Cadillac STS Cadillac STS 2011 Cadillac ATS Cadillac ATS 2018

We are 103,000+ car owners sharing real-world car information.

Join Us

Cadillac STS vs. Cadillac ATS Price Comparison (MSRP)

The sticker prices, before adjusting for remaining feature differences. Usually these are the numbers you will see on the window stickers.

Models in short supply often sell at or even above these prices.

Cadillac STS vs. Cadillac ATS Invoice Comparison

Lowest Total Price: $49,895

Cadillac ATS Premium Performance   
Difference: $10,300

Lowest Total Invoice: $47,354

Cadillac ATS Premium Performance   
Difference: $9,382

Calculate Payments

  Down Payment Interest Rate Term
Model Year20112018
ModelSTSATS
TrimPremiumPremium Performance
Body4dr Sedan4dr Sedan
Base Price $56,380 $47,295
Base Invoice $53,279 $44,930
Premium Luxury Collection 2,840  
Engine-block heater 100 100
Metallic paint (extra cost)   595
Cargo net   60
Polished alloy wheels   850
Premium Luxury Collection 2,499  
Engine-block heater 83 89
Metallic paint (extra cost)   530
Cargo net   53
Polished alloy wheels   757
Options (change) 2,940 1,605
Options (change) 2,582 1,429
Destination 875 995
Total Price $60,195 $49,895
Total Invoice $56,736 $47,354

Return to top

While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Cadillac STS dealer quotes or Cadillac ATS dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

TrueDelta Value Comparison: Cadillac STS vs. Cadillac ATS

Lowest Adjusted Price and Invoice: Cadillac ATS Premium Performance
TrueDelta Adjusted Price Difference: $13,070
TrueDelta Adjusted Invoice Difference: $12,011
Model Year20112018
ModelSTSATS
TrimPremiumPremium Performance
Body4dr Sedan4dr Sedan
Engine302hp V6335hp V6
TransmissionT6T8
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)300, 15?, 10
Tire (rear if not all the same)235/50-18225/40-18
Total Price$60,195$49,895
Adjustments for Features0-2,770
Feature-Adjusted Total Price$60,195$47,125
Total Invoice$56,736$47,354
Adjustments for Features0-2,629
Feature-Adjusted Total Invoice$56,736$44,725

Return to top

Features Comparison: Cadillac STS vs. Cadillac ATS

Model Year20112018
ModelSTSATS
TrimPremiumPremium Performance
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
8-speed manually-shiftable automatic $1300
RWD$0$0
Accessories 
AC power outlet $100
Active noise reduction $0
Remote app $25
Brakes, Airbags, and Other Safety 
Cross-traffic warning, rear $100
Following distance indicator $25
Forward collision warning $200
Knee airbag, driver $75
Knee airbag, passenger $75
Lane keeping assist $400
Obstacle detection, front $150
Rear side airbags $300
Rearview camera $200
Safety key $5
Temporary spare tire$150 
Tires, run-flat $150
Vehicle health reports $0
Climate Control 
Automatic air recirculation$100 
Rain-sensing wipers $175
Rear air vents $100
Rear air vents with manual controls$150 
Variable intermittent wipers$75 
Engine / Motor 
Automatic start / stop $150
Exterior 
Active grille shutters $0
Rear spoiler$200 
Tow hook(s), front $40
Infotainment 
4G LTE connectivity $0
Android Auto support $100
App support $0
Apple CarPlay support $100
Aux input $50
Bluetooth audio streaming $25
CD changer, in-dash$325 
DVD-compatible player$0 
HD radio $50
Rear seat audio controls$25 
SMS text-to-speech reader $25
Traffic information $25
USB port $25
Voice control for external devices $0
Wi-Fi hotspot $50
Wireless charging station $75
Instruments, Lights, and Mirrors 
Compass $0
Fog lights$125 
Headlight washers$50 
Interior ambient lighting $150
Steering-linked headlights $150
Seats and Interior Trim 
Cooled or ventilated front seats$300 
Coordinated climate control, front seats $0
Folding second row seats $300
Heated second row seats$200 
Leather-wrapped steering wheel $150
Manual thigh support length adjuster, driver seat $50
Manual thigh support length adjuster, passenger seat $50
Metal pedals $75
Power 4-way lumbar adjuster, driver seat$150 
Power 4-way lumbar adjuster, passenger seat$150 
Power lumbar adjuster, driver seat $100
Power lumbar adjuster, passenger seat $100
Power seatback bolsters, driver seat $100
Upholstered instrument panel $300
Wood/leather-wrapped steering wheel$150 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Auto-leveling rear shocks$200 
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$3,450$6,220
Value of Feature Adjustments$0$2,770
Value of Feature Adjustments0-2,629

Return to top

Specifications Comparison: Cadillac STS vs. Cadillac ATS

Model Year20112018
ModelSTSATS
Body4dr Sedan4dr Sedan
Wheelbase116.4 in109.3 in
Length196.7 in182.8 in
Width72.6 in71.1 in
Height57.6 in55.9 in
Curb Weight3,974 lb.3,374 lb.
Fuel Capacity17.0 gal.16.0 gal.
Row 1 Headroom38.7 in38.6 in
Row 1 Shoulder Room58.6 in55.2 in
Row 1 Hip Room54.6 in53.0 in
Row 1 Legroom42.6 in42.5 in
Row 2 Headroom37.9 in36.8 in
Row 2 Shoulder Room57.4 in53.9 in
Row 2 Hip Room55.6 in52.3 in
Row 2 Legroom38.3 in33.5 in
Cargo Volume13.8 ft310.2 ft3

Return to top

Option Package Details
Cadillac STS Premium

Premium Luxury Collection
FeatureValueRequested?
Sunroof900Yes
Termporary spare tire150No
Head-up display (HUD)350Yes
Lane departure warning system200Yes
Blind spot warning system200Yes
Total Requested165092%
Total Not Requested1508%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Sedans
See TrueDelta's information for all Cadillac models.