Before buying a used 2006 Cadillac STS, check whether recall repairs were completed, how it scored in crash tests and what owners report most often. Ask the seller for service records covering any recall listed below.
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Safety-rating data is temporarily unavailable. Please check back shortly.
Source: NHTSA New Car Assessment Program.
Recall data is temporarily unavailable. Please check back shortly.
Source: U.S. NHTSA. Canadian-market vehicles can have different recalls — check Transport Canada's recall database. Always confirm recall status for a specific VIN with a dealer.
Complaint data is temporarily unavailable. Please check back shortly.
Source: NHTSA owner complaints. Complaints are unverified reports, not confirmed defects.
| Version | City | Highway | Combined |
|---|---|---|---|
| STS — Auto (S5), 6 cyl, 3.6 L | 14.7 L/100 km (16 mpg) | 9.4 L/100 km (25 mpg) | 12.4 L/100 km (19 mpg) |
| STS — Auto (S5), 8 cyl, 4.6 L | 15.7 L/100 km (15 mpg) | 9.8 L/100 km (24 mpg) | 13.1 L/100 km (18 mpg) |
| STS AWD — Auto (S5), 6 cyl, 3.6 L | 15.7 L/100 km (15 mpg) | 10.2 L/100 km (23 mpg) | 13.1 L/100 km (18 mpg) |
| STS AWD — Auto (S5), 8 cyl, 4.6 L | 16.8 L/100 km (14 mpg) | 11.2 L/100 km (21 mpg) | 13.8 L/100 km (17 mpg) |
| STS-V — Auto (S6), 8 cyl, 4.4 L, Sup Charg | 19.6 L/100 km (12 mpg) | 12.4 L/100 km (19 mpg) | 16.8 L/100 km (14 mpg) |
Source: U.S. EPA / fueleconomy.gov. Converted to L/100 km for Canadian buyers.