2015 Buick Enclave vs 2015 GMC Acadia
Two midsize SUVs, compared on what actually matters when you're buying used:
what breaks, when it breaks, and what it costs you.
2015 Buick
Enclave
5/10
Buy it for the quiet, buttery ride and huge cabin; budget for a timing chain and a transmission before 120k.
VS
2015 GMC
Acadia
5/10
Roomy, comfortable, and dirt cheap used — but the 3.6L timing chain and endless electrical gremlins mean you're buying a project with cupholders.
Dead heat: both score 5/10. The tiebreaker is which specific car you find.
By the numbers
Green is the better number — higher on every score, lower on failures, complaints and recalls.
| Buick Enclave |
GMC Acadia |
| Known failure points | 6 | 7 |
| NHTSA complaints | 171 | 260 |
| Safety recalls | 5 | 4 |
| Service bulletins | 12 | 12 |
| Reliability | 48 | 48 |
| Cheap to own | 42 | 42 |
| Fun factor | 30 | 30 |
| Holds value | 38 | 35 |
| Enthusiast cred | 20 | 15 |
The most expensive thing that goes wrong
2015 Buick Enclave
Excessive oil consumption from worn piston rings on the LFX V6 — owners report burning a quart every 1,000-2,000 miles with no visible smoke
$0–$4,50080k–130k mi
2015 GMC Acadia
6T75 transmission harsh shifting / torque converter shudder
$2,000–$3,50080k–130k mi
If you buy one, buy this one
✅ 2015 Buick Enclave
A 2015 Enclave Leather or Premium trim with the 2nd-row bench, done at 60-90k miles with documented transmission fluid service and no oil-burning complaints — verify the timing chain hasn't started rattling before buying.
✅ 2015 GMC Acadia
A 2015 SLT2 or Denali AWD with full service records showing a documented timing chain/water pump job or under 60k original miles — these are the sweet spot before major wear items hit.
Narrowed it down? Get the full report
This comparison is model-level.
Milo's report goes car-level — the one you're actually looking at:
- A line-by-line negotiation script
- The pre-purchase inspection checklist
- VIN-specific open recalls
- What it's really worth right now
- Your next 15,000 miles, forecast
- Hidden features & money-savers
Run my free report →
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Scores and findings blend documented NHTSA recalls and complaints with
patterns synthesized from owner communities. Always inspect the specific vehicle and
verify open recalls by VIN before buying.