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Vehicle speed controlPart report

2003 Porsche 911 Turbo Vehicle speed control Problems

Complaints
1about this part
Share
8%of 13 total for the year
Median mileage
63,421miles
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 911 Turbo, 8% of the 13 complaints for this model year. Where a mileage was given, the median is 63,421 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.

“I was driving my vehicle down the highway while accelerating when I felt the car squirm and noticed a large cloud of smoke billowing from the rear of the vehicle. I pulled over and identified the issue as a catastrophic coolant leak from the engine area (rear) of the vehicle. I had the vehicle transported home and then to a repair shop where they identified the problem as a coolant line that became separated from the engine block. …”

NHTSA complaint #10682527, filed 2015-02, 63,421 miles

Vehicle speed control: other model years

YearComplaintsShare of year
200318%

Other parts of the 2003 Porsche 911 Turbo

Engine
11 complaints
Engine cooling
2 complaints

← All problems reported for the 2003 Porsche 911 Turbo

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 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