2015 Lexus IS Pre-Purchase Inspection Checklist
Known Issues — 2015 Lexus IS
MODERATE
2.0L 8AR-FTS turbo carbon buildup on intake valves (IS200t/IS300 2.0T)
MODERATE
Rear wheel bearing noise on higher-mileage AWD units
MINOR
Infotainment Remote Touch Interface unresponsive
MODERATE
Rear brake caliper sticking on units in humid climates
MINOR
3.5L V6 occasional oil consumption on IS350
MINOR
Navigation system slow and outdated — no longer updated
What to Inspect
- Carbon buildup — check intake valves on 2.0T
- Rear wheel bearing noise on highway
- Rear brake caliper slide and function
- Transmission shift smoothness
- Infotainment and navigation function
- Scan for all stored fault codes
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Oil change (synthetic) | every 10,000 miles | $120-$180 |
| Transmission fluid service (6AT/8AT) | every 60,000-100,000 miles | $200-$350 |
| Spark plugs (iridium) | every 60,000-120,000 miles | $200-$320 |
| Brake fluid flush | every 3 years | $100-$160 |
| Air filter | every 30,000 miles | $40-$80 |
| Coolant flush | every 100,000 miles | $150-$250 |
| Rear differential fluid (AWD) | every 60,000 miles | $150-$250 |
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