2006 Cadillac XLR vs 2006 Mercedes-Benz CL-Class
Reliability comparison based on NHTSA recall and complaint records.
2006 Cadillac XLR
2006 Mercedes-Benz CL-Class
Stories from the shop
Reliability scores run close (4.5 versus 4.5). The pick comes down to specific use case more than overall reliability scoring.
If you lean 2006 Cadillac XLR, know what you're getting into on powertrain. Those categories have noticeably more complaints than the 2006 Mercedes-Benz CL-Class sees, and they're not cheap items when they go.
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 2006 Cadillac XLR or the 2006 Mercedes-Benz CL-Class?
It's close to a tie. Both vehicles score within 0.2 points on our reliability index (4.5 vs 4.5). 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 2006 Cadillac XLR?
Compared to the 2006 Mercedes-Benz CL-Class, the 2006 Cadillac XLR 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 2006 Mercedes-Benz CL-Class?
On the categories we tracked, the 2006 Mercedes-Benz CL-Class doesn't show meaningfully more complaints than the 2006 Cadillac XLR. 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.