2008 Cadillac Sts
20MPG
Combined
4
Trims
Updated February 27, 2026
The 2008 Cadillac Sts is a Sedan that delivers 16–20 combined MPG depending on trim. Here’s everything you need to know about this vehicle, from fuel economy to safety ratings.
2008 Cadillac Sts Specifications
| Spec | Value |
|---|---|
| Combined MPG | 16–20 combined MPG depending on trim |
| City MPG | 17 |
| Highway MPG | 26 |
| Body Style | Sedan |
| Fuel Type | Regular |
| Drive | RWD |
| Available Trims | 4 |
Available Trims
| Trim | MPG (City/Hwy/Combined) | Engine | Transmission |
|---|---|---|---|
| 6 cyl | 17/26/20 | 3.6L 6cyl | Automatic (S6) |
| 8 cyl | 15/24/18 | 4.6L 8cyl | Automatic (S6) |
| 6 cyl | 17/26/20 | 3.6L 6cyl | Automatic (S6) |
| 8 cyl | 14/21/16 | 4.6L 8cyl | Automatic (S6) |
Annual Fuel Cost
Based on EPA estimates, the 2008 Cadillac Sts costs approximately $2,825 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.
Compare the 2008 Cadillac Sts
See how it stacks up against similar vehicles:
Other Model Years
- 2011 Cadillac Sts
- 2010 Cadillac Sts
- 2009 Cadillac Sts
- 2008 (this page)
- 2007 Cadillac Sts
- 2006 Cadillac Sts
- 2005 Cadillac Sts
Check Vehicle History
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