Complaints
12
Crashes
0
Fires
0
Injuries
0
Fatalities
—
Recalls
0
Worst 2003 Porsche 911 Problems
Top 3 most-reported issues with average mileage at failure.
#13 complaints
ENGINE AND ENGINE COOLING
Avg mileage:72,534 mi
#23 complaints
UNKNOWN OR OTHER
Avg mileage:75,894 mi
#31 complaints
ELECTRICAL SYSTEM
Avg mileage:96,601 mi
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All Problems by Category
Every NHTSA complaint category for the 2003 Porsche 911.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| ENGINE AND ENGINE COOLING | 3 | — | — | 72,534 mi | |
| UNKNOWN OR OTHER | 3 | — | — | 75,894 mi | |
| ELECTRICAL SYSTEM | 1 | — | — | 96,601 mi | |
| ENGINE | 1 | — | — | 62,000 mi | |
| EQUIPMENT | 1 | — | — | 2,000 mi | |
| EQUIPMENT:APPLIANCE:AIR CONDITIONER | 1 | — | — | 2,000 mi | |
| SEATS | 1 | — | — | — | |
| WHEELS | 1 | — | — | 96,601 mi |
ENGINE AND ENGINE COOLING
3
complaints
Crashes
—
Fires
—
Avg Miles
72,534
UNKNOWN OR OTHER
3
complaints
Crashes
—
Fires
—
Avg Miles
75,894
ELECTRICAL SYSTEM
1
complaints
Crashes
—
Fires
—
Avg Miles
96,601
ENGINE
1
complaints
Crashes
—
Fires
—
Avg Miles
62,000
EQUIPMENT
1
complaints
Crashes
—
Fires
—
Avg Miles
2,000
EQUIPMENT:APPLIANCE:AIR CONDITIONER
1
complaints
Crashes
—
Fires
—
Avg Miles
2,000
SEATS
1
complaints
Crashes
—
Fires
—
Avg Miles
—
WHEELS
1
complaints
Crashes
—
Fires
—
Avg Miles
96,601
Search Owner Complaints
Read what owners actually reported to NHTSA for the 2003 Porsche 911. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
Other Porsche 911 Years
Wider context: See the full Porsche 911 reliability report with year-by-year comparison and generation analysis.
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