2017 Infiniti Q50 Pre-Purchase Inspection Checklist
Known Issues — 2017 Infiniti Q50
MODERATE
3.0T timing chain tensioner wear causing cold-start rattle
MODERATE
Carbon buildup on 3.0T direct-injection intake valves
MODERATE
Oil consumption on 3.0T especially Red Sport 400
MODERATE
DAS steer-by-wire recall — verify completion
MINOR
Infotainment dual-screen freezing
MINOR
Front brake pad premature wear on Red Sport models
What to Inspect
- Cold start timing chain rattle on 3.0T
- Oil consumption — critical on Red Sport 400
- DAS recall confirmation
- Intake valve carbon inspection
- Dual-screen infotainment function
- Front brake pad and caliper condition
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Engine oil service | every 5,000-7,500 miles | $70-$120 |
| Major service (plugs, filters, fluids) | every 30,000 miles | $400-$700 |
| Timing chain service if rattling (3.0T) | as needed | $1,500-$3,500 |
| Transmission fluid | every 60,000 miles | $150-$280 |
| Brake pad/rotor replacement | every 25,000-45,000 miles | $350-$650 |
| Intake valve cleaning | every 40,000-60,000 miles | $400-$700 |
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