Research · Special Purpose Vehicles

2003 Porsche Cayenne TurboRecalls, problems, MPG & safety

NHTSA lists 8 safety recalls and 1 owner complaint for the 2003 Porsche Cayenne Turbo. Most complaints involve engine (1). The EPA rates it 14 mpg combined.

Combined MPG
14mpg
EPA · 1 version
NHTSA overall
—
Not rated by NCAP
Safety recalls
8campaigns
Latest Jun 2019
Owner complaints
1
Top: engine
Fuel cost / yr
$5,350est.
EPA estimate, best version
01 —Recalls

Safety recalls

8 NHTSA campaigns · applies to some vehicles, check your VIN

Power train: gear position indication (prndl)

Free remedy

Porsche Cars North America, Inc. (Porsche) is recalling certain 2003-2006 Cayenne S, Cayenne Turbo, 2004-2010 Cayenne, 2006 Cayenne Turbo S, 2010-2016 Panamera S, Panamera 4 S, Panamera Turbo, 2011-2016 Panamera, Panamera 4, 2012-2013 Panamera Turbo S, 2013-2016 Panamera 4 GTS, 2014-2016 Panamera 4 S Executive, Panamera Turbo Executive, Panamera Turbo S G1 II, Panamera Turbo S Executive, 2013 Panamera 4 Platinum Edition, Panamera Platinum Edition, 2016 Panamera 4 Edition, Panamera Edition, Panamera Turbo S Executive Luxury Sports vehicles. The bushing that attaches the gear selector lever to the gearbox may degrade over time, causing the bushing to detach. This condition could allow the driver to move the shift lever to Park and remove the ignition key, while the transmission may not be in Park, with no warning message or audible chime.

Power trainReported Jun 12, 2019NHTSA 19V446000

Fuel system

Free remedy

Porsche Cars North America, Inc. (Porsche) is recalling certain 2003-2006 Cayenne S and Cayenne Turbo vehicles, 2004-2006 Cayenne vehicles, and 2006 Cayenne S "Titanium" Edition vehicles. These gasoline-powered vehicles have a fuel pump flange that may crack, allowing fuel to leak.

Fuel system, gasolineReported Sep 20, 2017NHTSA 17V576000

Seat belts

Free remedy

CERTAIN PASSENGER CARS FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 208, "OCCUPANT CRASH PROTECTION." ALL THREE REAR SEAT POSITIONS AND THE FRONT PASSENGER POSITION ARE EQUIPPED WITH SEAT BELT RETRACTORS THAT HAVE A LOCKING FEATURE WHICH CONVERTS THE RETRACTOR FROM AN EMERGENCY LOCKING RETRACTOR (ELR) MODE TO AN AUTOMATIC LOCKING RETRACTOR (ALR) MODE FOR THE PURPOSES OF CHILD RESTRAINT INSTALLATION. THE BELT MAY DEACTIVATE THE ALR MODE WITH CERTAIN CHILD RESTRAINTS.

Seat beltsReported Dec 15, 2004NHTSA 04V593000
Data from NHTSA Recalls API · synced Nov 11, 2026 · All recall detailsNHTSA vehicle page
02 —Complaints

Owner complaints by component

1 complaints filed with NHTSA · Feb 2014 – Feb 2014
  1. Engine1

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

By model year

Complaints for each Cayenne Turbo model year we’ve synced.

View as table
Model yearNHTSA complaints
20031
200536
201144
201228
201337
201513
201633
201711
201925
202024
202112
Crashes reported
0
Fires reported
0
Injuries reported
0
Deaths reported
0
Data from NHTSA Complaints API · synced Nov 11, 2026NHTSA vehicle page
03 —Common problems

What owners report most

Verbatim excerpts from NHTSA complaints, by component

Engine

1 report
“WHILE DRIVING UNDER NORMAL DRIVING CONDITIONS THE CHECK/ADD COOLANT ALARM/ICON APPEARED IN THE DASH DISPLAY. AFTER LETTING THE VEHICLE COOL DOWN, CHECKED THE RADIATOR COOLANT RESERVOIR TANK AND FOUND LITTLE TO NO COOLANT IN SIDE THE RESERVOIR TANK. SUBSEQUENTLY AS I CLOSED THE HOOD I HAPPENED TO SEE A FRESH TRAIL OF COOLANT FROM WHERE I HAD BACKED INTO THE PARKING SPOT. LOOKED UNDER THE CAR AND THE COOLANT WAS STEADILY LEAKING OUT FROM THE REAR, CENTER LEFT BOTTOM OF THE ENGINE SPLASH/COVER. AFTER GETTING THE VEHICLE INSPECTED BY THE REPAIR FACILITY, THE VEHICLE WAS FOUND TO HAVE SUFFERED A COOLANT PIPE FAILURE. *TR”
Owner complaint to NHTSAFiled Feb 10, 2014EngineODI 10563767
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 11, 2026
04 —Key specs

Engines, transmissions & drive

1 version rated by the EPA
EPA class
Special Purpose Vehicles
Engines
4.5L 8-cyl turbo
Transmissions
Automatic 5-spd
Drive
4-Wheel or All-Wheel Drive
Fuel
Premium Gasoline

Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.

Data from EPA fueleconomy.gov · synced Nov 11, 2026EPA listing
05 —Fuel economy

EPA fuel economy by version

City / highway / combined, annual fuel cost and CO₂
EPA
VersionCityHwyComb.Fuel / yrCO₂ g/mi
Cayenne Turbo
Auto 5-spd, 8 cyl, 4.5 L, Turbo · 4-Wheel or All-Wheel Drive
121714$5,350635
  • Cayenne Turbo
    Auto 5-spd, 8 cyl, 4.5 L, Turbo
    12 city · 17 hwy · $5,350/yr
    14
    mpg comb.
Data from EPA fueleconomy.gov · synced Nov 11, 2026 · Fuel cost is EPA’s annual estimate (15,000 mi, 55% city)
06 —Safety

NHTSA 5-Star Safety Ratings

New Car Assessment Program
NHTSA has not published 5-Star Safety Ratings for the 2003 Porsche Cayenne Turbo as of Nov 11, 2026.
Data from NHTSA NCAP Safety Ratings API · synced Nov 11, 2026
07 —Maintenance

Maintenance basics

General guidance, not the OEM schedule. Check your owner’s manual.
General guidance
ItemMilesTimeNote
Engine oil & filter5,000–10,000 mi6–12 monthsFollow the oil-life monitor if fitted
Tire rotation5,000–7,500 miEvery oil changeCheck pressure monthly
Engine air filter15,000–30,000 mi1–2 yearsSooner in dusty areas
Cabin air filter15,000–25,000 mi1–2 years
Brake fluid—2–3 yearsAbsorbs moisture over time
Coolant60,000–100,000 mi5–10 yearsLong-life coolants last longer
Spark plugs60,000–100,000 mi—Iridium/platinum plugs at the long end
12V battery—3–5 yearsHeat shortens battery life
  • Engine oil & filter5,000–10,000 mi
    6–12 months
  • Tire rotation5,000–7,500 mi
    Every oil change
  • Engine air filter15,000–30,000 mi
    1–2 years
  • Cabin air filter15,000–25,000 mi
    1–2 years
  • Brake fluid—
    2–3 years
  • Coolant60,000–100,000 mi
    5–10 years
  • Spark plugs60,000–100,000 mi
    —
  • 12V battery—
    3–5 years
Typical intervals for modern cars. Severe service (towing, short trips, extreme heat or cold) shortens them.
09 —FAQ

2003 Cayenne Turbo questions

How many recalls does the 2003 Porsche Cayenne Turbo have?

8 safety recalls as of Nov 11, 2026, according to NHTSA. Recall repairs are free at a dealer. Check your VIN to see whether your car is included and whether the repair was done.

What are the most common 2003 Porsche Cayenne Turbo problems?

Owners filed 1 complaints with NHTSA. The most-cited components are engine (1). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.

What MPG does the 2003 Porsche Cayenne Turbo get?

The EPA rates the 2003 Porsche Cayenne Turbo at 14 mpg combined, depending on engine and drivetrain (1 version rated).

Data from NHTSA & EPA · synced Nov 11, 2026