FuelFacts

← all 2011 Cadillac CTS trims

2011 Cadillac CTS — 3.6L 6-cyl, S6 automatic, RWD

This 2011 Cadillac CTS (3.6L 6-cyl, S6 automatic, RWD) takes regular (87-octane) gasoline. REGULAR

21
MPG combined (18 city / 27 hwy)
$2,950
est. fuel cost / year (EPA, 15k mi)
tailpipe CO₂

Other 2011 Cadillac CTS trims

TrimFuelMPGFuel/yr
3.0L 6-cyl, S6 automatic, RWDREGULAR21$2,950
3.6L 6-cyl, 6-spd manual, RWDREGULAR19$3,300
3.0L 6-cyl, 6-spd manual, RWDREGULAR19$3,300
6.2L 8-cyl, 6-spd manual, RWDPREMIUM16$4,800
6.2L 8-cyl, S6 automatic, RWDPREMIUM14$5,500

EPA fuel type: Regular · class: Midsize Cars · retrieved 2026-06-14.