Average Reliability
2021 Acura TLX Pre-Purchase Inspection Checklist
Known Issues — 2021 Acura TLX
MODERATE
10-speed automatic transmission programming hesitation
MODERATE
Electrical gremlins — multiple warning lights illuminating
MODERATE
Type S 3.0T turbo heat soak affecting performance
MINOR
Infotainment system software bugs requiring dealer updates
MINOR
Wind noise from A-pillar at highway speeds
MINOR
Brake dust accumulation staining wheels
What to Inspect
- Check 10-speed transmission for hesitation at low speeds
- Scan for electrical fault codes
- Test Type S turbo system under hard acceleration
- Verify all software is up to date at dealer
- Listen for A-pillar wind noise at highway speeds
- Test SH-AWD system on wet or loose surface
Maintenance costs to expect
| Service | Interval | Cost |
|---|---|---|
| Oil change (synthetic) | every 5,000 miles | $90-$120 |
| Transmission fluid service | every 30,000 miles | $200-$280 |
| Brake fluid flush | every 3 years | $80-$120 |
| Spark plugs | every 60,000 miles | $200-$300 |
| Rear differential fluid (SH-AWD) | every 30,000 miles | $150-$200 |
| Coolant flush | every 60,000 miles | $100-$150 |
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