1st Gen (S140)

Lexus GS (1993–1997)
Maintenance Schedule

8 recurring services keep the 1993–1997 Lexus GS healthy — starting with oil changes every 5,000 miles. Budget roughly $3,700–5,500 in routine maintenance over 100,000 miles at typical U.S. shop prices.

Applies to model years 1993, 1994, 1995, 1996, 1997

Oil change every 5,000 mi
Services tracked 8
Est. cost / 100k mi $3,700–5,500
Biggest single job Timing Belt

Full schedule

Intervals follow the factory maintenance schedule for the 1993-1997 Lexus GS. Cost ranges are typical U.S. shop prices.

Service Interval Est. cost Notes
Oil Change Every 5,000 mi or 6 mo $50–75 Premium oil and filter replacement
Brake Service Every 20,000 mi or 12 mo $120–180 Premium brake service and fluid change
Tune-Up Every 30,000 mi or 2 yr $180–280 Spark plugs and fuel system service
Differential Service Every 30,000 mi or 30 mo $100–150 Rear differential service
Air Filter Every 30,000 mi or 2 yr $45–65 Engine air filter replacement
Transmission Service Every 60,000 mi or 4 yr $150–220 Transmission fluid and filter change
Coolant Service Every 60,000 mi or 5 yr $130–190 Radiator flush and premium coolant
Timing Belt Every 60,000 mi or 5 yr $800–1,200 Timing belt, water pump, tensioner replacement

Common questions

How often should I change the oil on a 1993–1997 Lexus GS?

Every 5,000 miles or 6 months, whichever comes first. A typical U.S. shop charges $50–75. Premium oil and filter replacement.

How much does it cost to maintain a Lexus GS (1993–1997)?

Routine maintenance on the 1993–1997 Lexus GS runs roughly $3,700–5,500 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?

Timing Belt at $800–1,200, due every 60,000 miles. Timing belt, water pump, tensioner replacement.

Cost ranges are typical U.S. independent-shop and dealer estimates; your local prices vary. Severe driving — towing, short trips, extreme heat or cold — shortens many intervals. Information here is general and may be estimated or AI-assisted — not professional, medical, or veterinary advice. Verify against your owner's manual, a professional, or your vet before acting. See our Terms & Disclaimer.