W463
Mercedes-Benz G-Class (1990–2018)
Maintenance Schedule
9 recurring services keep the 1990–2018 Mercedes-Benz G-Class healthy — starting with oil changes every 5,000 miles. Budget roughly $3,300–4,900 in routine maintenance over 100,000 miles at typical U.S. shop prices.
Full schedule
Intervals follow the factory maintenance schedule for the 1990-2018 Mercedes-Benz G-Class. Cost ranges are typical U.S. shop prices.
| Service | Interval | Est. cost | Notes |
|---|---|---|---|
| Oil Change | Every 5,000 mi or 6 mo | $50–80 | Engine oil and filter replacement |
| Cabin Air Filter | Every 15,000 mi or 12 mo | $35–50 | Cabin air filter replacement |
| Brake Fluid | Every 24,000 mi or 2 yr | $70–95 | Brake fluid replacement |
| Tune-up | Every 60,000 mi or 4 yr | $300–450 | Spark plugs, air filter, fuel filter |
| Transmission Service | Every 60,000 mi or 5 yr | $300–420 | 7G-Tronic transmission fluid |
| Transfer Case | Every 60,000 mi or 5 yr | $180–250 | Transfer case fluid replacement |
| Differential Service | Every 60,000 mi or 6 yr | $250–350 | 3 locking differentials service |
| Carbon Cleaning | Every 60,000 mi or 5 yr | $600–950 | Direct injection carbon cleaning |
| Coolant Flush | Every 80,000 mi or 8 yr | $150–220 | Engine coolant replacement |
Common questions
How often should I change the oil on a 1990–2018 Mercedes-Benz G-Class?
Every 5,000 miles or 6 months, whichever comes first. A typical U.S. shop charges $50–80. Engine oil and filter replacement.
How much does it cost to maintain a Mercedes-Benz G-Class (1990–2018)?
Routine maintenance on the 1990–2018 Mercedes-Benz G-Class runs roughly $3,300–4,900 over 100,000 miles at typical U.S. shop prices, spread across 9 recurring services. Independent shops usually land near the low end; dealers near the high end.
What is the most expensive scheduled service on this G-Class?
Carbon Cleaning at $600–950, due every 60,000 miles. Direct injection carbon cleaning.
Cost ranges are estimates for typical U.S. independent shops and dealers; your local prices will vary. Always confirm intervals against your owner's manual — severe driving conditions (towing, short trips, extreme heat or cold) shorten many of them.