2025 Lexus GX Pre-Purchase Inspection Checklist
Known Issues — 2025 Lexus GX
MINOR
3.4L twin-turbo V6 (2GR-FXS) early oil consumption reports
MINOR
Limited long-term reliability data for this generation
MINOR
Infotainment software bugs on early production units
MODERATE
KDSS (Kinetic Dynamic Suspension) fluid leak potential
MINOR
Air suspension malfunction in extreme temperatures
MINOR
Pre-collision system sensitivity in off-road conditions
What to Inspect
- KDSS suspension system — check for leaks and proper operation
- All 4WD modes engagement test
- Infotainment software version and updates
- Oil consumption check on 3.4TT V6
- Air suspension function (if equipped)
- Scan for all fault codes on new generation
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Oil change (synthetic) | every 10,000 miles | $130-$200 |
| Transfer case fluid | every 30,000 miles | $100-$180 |
| Front/rear differential fluid | every 30,000 miles | $150-$250 |
| Spark plugs (iridium) | every 90,000-120,000 miles | $300-$500 |
| Brake fluid flush | every 3 years | $120-$180 |
| Air filter | every 30,000 miles | $40-$80 |
| Coolant flush | every 100,000 miles | $150-$250 |
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