Is the 2008 Mercedes-Benz G-Class reliable?

The 2008 Mercedes-Benz G-Class scores 72/100 (C+) on OwnerKeep's reliability index, which places it in the moderate risk category. See the full report for the specific strengths and failure points.

What are the common problems with the 2008 Mercedes-Benz G-Class?

See the Common Issues section above for the top failure areas reported by real owners, with typical mileage ranges where problems start showing up.

How much does it cost to maintain a 2008 Mercedes-Benz G-Class?

Expected maintenance costs depend heavily on age, mileage and how well the vehicle was kept up. Run the full report for a year-by-year cost outlook.

What should I check before buying a 2008 Mercedes-Benz G-Class?

Focus on the top risk areas flagged in this report, review service history, and verify the vehicle is not inside one of the mileage danger zones listed above.

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Reliability AnalysisBased on known issue patterns, repair cost data, and ownership trends · How we score

2008 Mercedes-Benz G-Class Reliability ReportC+ grade · moderate risk · system-by-system breakdown

72/ 100

KeepScore

MODERATE RISK

Grade: C+

A legendary SUV with exceptional mechanical durability, but aging electronics and high parts costs make ownership a significant financial undertaking.

Full system breakdown + what I would do

Quick Facts · 2008 Mercedes-Benz G-Class

The system most likely to surface first: electrical system (major severity).
No active NHTSA safety recalls on record — a clean recall slate for the 2008 model year.
Scores 6 points below the strongest nearby year — the 2006 Mercedes-Benz G-Class earns a 78.

Is the 2008 Mercedes-Benz G-Class Worth Buying?

The 2008 Mercedes-Benz G-Class is an iconic and exceptionally robust vehicle at its core, but its complex luxury systems and age demand significant financial commitment to maintain its legendary reliability. This is a solid, old-school luxury SUV that can be a fantastic long-term companion, provided you are fully prepared for the premium cost of ownership and proactive maintenance.

Biggest Strengths

Extremely durable V8 engines (M113/M113K)
Robust body-on-frame construction
Highly capable and durable AWD/4WD system

What Tends to Fail First on the 2008 Mercedes-Benz G-Class

The systems that break first on the 2008 Mercedes-Benz G-Class. Mileage windows, repair costs, and fix-before-you-buy notes are in the full report.

Electrical Systemmajor

Rust & Corrosionmoderate

Suspension & Steering Componentsmoderate

Typical mileage, cost ranges, and the exact what-to-check list are in the full report.

2008 Mercedes-Benz G-Class Recall History

No active NHTSA safety recalls on file for the 2008 Mercedes-Benz G-Class. Always verify with your VIN atnhtsa.gov.

What breaks on the 2008 Mercedes-Benz G-Class?

Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.

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Other Mercedes-Benz G-Class Years to Consider

Compare KeepScores across nearby years of the Mercedes-Benz G-Class. Click any year for its full report.

All Mercedes-Benz G-Class years ranked →Mercedes-Benz G-Class years to avoid →Mercedes-Benz G-Class common problems →

2008 Mercedes-Benz G-Class Alternatives

Similar class, similar year range — ranked by KeepScore.

2006 ToyotaLand Cruiser

92/100

2010 ToyotaSienna

88/100

2006 ChevroletCorvette

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Frequently Asked Questions

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