2018 Acura RDX Pre-Purchase Inspection Checklist
Known Issues — 2018 Acura RDX
CRITICAL
SH-AWD rear differential bearing failure
MODERATE
6-speed automatic transmission shudder
MODERATE
AC evaporator core leaks
MODERATE
Oil consumption on 3.5L V6
MINOR
Power tailgate latch failure
MINOR
Infotainment system slow response
What to Inspect
- Test SH-AWD for whine or vibration
- Check 6-speed for smooth shifts
- Test AC on maximum cool
- Check oil level after test drive
- Test power tailgate multiple times
- Inspect infotainment responsiveness
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Oil change (synthetic) | every 5,000 miles | $80-$110 |
| Transmission fluid service | every 30,000 miles | $180-$250 |
| SH-AWD rear differential fluid | every 30,000 miles | $120-$200 |
| Spark plugs | every 60,000 miles | $200-$280 |
| Brake service (pads and rotors) | every 40,000 miles | $350-$550 |
| Coolant flush | every 60,000 miles | $100-$150 |
Get a Personalized AI Inspection Report
The data above covers common issues. For a comprehensive, AI-generated report specific to this vehicle — including detailed checks for every system, red flags, and a full verdict — generate your free report below.
2 free reports per day · No account needed
More Acura Inspection Checklists
Maintenance Guides for Acura Owners
Want a complete buying guide? Read our Used Car Buying Inspection Checklist.