MotorDeets

2003 Mercedes-Benz E320: Recalls, Problems & MPG

Here are the deets on the 2003 Mercedes-Benz E320: 2 recalls, 214 owner complaints and up to 20 mpg combined.

2vehicle recalls
214owner complaints
8mention a crash
20best combined mpg
2003 Mercedes-Benz E320
Photo: OSX · Public domain · Wikimedia Commons. Representative photo of this generation; trim may differ.

Recalls

2 vehicle recalls from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.

Visibility (wipers, glass) Vehicle recall #19V918000 · 2019 · 747,928 vehicles

What's wrong: Mercedes-benz USA, LLC. (mbusa) is recalling certain 2001-2011 vehicles. The bonding between the glass panel and the sliding roof frame May deteriorate, possibly resulting in the glass panel detaching from the vehicle. For a full list of the affected models visit: https://static.NHTSA.gov/odi/rcl/2019/rmisc-19v918-4126.pdf

Why it matters: A detached glass panel can separate from the vehicle and become a road hazard, increasing the risk of a crash.

The fix: Mbusa will notify owners, and dealers will inspect the glass panel bonding and replace the sliding roof, as necessary, free of charge. The recall began July 10, 2020.

Visibility (wipers, glass) Vehicle recall #24V874000 · 2024 · 33,456 vehicles

What's wrong: Please see the recall report for a complete list of models and model years. The glass sunroof panel May not be properly secured and can detach.

Why it matters: A detached sunroof panel can become a road hazard, increasing the risk of a crash.

The fix: Dealers will inspect and replace the sunroof panel as necessary, free of charge. Owner notification letters were mailed January 10, 2025.

Most-reported problems

Owner complaints filed with NHTSA, by component. One complaint can list several components. 1 mention a fire, 9 injuries and 0 deaths were reported.

Fuel & propulsion71
Brakes57
Electrical21
Airbags19
Brakes (hydraulic)18
Fuel system18
Suspension11
Transmission & drivetrain11

What owners describe

The 2003 Mercedes-Benz E320 has 214 owner complaints, ranking #2 of 16 E320 model years for complaints (2.9× the average E320 year). Complaints peaked in 2013 (38 filed that year). The typical problem showed up when the car was about 10 years old, at a median of 99,850 miles. Neighboring years: 2002 (23 complaints, 0 recalls), 2004 (203 complaints, 2 recalls).

Engines & fuel economy (EPA)

EngineTransmissionDriveCityHwyComb.Fuel
3.2 L 6-cylAutomatic 5-spdRear-Wheel Drive172420Premium

Want the full repair deets? Get the factory manual.

Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2003 Mercedes-Benz E320.

eManualOnline Download (PDF), keep forever

Closest thing to the factory manual for most years. Pay once, keep it.

Most $25–$78, one-time
Check 2003 Mercedes-Benz E320 manual
Mitchell 1 DIY Online access, factory-level data

Pro-shop repair procedures, wiring diagrams and TSBs for your exact car.

From $19.99/mo · $39.99/yr
Check 2003 Mercedes-Benz E320 manual
ALLDATAdiy Online access, factory OEM info

OEM procedures, specs and recall/TSB info, the same source many shops use.

From $19.99/mo · $59.99/yr
Check 2003 Mercedes-Benz E320 manual
Haynes Print book or AllAccess online

Step-by-step photos written from a real teardown. Great for first-timers.

Books ~$30–$40 · AllAccess $34.99/mo
Check 2003 Mercedes-Benz E320 manual

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FAQ

Does the 2003 Mercedes-Benz E320 have any recalls?

Yes. NHTSA lists 2 vehicle recalls for the 2003 Mercedes-Benz E320. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.

What are the most common 2003 Mercedes-Benz E320 problems?

Owners have filed 214 complaints with NHTSA. The most-reported areas are fuel & propulsion (71), brakes (57), electrical (21).

What gas mileage does the 2003 Mercedes-Benz E320 get?

EPA ratings run up to 20 mpg combined (3.2 L, Automatic 5-spd), across 1 engine and transmission combos.

Where can I get a 2003 Mercedes-Benz E320 repair manual?

eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.

Other E320 years

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