2005 Buick LaCrosse vs 2005 Kia Sorento
Reliability comparison based on NHTSA recall and complaint records.
2005 Buick LaCrosse
2005 Kia Sorento
Stories from the shop
Reliability scores run close (3.5 versus 3.6). The pick comes down to specific use case more than overall reliability scoring.
If you lean 2005 Buick LaCrosse, know what you're getting into on electrical and lighting. Those categories have noticeably more complaints than the 2005 Kia Sorento sees, and they're not cheap items when they go.
Going with the 2005 Kia Sorento? Watch the engine and airbags. The 2005 Buick LaCrosse has fewer reports in those categories, so you'd be trading one set of weak spots for another.
Bottom line: pick based on use case more than the spec sheet. If you tow heavy and don't want to think about it, that's one calculation. If you're a daily driver and want the cheapest path forward, that's another. Both of these will get you down the road. We're just telling you where each one is most likely to break.
Side-by-side by problem area
Common questions
Which is more reliable, the 2005 Buick LaCrosse or the 2005 Kia Sorento?
It's close to a tie. Both vehicles score within 0.2 points on our reliability index (3.5 vs 3.6). At this margin, either choice is defensible — base your decision on the specific failure modes that matter to you.
What goes wrong more often on the 2005 Buick LaCrosse?
Compared to the 2005 Kia Sorento, the 2005 Buick LaCrosse sees more reported issues in electrical and lighting. That doesn't mean it's a bad truck — it means those are the categories worth budgeting for if you go that direction.
What goes wrong more often on the 2005 Kia Sorento?
Compared to the 2005 Buick LaCrosse, the 2005 Kia Sorento has more complaints in engine and airbags. Whether that's a deal-breaker depends on the cost and severity — see the comparison table above for repair cost ranges.
Which has more recalls?
The 2005 Buick LaCrosse has more active recalls (1 vs 0). Total count is less important than severity, though — a vehicle with one critical recall and zero moderate ones is generally riskier than one with five moderate recalls.
Is an extended warranty worth it on either of these?
Both vehicles are out of factory bumper-to-bumper coverage at this point. Combined repair exposure across the top problem categories runs around $13,650 on the higher-risk vehicle. A quality service contract typically costs $1,800–3,500 over 3 years, so a single major failure usually pays for the contract. The math favors warranty coverage on whichever vehicle you choose, especially if you plan to keep it past 100,000 miles.