2nd Gen (S160)
Lexus GS (1998–2005)
Maintenance Schedule
8 recurring services keep the 1998–2005 Lexus GS healthy — starting with oil changes every 5,000 miles. Budget roughly $3,200–4,700 in routine maintenance over 100,000 miles at typical U.S. shop prices.
Applies to model years 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
Full schedule
Intervals follow the factory maintenance schedule for the 1998-2005 Lexus GS. Cost ranges are typical U.S. shop prices.
| Service | Interval | Est. cost | Notes |
|---|---|---|---|
| Oil Change | Every 5,000 mi or 6 mo | $55–80 | Premium oil and filter replacement |
| Cabin Filter | Every 15,000 mi or 12 mo | $45–65 | Premium cabin air filter |
| Brake Service | Every 20,000 mi or 12 mo | $150–220 | Premium brake service and fluid change |
| Differential Service | Every 30,000 mi or 30 mo | $120–180 | Rear differential service |
| Air Filter | Every 30,000 mi or 2 yr | $50–70 | Premium engine air filter |
| Tune-Up | Every 60,000 mi or 4 yr | $250–350 | Spark plugs and ignition system service |
| Transmission Service | Every 100,000 mi or 100 mo | $200–280 | Transmission fluid change |
| Coolant Service | Every 100,000 mi or 100 mo | $160–230 | Long-life coolant replacement |
Common questions
How often should I change the oil on a 1998–2005 Lexus GS?
Every 5,000 miles or 6 months, whichever comes first. A typical U.S. shop charges $55–80. Premium oil and filter replacement.
How much does it cost to maintain a Lexus GS (1998–2005)?
Routine maintenance on the 1998–2005 Lexus GS runs roughly $3,200–4,700 over 100,000 miles at typical U.S. shop prices, spread across 8 recurring services. Independent shops usually land near the low end; dealers near the high end.
What is the most expensive scheduled service on this GS?
Tune-Up at $250–350, due every 60,000 miles. Spark plugs and ignition system service.
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.