Lexus IS maintenance: the schedule, the costs, the traps
A compact luxury sport sedan with a gas powertrain. Below: the service intervals with real cost ranges, the repairs IS owners actually report, and when a fleet operator would sell. Same data Carlyle uses to score fleet buys.
Service schedule
What it needs, and what that runs
| Interval | Service | Typical cost |
|---|---|---|
| 5,000 mi / 6 mo | Tire rotation, multi-point inspection, fluid top-off | $30-$60 |
| 10,000 mi / 12 mo | 0W-20 synthetic oil & filter, tire rotation, brake inspection | $90-$160 |
| 30,000 mi | Engine & cabin air filters, brake fluid flush, chassis inspect | $250-$450 |
| 60,000 mi | Differential fluid, transmission fluid (severe), coolant inspect, brakes | $400-$800 |
| 100,000 mi | Iridium spark plugs, Super Long Life coolant, water pump inspect | $500-$1,000 |
Known repair windows
What IS owners actually run into
Mileage ranges where these repairs typically show up. Buying above a window is not automatically a pass - it just needs to be priced in.
Low-pressure fuel pump failure
medium severityAny mileage · $600-$1,200 (recall repair)
Stalling/no-start; widespread Lexus recall
Water pump
medium severityAny mileage · $700-$1,300
2GR V6 (IS 350) leak/noise then overheat
Intake-valve carbon buildup (direct injection)
low severityAny mileage · $400-$700
GDI V6/turbo walnut blast
Run-flat tire premature wear (F Sport)
low severityAny mileage · $250-$400 each
Stiff RFTs wear fast, costly to replace
IS 500 (5.0 V8) premium consumables
low severityAny mileage · varies; higher oil/plug/brake cost
Larger oil capacity, pricier plugs/brakes
Operator notes
In production; 2026 latest. Range: IS 300 (2.0T or 3.5 V6), IS 350 (3.5 V6 2GR-FKS), IS 500 (5.0 V8, 2022+). Timing chain. 0W-20 synthetic, 10k/12mo. Rear-drive — include differential service.
When the smart money sells
On fleet math, a gas IS retires around 95,000 miles. Carlyle's garage tracks this per car, against your actual odometer.
Cost ranges are typical US independent-shop estimates and vary by region and condition. Modeling, not mechanic advice - always confirm against your car's service records.
More Lexus guides
Thinking about buying a IS?
Carlyle scores the exact listing - price vs. useful miles left, projected Turo income in your market, and a straight buy-or-pass call.
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