2023 Lexus LX Pre-Purchase Inspection Checklist
Known Issues — 2023 Lexus LX
MINOR
3.4L twin-turbo V6 early oil consumption on first production year
MINOR
Air suspension software glitches causing height variation
MINOR
Infotainment software bugs on early J300 units
MINOR
Limited long-term reliability data for new generation
MODERATE
KDSS suspension fluid leak potential
MINOR
Pre-collision sensitivity issues in off-road driving modes
What to Inspect
- Air suspension function across all height settings
- KDSS system check for fluid leaks
- All 4WD modes engagement
- Infotainment software version and updates
- Third-row seat operation
- Scan for all fault codes on new generation
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Oil change (synthetic) | every 10,000 miles | $180-$280 |
| Transfer case fluid | every 30,000 miles | $150-$250 |
| Front/rear differential fluid | every 30,000 miles | $200-$350 |
| Spark plugs (iridium) | every 90,000-120,000 miles | $400-$650 |
| Air suspension inspection | every 30,000 miles | $100-$200 |
| Brake fluid flush | every 3 years | $150-$250 |
| Coolant flush | every 100,000 miles | $200-$350 |
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