Research

2003 Infiniti G-ClassRecalls, problems, MPG & safety

NHTSA lists 7 safety recalls and 535 owner complaints for the 2003 Infiniti G-Class. Most complaints involve electrical system (220) and visibility (68).

Combined MPG
—
No EPA rating found
NHTSA overall
—
Not rated by NCAP
Safety recalls
7campaigns
Latest Jun 2011
Owner complaints
535
Top: electrical system
Fuel cost / yr
—
No EPA estimate
01 —Recalls

Safety recalls

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

Power train: clutch assembly

Free remedy

ZF SERVICE IS RECALL CERTAIN CLUTCH KIT ASSEMBLIES, PART NUMBER SX: K70358-01, SHIPPED TO WHOLESALERS AS SERVICE PARTS BETWEEN SEPTEMBER 1, 2010, AND MARCH 8, 2011. THESE SERVICE PARTS ARE INTENDED FOR USE ON MODEL YEAR 2003-2006 NISSAN 350Z AND INFINITI G35 VEHICLES. THE SX: K70358-01 CLUTCH KIT CONTAINS AN OVERSIZED CLUTCH DISC.

Power trainReported Jun 24, 2011NHTSA 11E024000

Exterior lighting

Free remedy

CERTAIN AAI MOTORSPORTS COMBINATION LAMPS SOLD AS REPLACEMENT LAMPS FOR USE ON THE ABOVE LIST PASSENGER VEHICLES. COMBINATION LAMPS NOT EQUIPPED WITH AMBER SIDE REFLECTORS FAIL TO CONFORM WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT."

Exterior lightingReported Jun 29, 2006NHTSA 06E060000

Fuel system, gasoline

Free remedy

ON CERTAIN PASSENGER AND SPORT UTILITY VEHICLES, THE FUEL FILLER HOSE MAY CRACK AND RESULT IN FUEL LEAKAGE FROM THE HOSE WHILE REFUELING.

Fuel system, gasolineReported Dec 13, 2005NHTSA 05V555000
Data from NHTSA Recalls API · synced Nov 13, 2026 · All recall detailsNHTSA vehicle page
02 —Complaints

Owner complaints by component

535 complaints filed with NHTSA · Oct 2002 – Sep 2026
  1. Electrical system220
  2. Visibility68
  3. Engine and engine cooling67
  4. Engine62
  5. Exterior lighting55
  6. Equipment49
  7. Service brakes, hydraulic43
  8. Power train22
  9. Air bags18

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 G-Class model year we’ve synced.

View as table
Model yearNHTSA complaints
199613
19997
200010
20017
20027
2003535
2004244
2005215
2006145
2007115
2008161
2009167
201077
2011117
201275
201363
Crashes reported
15
Fires reported
5
Injuries reported
5
Deaths reported
0
Data from NHTSA Complaints API · synced Nov 13, 2026 · Full problem breakdownNHTSA vehicle page
03 —Common problems

What owners report most

Verbatim excerpts from NHTSA complaints, by component

Electrical system

220 reports3 crashes3 fires
“Complete center console not working. Stuck on auto a/c with no way to defrost windshield and it was raining. No modes work, no cd, no radio, no heat, no defrost- front or rear. I have already had this happen before, replaced motherboard and it cost me 1200.00 and that was in 2011. Now it has happened again. This is very unsafe. I had my children with me and it started raining and we couldnt get the windshield or rear to defrost so I couldnt see. Why arent all 2003's covered under the recall?????”
Owner complaint to NHTSAFiled Nov 18, 2022Electrical systemODI 11494077

Visibility

68 reports1 crash
“SINCE I BOUGHT MY G35 COUPE, I'VE BEEN HAVING PROBLEMS WITH MY DRIVER SIDE WINDOW, CURRENTLY STOPPED WORKING, IT WOULDN'T GO DOWN. IT WOULD BE MY 4TH TIME I REPLACED WINDOW MOTOR, IS NOT CHEAP. OUT OF NOWHERE MY WINDOW GO DOWN WHEN IS CLOSED, WATER GETS IN WHEN RAINING. THEN WHEN FINALLY I GET TO CLOSE THE WINDOW, IT WOULD NOT GO DOWN. INFINITI NEEDS TO MAKE THIS PROBLEM AN OFFICIAL RECALL AND REPLACE ALL THE WINDOW MOTORS. I LOVE MY CAR, I DON'T KNOW WHAT ELSE TO DO. I CANNOT AFFORD PAYING FOR NEW WINDOW MOTOR. PLEASE HELP ME AND ALL INFINITI OWNERS. THANKS *TR”
Owner complaint to NHTSAFiled Oct 16, 2014VisibilityODI 10648219

Engine and engine cooling

67 reports1 crash1 fire
“AS I WAS ACCELERATING TO ACCESS HIGHWAY, I WAS NOT ABLE TO ACCELERATE MY VEHICLE. IT WAS AS IF I WAS RUNNING OUT OF GAS. I KEPT PRESSING THE GAS PEDAL AND IT SLOWLY STARTED TO ACCELERATE AND SEEMED FINE. A FEW MINUTES LATER WHEN I WAS SITTING AT A RED LIGHT, THE CAR DIED. I PUT IT IN PARK AND RESTARTED AND IT WAS FINE. A FEW DAYS LATER THE SAME THING HAPPENED AS I WAS IN THE CARPOOL LINE AT MY DAUGHTER'S SCHOOL. CAR WAS RUNNING, WHILE I WAITED AND IT SUDDENLY SHUT DOWN. WHEN I RESTARTED, THE CHECK ENGINE LIGHT WAS ILLUMINATED AND REMAINED ON. I CHECKED MY MANUAL AND THOUGHT IT COULD BE THE GAS CAP WASN'T ON TIGHT ENOUGH OR BAD GAS. FILLED UP MY TANK AND A FEW HOURS LATER CHECK ENGINE LIGHT WENT OUT. TODAY THE CAR DIED AS I WAS PULLING INTO MY DRIVEWAY, HOWEVER IMMEDIATELY RESTARTED. RESEARCHED RECALL INFORMATION AND CONTACTED INFINITI AND WAS TOLD MY VEHICLE WAS NOT PART OF NHTSA CAMPAIGN NUMBER 03V455000. *TR”
Owner complaint to NHTSAFiled Aug 30, 2014Steering, Engine and engine cooling, Vehicle speed control, EngineODI 10629621
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 13, 2026
04 —Safety

NHTSA 5-Star Safety Ratings

1 tested variant
NHTSA has not published 5-Star Safety Ratings for the 2003 Infiniti G-Class as of Nov 13, 2026.
Data from NHTSA NCAP Safety Ratings API · synced Nov 13, 2026Vehicle 4808
05 —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.
07 —FAQ

2003 G-Class questions

How many recalls does the 2003 Infiniti G-Class have?

7 safety recalls as of Nov 13, 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 Infiniti G-Class problems?

Owners filed 535 complaints with NHTSA. The most-cited components are electrical system (220), visibility (68), engine and engine cooling (67). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.

Data from NHTSA & EPA · synced Nov 13, 2026