2008 Cadillac CTS
6 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| CTS | 16 | 25 | 19 | Regular Gasoline | Rear-Wheel Drive | 3.6L 6-cyl | Manual 6-spd |
| CTS | 17 | 26 | 20 | Regular Gasoline | Rear-Wheel Drive | 3.6L 6-cyl | Automatic (S6) |
| CTS | 16 | 25 | 19 | Regular Gasoline | Rear-Wheel Drive | 3.6L 6-cyl | Manual 6-spd |
| CTS | 18 | 26 | 21 | Regular Gasoline | Rear-Wheel Drive | 3.6L 6-cyl | Automatic (S6) |
| CTS AWD | 17 | 26 | 20 | Regular Gasoline | 4-Wheel or All-Wheel Drive | 3.6L 6-cyl | Automatic (S6) |
| CTS AWD | 17 | 25 | 20 | Regular Gasoline | 4-Wheel or All-Wheel Drive | 3.6L 6-cyl | Automatic (S6) |