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Vehicle speed controlPart report

2003 Porsche Boxster Vehicle speed control Problems

Complaints
1about this part
Share
8%of 12 total for the year
Median mileage
18,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the vehicle speed control of the 2003 Porsche Boxster, 8% of the 12 complaints for this model year. Where a mileage was given, the median is 18,000 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“The contact stated while driving 20-25 MPH, the vehicle accelerated on its own causing the contact to lose control which resulted an accident. There were no problems with the vehicle prior to this incident. There were no lights illuminated on the dash. The vehicle finally hit a curb causing extensive damage to the vehicle. The driver was injured, but hasn't gone to the hospital. There was a police report filed. The air bags also did not deploy.”

NHTSA complaint #10161053, filed 2006-06, 18,000 miles

Vehicle speed control: other model years

YearComplaintsShare of year
200318%
199914%
199715%

Other parts of the 2003 Porsche Boxster

Transmission and drivetrain
3 complaints
Air bags
1 complaints
Brakes
1 complaints
Engine
1 complaints
Engine cooling
1 complaints
Fuel system
1 complaints
Seats
1 complaints
Steering
1 complaints
Tires
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints

← All problems reported for the 2003 Porsche Boxster

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology