2003 Porsche Boxster Transmission and drivetrain Problems
- Complaints
- 3about this part
- Share
- 25%of 12 total for the year
- Median mileage
- 12,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 3 complaints about the transmission and drivetrain of the 2003 Porsche Boxster, 25% of the 12 complaints for this model year. Where a mileage was given, the median is 12,000 miles. 1 recall campaign on record is filed under a similar system.
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 owns a 2003 Porsche Boxster. The contact stated that upon starting the vehicle, the indicator lights on the gear shifter for the park(P) and the four (4) position was flashing. In addition, while driving at various speeds, the transmission failed to shift into fifth gear and the vehicle would enter LIMP Mode. The contact had taken the vehicle to a dealer on two separate occasions and was informed that the gear selector switch was sticky due to the vehicle not being driven. The vehicle was repaired after the failures; however, the failure persisted. …”
NHTSA complaint #11530804, filed 2023-07, 12,669 miles“The contact owns 2003 Porsche boxter. The contact stated that while driving 40 MPH, an abnormal noise was heard from the vehicle. After parking, the contact noticed oil leaking from the vehicle. The vehicle was towed to the dealer where and diagnosed as having an intermediate shaft bearing failure. The vehicle was repaired. The manufacturer was made aware of the failure. The approximate failure mileage was 11,000. The VIN was not available.”
NHTSA complaint #10552976, filed 2013-11, 11,000 milesRelated recalls
- 03V004000Jan 23, 2003Certain 2-door convertible passenger vehicles equipped with the tiptronic (automatic) transmission may have been produced with an incorrectly adjusted…Covers: Porsche Boxster 1997–2003, Boxster S 2000–2003
Related service bulletins
- 11037816Sep 22, 2026Manufacturer's Certificate for Overview of Approved Porsche C40 Engine Oils. Note that this bulletin covers all models back to model year 1984, for which C40 engine oils are…
- 11037813Sep 22, 2026Manufacturer's Certificate for Overview of Approved Porsche C20 Engine Oils. Note that the bulletin covers all models back to model year 1984, for which C20 engine oils are…
- 11037812Sep 22, 2026Manufacturer's Certificate for Overview of Approved Porsche C30 Engine Oils. Note that the bulletin includes all models back to model year 1984, for which C30 engine oils are…
- 11037808Sep 22, 2026Manufacturer's Certificate for Overview of Approved Porsche A40 Engine Oils. Note that this bulletin covers all vehicles from model year 1997 to 2020, for which A40 engine oils…
- 11032387Apr 17, 2026Parts information for parts withdrawal involving the transmission oil. Part number 00004321012 is affected - the vehicles that use this part number should be included.
- 11032274Apr 8, 2026Parts information for parts withdrawal involving the transmission oil. The vehicles affected are ones that use the part number 00004330563
- 11030909Mar 5, 2026Parts information for parts withdrawal involving the transmission fluid. Part number 00004321048. The cars affected are ones that use the part number listed.
- 11029202Feb 27, 2026Parts information for parts withdrawal involving the (00004321048) Transmission fluid. The vehicles affected are ones that use the part number mentioned.
- 11029150Feb 12, 2026Parts information for parts withdrawal involving the 7 speed dual clutch gear box. Part numbers 0BG300047 and 0BG300047X are affected. Cars that are involved are ones that use…
- 11024071Sep 12, 2025Parts information for parts withdrawal involving the rear axle steering. The part numbers are 992501031H, 992501032H, 992501033AB, 992501033AC. The vehicles affected are cars…
Transmission and drivetrain: other model years
Other parts of the 2003 Porsche Boxster
1 complaintsBrakes
1 complaintsEngine
1 complaintsEngine cooling
1 complaintsFuel system
1 complaintsSeats
1 complaintsSteering
1 complaintsTires
1 complaintsVehicle speed control
1 complaintsVisibility (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