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2003 Mercedes-Benz E320 Fuel/propulsion System Problems

NHTSA component category: FUEL/PROPULSION SYSTEM · data through 07/12/2026

71Fuel/propulsion System complaints
33.2%Of all 214 complaints
#1Most-reported category

Source: U.S. NHTSA complaint data. Complaints are unverified reports from vehicle owners — a complaint is not a confirmed defect.

How fuel/propulsion system ranks on this vehicle

FUEL/PROPULSION SYSTEM71 · 33.2%
SERVICE BRAKES57 · 26.6%
ELECTRICAL SYSTEM19 · 8.9%
FUEL SYSTEM, GASOLINE18 · 8.4%
AIR BAGS16 · 7.5%

Share of the 214 complaints citing each category; one complaint can cite several. Full breakdown on the 2003 Mercedes-Benz E320 overview page.

What owners report

“THE CONTACT OWNS A 2003 MERCEDES-BENZ E320. THE CONTACT STATED AFTER REFUELING THE VEHICLE A FUEL ODOR WAS PRESENT IN THE CABIN. THE VEHICLE WAS…”NHTSA complaint 10564776 — filed 02/18/2014
“EACH TIME AFTER A REFUEL I GET A FUEL SMELL IN THE CABIN, AND WHEN PARKED IN MY GARAGE I SEE THE GAS LEAKING UNDERCARRIAGE…”NHTSA complaint 10563177 — filed 02/05/2014
“THE CONTACT OWNS A 2003 MERCEDES BENZ E320. THE CONTACT STATED AFTER THE VEHICLE WAS PARKED, HE BEGAN TO SMELL GASOLINE FUMES FROM OUTSIDE OF…”NHTSA complaint 10557281 — filed 12/26/2013

Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.

Fuel/propulsion System complaints by year filed

72012242013142014920153201652017220181201932020120221202312024

Frequently asked questions

Does the 2003 Mercedes-Benz E320 have fuel/propulsion system problems?

Fuel/propulsion System is the most-reported problem area on the 2003 Mercedes-Benz E320: 71 of 214 complaints on file (33.2%). Complaints are unverified owner reports, not confirmed defects.

How many complaints does the 2003 Mercedes-Benz E320 have in total?

214 complaints were on file with NHTSA as of 07/12/2026. Across all categories, 8 involved a crash, 1 involved a fire, 9 reported injuries, and none reported deaths.

What does NHTSA's fuel/propulsion system category include?

NHTSA assigns each complaint to standard component categories; this page reports the FUEL/PROPULSION SYSTEM category exactly as NHTSA defines and records it.

About this data — Complaint figures on this page are consumer reports submitted to the National Highway Traffic Safety Administration (NHTSA), a U.S. government agency. NHTSA does not verify individual complaints; a complaint is not proof that a defect exists, and counts reflect what owners chose to report, not confirmed failure rates. Recall information comes from official NHTSA safety recall campaigns; recall repairs are free at authorized dealers. Always check your specific vehicle by VIN at nhtsa.gov/recalls. CarModelProblems.com is an independent site and is not affiliated with NHTSA or any vehicle manufacturer. Data through 07/12/2026.