Cadillac ATS Cadillac ATS 2014 Cadillac STS Cadillac STS 2006

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

Join Us

Cadillac ATS vs. Cadillac STS 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 ATS vs. Cadillac STS Invoice Comparison

Lowest Total Price: $50,680

Cadillac ATS Premium   
Difference: $26,510

Lowest Total Invoice: $47,300

Cadillac ATS Premium   
Difference: $24,303

Calculate Payments

  Down Payment Interest Rate Term
Model Year20142006
ModelATSSTS
TrimPremiumSTS-V
Body4dr Sedan4dr Sedan
Base Price $45,095 $73,070
Base Invoice $42,164 $67,704
Cold Weather Package 600  
Cargo net 60  
Polished alloy wheels 850  
Engine-block heater 100 100
Sunroof 1,050 1,200
3.6L V6 2,000  
Cold Weather Package 528  
Cargo net 53  
Polished alloy wheels 748  
Engine-block heater 88 83
Sunroof 924 996
3.6L V6 1,870  
Options (change) 4,660 1,300
Options (change) 4,211 1,079
Destination 925 720
Gas Tax 0 2,100
Total Price $50,680 $77,190
Total Invoice $47,300 $71,603

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 ATS dealer quotes or Cadillac STS 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 ATS vs. Cadillac STS

Lowest Adjusted Price and Invoice: Cadillac ATS Premium
TrueDelta Adjusted Price Difference: $27,895
TrueDelta Adjusted Invoice Difference: $25,596
Model Year20142006
ModelATSSTS
TrimPremiumSTS-V
Body4dr Sedan4dr Sedan
Engine321hp V6469hp V8
TransmissionT6T6
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)18/28 MPG14/20 MPG
Audio (watts, speakers)300, 10300, 15
Tire (rear if not all the same)225/40-18255/45-18
Total Price$50,680$77,190
Adjustments for Features-1,3850
Feature-Adjusted Total Price$49,295$77,190
Total Invoice$47,300$71,603
Adjustments for Features-1,2930
Feature-Adjusted Total Invoice$46,007$71,603

Return to top

Features Comparison: Cadillac ATS vs. Cadillac STS

Model Year20142006
ModelATSSTS
TrimPremiumSTS-V
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100
RWD$0$0
Accessories 
AC power outlet$100 
Active noise reduction$0 
Remote app$25 
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Forward collision warning$200 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Lane departure warning$200 
Obstacle detection, front$150 
Rear side airbags$300 
Rearview camera$200 
Climate Control 
Heated windshield washer nozzles $15
Rear air vents$100 
Rear air vents with manual controls $150
Exterior 
Active grille shutters$0 
Rear spoiler $200
Infotainment 
App support$0 
Aux input$50 
Bluetooth audio streaming$25 
CD changer, in-dash $325
CD player, remote$100 
DVD-compatible player $0
HD radio$50 
MP3-compatible player$50 
Satellite radio$200 
Telematics service, such as OnStar $200
Telematics service, such as OnStar, with navigation$225 
Traffic information$25 
Voice control for external devices$0 
Instruments, Lights, and Mirrors 
Fog lights $125
Head-up display (HUD)$350 
Headlight washers $50
Steering-linked headlights$150 
Seats and Interior Trim 
Folding second row seats$300 
Heated second row seats $200
Manual thigh support length adjuster, driver seat$50 
Manual thigh support length adjuster, passenger seat$50 
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 
Synthetic suede inserts in leather seating surfaces $0
Upholstered instrument panel$300 
Upholstered instrument panel, leather $1000
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 
Auto-leveling rear shocks $200
Performance steering system (optional) $0
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$5,600$4,215
Value of Feature Adjustments$1,385$0
Value of Feature Adjustments-1,2930

Return to top

Specifications Comparison: Cadillac ATS vs. Cadillac STS

Model Year20142006
ModelATSSTS
Body4dr Sedan4dr Sedan
Wheelbase109.3 in116.4 in
Length182.8 in196.3 in
Width71.1 in72.6 in
Height55.9 in57.6 in
Curb Weight3,461 lb.4,233 lb.
Fuel Capacity16.0 gal.17.0 gal.
Row 1 Headroom38.6 in38.7 in
Row 1 Shoulder Room55.2 in58.6 in
Row 1 Hip Room53.0 in54.6 in
Row 1 Legroom42.5 in42.6 in
Row 2 Headroom36.8 in37.9 in
Row 2 Shoulder Room53.9 in57.4 in
Row 2 Hip Room52.3 in55.6 in
Row 2 Legroom33.5 in38.3 in
Cargo Volume10.2 ft313.8 ft3

Return to top

Option Package Details
Cadillac ATS Premium

Cold Weather Package
FeatureValueRequested?
Heated front seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%

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 and Coupes.
See TrueDelta's information for all Cadillac models.