Cadillac STS Cadillac STS 2006 Cadillac DTS Cadillac DTS 2009

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

Join Us

Cadillac STS vs. Cadillac DTS 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 DTS Invoice Comparison

Lowest Total Price: $57,970

Cadillac DTS Performance   
Difference: $1,110

Lowest Total Invoice: $53,673

Cadillac STS V8   
Difference: $248

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062009
ModelSTSDTS
TrimV8Performance
Body4dr Sedan4dr Sedan
Base Price $47,520 $53,805
Base Invoice $43,956 $50,308
Preferred Equipment Group 1SF 10,740  
Engine-block heater 100 100
Navigation system   1,945
Sunroof   1,200
Preferred Equipment Group 1SF 8,914  
Engine-block heater 83 83
Navigation system   1,614
Sunroof   996
Options (change) 10,840 3,245
Options (change) 8,997 2,693
Destination 720 920
Total Price $59,080 $57,970
Total Invoice $53,673 $53,921

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 DTS 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 DTS

Lowest Adjusted Price: Cadillac DTS Performance
Lowest Adjusted Invoice: Cadillac STS V8
TrueDelta Adjusted Price Difference: $1,325
TrueDelta Adjusted Invoice Difference: $48
Model Year20062009
ModelSTSDTS
TrimV8Performance
Body4dr Sedan4dr Sedan
Engine320hp V8291hp V8
TransmissionT5A4
DrivetrainRWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)300, 15?, 8
Tire (rear if not all the same)235/50-17245/50-18
Total Price$59,080$57,970
Adjustments for Features0-215
Feature-Adjusted Total Price$59,080$57,755
Total Invoice$53,673$53,921
Adjustments for Features0-200
Feature-Adjusted Total Invoice$53,673$53,721

Return to top

Features Comparison: Cadillac STS vs. Cadillac DTS

Model Year20062009
ModelSTSDTS
TrimV8Performance
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000 
4-speed automatic $800
RWD$0 
FWD $0
Accessories 
Proximity key$250 
Brakes, Airbags, and Other Safety 
Blind spot warning system $200
Obstacle detection, front $150
Cargo Management 
Cargo mat $40
Climate Control 
Rear air vents with automatic controls $250
Rear air vents with manual controls$150 
Drivetrain 
Limited-slip rear differential$300 
Exterior 
Bodyside moldings $75
Rear spoiler$200 
Infotainment 
Aux input $50
CD changer, in-dash$325 
CD player $125
DVD-compatible player$0 
MP3-compatible player $50
Satellite radio $200
Telematics service, such as OnStar$200 
Telematics service, such as OnStar, with navigation $225
Traffic information $25
Instruments, Lights, and Mirrors 
Analog clock $25
Compass $0
Cornering lights $50
Headlight washers$50 
Seats and Interior Trim 
Massage, driver seat $100
Massage, passenger seat $100
Power 4-way lumbar adjuster, second row seats $225
Total Value of Features$2,475$2,690
Value of Feature Adjustments$0$215
Value of Feature Adjustments0-200

Return to top

Specifications Comparison: Cadillac STS vs. Cadillac DTS

Model Year20062009
ModelSTSDTS
Body4dr Sedan4dr Sedan
Wheelbase116.4 in115.6 in
Length196.3 in207.6 in
Width72.6 in74.8 in
Height57.6 in57.6 in
Curb Weight3,961 lb.4,010 lb.
Fuel Capacity17.0 gal.18.5 gal.
Row 1 Headroom38.7 in38.3 in
Row 1 Shoulder Room58.6 in60.0 in
Row 1 Hip Room54.6 in57.3 in
Row 1 Legroom42.6 in42.5 in
Row 2 Headroom37.9 in38.4 in
Row 2 Shoulder Room57.4 in59.2 in
Row 2 Hip Room55.6 in55.7 in
Row 2 Legroom38.3 in42.0 in
Cargo Volume13.8 ft318.8 ft3

Return to top

Option Package Details
Cadillac STS V8

Preferred Equipment Group 1SF
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Adaptive shocks - electrical500Yes
Cooled or ventilated front seats300Yes
Sunroof900Yes
Limited-slip rear differential300No
Rain-sensing wipers100Yes
Xenon HID headlights500Yes
Rear spoiler200No
Wood/leather-wrapped steering wheel0Yes
Bluetooth cell phone link100Yes
Headlight washers50No
235/50VR17 tires200No
255/45VR17 tires200No
Auto-dimming headlights200Yes
Heated second row seats200Yes
Universal garage door opener100Yes
Heated steering wheel100Yes
Interior air filter0Yes
Cargo net40Yes
Surround sound250Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Rear air vents with manual controls50Yes
Navigation system600Yes
Bose, 300W, 15 speakers (with subwoofer)350No
Heated front seats200Yes
CD changer, in-dash200No
Power 4-way lumbar adjuster, driver seat150Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Memory system, driver seat200Yes
Polished alloy wheels0Yes
Wood trim300Yes
Total Requested529078%
Total Not Requested150022%

Option Package Details
Cadillac DTS Performance

Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100Yes
Traffic information25No
Total Requested70097%
Total Not Requested253%

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.