONE ON A DIFFERENT STRETCH OF ROAD MAKING A CORNER WHERE THE CAR NEARLY ACCELERATED INTO AN ONCOMING VEHICLE. GIVEN HOW FEW OF THESE CARS ARE ON THE ROAD, HOW AGGRESSIVE THE ENGINE REGENERATIVE BREAKING IS, AND HOW LITTLE MOST OTHER OWNERS DRIVE THEIR VEHICLES RELATIVE TO MY DAILY COMMUTES, I HAVE TO BELIEVE THAT THIS PROBLEM WILL LEAD TO MULTIPLE ACCIDENTS AND POTENTIALLY FATAL ACCIDENTS OVER THE COURSE OF THE NEXT YEAR. THE ISSUE HAS BEEN COMMUNICATED TO TESLA MOTORS, BUT THEY'VE INDICATED THAT THIS IS STANDARD BEHAVIOR FOR ALL VEHICLES USING ENGINE REGENERATIVE BREAKING AND SHOULD BE EXPECTED. I DON'T COMPLETELY BELIEVE THAT -- OR NECESSARILY BELIEVE THAT OTHER CARS ARE AS AGGRESSIVE WITH THEIR REGEN BREAKING AS THE TESLA IS -- BUT THE BOTTOM LINE IS THAT THIS CREATIVES A VERY UNSAFE DRIVING CONDITION THAT CONCERNS ME AND SHOULD CONCERN ALL OTHER TESLA ROADSTER DRIVERS. *TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.
Elsewhere on this vehicle
Data sources
- NHTSA Office of Defects Investigation — owner-reported complaints and the components recorded on them
Data on this page last refreshed .