2025 Cadillac CT5 Pre-Purchase Inspection Checklist
Known Issues — 2025 Cadillac CT5
MINOR
10-speed automatic transmission shudder at low speed
MODERATE
3.0L Twin-Turbo V6 oil consumption on V-Series models
MINOR
Infotainment software connectivity glitches
MODERATE
Magnetic Ride Control shock wear on V-Series
MINOR
Front brake caliper seizing on performance-driven units
MODERATE
Carbon buildup on direct-injection 2.0T intake valves
What to Inspect
- 10-speed transmission shudder from stop
- V-Series: 3.0TT oil consumption check
- Magnetic Ride shock function on V models
- Intake valve carbon on 2.0T
- Infotainment and connectivity
- Brake condition especially on performance variants
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Engine oil service | every 7,500 miles | $80-$130 |
| Major service (plugs, filters, fluids) | every 30,000 miles | $500-$800 |
| Transmission fluid (10-speed) | every 45,000 miles | $200-$350 |
| Brake pad/rotor replacement | every 20,000-35,000 miles | $400-$800 |
| Magnetic Ride shocks (if failed) | as needed | $1,200-$2,000 |
| Tire replacement | every 20,000-35,000 miles | $700-$1,200 |
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