2009 Ford Taurus X vs 2009 Mercedes-Benz S-Class
Reliability comparison based on NHTSA recall and complaint records.
2009 Ford Taurus X
2009 Mercedes-Benz S-Class
Stories from the shop
These come from different vehicle segments, which means we're not declaring a winner here. The 2009 Ford Taurus X scores 4.4; the 2009 Mercedes-Benz S-Class scores 4.4. Different testing populations, different driving patterns, different categories of failure. Use the data below to understand what each one is good at and what each one breaks.
If you lean 2009 Ford Taurus X, know what you're getting into on powertrain. Those categories have noticeably more complaints than the 2009 Mercedes-Benz S-Class sees, and they're not cheap items when they go.
Bottom line: these are different categories of vehicle. Pick based on what you actually need it for. We're showing the reliability data so you can factor in long-term ownership cost, not pick a winner.
Side-by-side by problem area
Common questions
Which is more reliable, the 2009 Ford Taurus X or the 2009 Mercedes-Benz S-Class?
It's close to a tie. Both vehicles score within 0.2 points on our reliability index (4.4 vs 4.4). 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 2009 Ford Taurus X?
Compared to the 2009 Mercedes-Benz S-Class, the 2009 Ford Taurus X sees more reported issues in powertrain. 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 2009 Mercedes-Benz S-Class?
On the categories we tracked, the 2009 Mercedes-Benz S-Class doesn't show meaningfully more complaints than the 2009 Ford Taurus X. The two are running close.
Which has more recalls?
Both vehicles have 0 active recalls. Total recall count alone isn't a great signal — what matters is severity. See the recall counts by severity in the comparison table.
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 $2,500 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.