2003 Mercedes-Benz G-class: common problems and reliability

One of the weaker G-class years.

13 owner complaints, most about service brakes. No recalls.

Should I buy a 2003 G-class?

The 2003 Mercedes-Benz G-class has 13 owner-filed NHTSA complaints and 0 recalls on record. The most-reported areas are service brakes and hydraulic.

Safety record for the 2003 model year

13
Owner complaints
0
Recalls
0
Crash reports
0
Fire reports

Source: NHTSA complaints and recalls filed for 2003 Mercedes-Benz G-class vehicles (US, public record).

The Year Score compares this year with other G-class years only. How we score it

Is 2003 a good year for the G-class?

Across the 16 G-class model years we track, complaint volume runs from 2 (2020) to 14 (2002). With 13 complaints, the 2003 G-class sits above the model's median of 4.

These are raw NHTSA complaint totals, not adjusted for how many cars sold or how long each model year has been on the road. Older and higher-selling years accumulate more complaints.

Where owners report problems

service brakes
4
hydraulic
3
structure
2
steering
2
seats
1

What owners say across generations

\nSentiment is overwhelmingly positive, characterized by deep admiration for its iconic design, unparalleled build quality, and status as a cultural symbol.

Owner insights cover all generations of the G-class. See the full G-class owner picture and every model year.

Other G-class model years

Compare every G-class year side by side to see how 2003 ranks against the rest.

Compare the G-class against its rivals

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