Most common 2003 Porsche Boxster problems
Share of the 12 complaints; one complaint can involve more than one system. "~" is the median mileage when the problem started.
Porsche Boxster complaints by model year
Best Boxster years: 2014, 2000, 2006. Years to avoid: 2005, 1998, 1999, 1997. Compare all years →
2003 Porsche Boxster recalls (2)
Exterior lighting › Headlights
Porsche Cars North America, Inc. (Porsche) is recalling certain 2003-2020 Porsche Macan, Cayenne, Panamera, and Cayman S, 2001-2004 Boxster, Boxster S, 2004 Boxster 50 JAHRE SPYDER 550 vehicles. Please see the recall report for a complete list of all affected models and model years.
Remedy: Dealers will inspect the headlights for sealing caps and install missing caps as necessary, free of charge. Owner notification letters were mailed October 28, 2022.
Power train › Automatic transmission
Certain 2-door convertible passenger vehicles equipped with the tiptronic (automatic) transmission May have been produced with an incorrectly adjusted key-lock-cable down to the shift selector.
Remedy: Dealers will inspect the cable adjustment and, regardless of the results of this inspection, the key-lock-cable must also be adjusted. Owner notification began July 15, 2003.
What 2003 Porsche Boxster owners say
Transmission & drivetrain
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. The manufacturer was notified of the failure. The vehicle was not repaired. The failure mileage was 12,669.
Tl* 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.
2003 Porsche Boxster engines & fuel economy
| Engine | Transmission | Drive | MPG city / hwy / combined |
|---|---|---|---|
| 2.7L 6-cyl | 5-speed manual | RWD | 18 / 27 / 21 |
| 2.7L 6-cyl | 5-speed automatic | RWD | 16 / 24 / 19 |
| 3.2L 6-cyl | 6-speed manual | RWD | 16 / 24 / 19 |
| 3.2L 6-cyl | 5-speed automatic | RWD | 15 / 24 / 18 |
EPA ratings. Class: Sports car.
Frequently asked questions
Is the 2003 Porsche Boxster a good car?
Based on 12 owner complaints filed with NHTSA, the 2003 Boxster rates average: 30% fewer complaints than a typical year of the Boxster at the same age. Complaint counts don't account for sales volume or individual maintenance, so have any used car inspected before buying.
What is the most common problem with the 2003 Porsche Boxster?
The transmission & drivetrain — 3 complaints, 25% of all complaints for this model year, most often about manual transmission. Next are the engine & cooling (2) and steering (1).
How many recalls does the 2003 Porsche Boxster have?
There are 2 recalls for the 2003 Porsche Boxster, the most recent from August 30, 2022 (headlights). Recall repairs are free at any authorized dealer — check whether yours has been done with the VIN recall check.
What are the best and worst years of the Porsche Boxster?
The best years by complaints, compared at the same age, are 2014, 2000 and 2006. Years to avoid or approach with caution: 2005, 1998, 1999 and 1997. See the full Porsche Boxster years comparison.
At what mileage do 2003 Porsche Boxster problems happen?
The median mileage reported in complaints is about 20,000 miles; 70% of problems with a recorded mileage started before 50,000 miles.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.