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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: $54,380

Cadillac DTS Performance   
Difference: $4,700

Lowest Total Invoice: $50,489

Cadillac DTS Performance   
Difference: $3,184

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062006
ModelSTSDTS
TrimV8Performance
Body4dr Sedan4dr Sedan
Base Price $47,520 $49,695
Base Invoice $43,956 $46,465
Preferred Equipment Group 1SF 10,740  
Engine-block heater 100 100
Navigation system   1,795
Polished alloy wheels   795
Sunroof   1,200
Preferred Equipment Group 1SF 8,914  
Engine-block heater 83 83
Navigation system   1,490
Polished alloy wheels   660
Sunroof   996
Options (change) 10,840 3,890
Options (change) 8,997 3,229
Destination 720 795
Total Price $59,080 $54,380
Total Invoice $53,673 $50,489

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

Dealer Price Quotes

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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 and Invoice: Cadillac DTS Performance
TrueDelta Adjusted Price Difference: $4,665
TrueDelta Adjusted Invoice Difference: $3,152
Model Year20062006
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$54,380
Adjustments for Features-350
Feature-Adjusted Total Price$59,045$54,380
Total Invoice$53,673$50,489
Adjustments for Features-320
Feature-Adjusted Total Invoice$53,641$50,489

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Features Comparison: Cadillac STS vs. Cadillac DTS

Model Year20062006
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 
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 
Super-heated washer fluid $100
Drivetrain 
Limited-slip rear differential$300 
Exterior 
Bodyside moldings $75
Rear spoiler$200 
Infotainment 
Aux input $50
Bluetooth cell phone link$100 
CD changer, in-dash$325 
CD player $125
DVD-compatible player$0 
MP3-compatible player $50
Satellite radio $200
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$2,375$2,340
Value of Feature Adjustments$35$0
Value of Feature Adjustments-320

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See a complete comparison of Cadillac STS vs. Cadillac DTS features.

Specifications Comparison: Cadillac STS vs. Cadillac DTS

Model Year20062006
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

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See a complete comparison of Cadillac STS vs. Cadillac DTS specs.

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 link100No
Headlight washers50No
235/50VR17 tires200No
255/45VR17 tires200No
Auto-dimming headlights200Yes
Navigation system600Yes
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
Bose, 300W, 15 speakers (with subwoofer)350No
Wood trim300Yes
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
Total Requested519076%
Total Not Requested160024%

Option Package Details
Cadillac DTS Performance

Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested700100%
Total Not Requested00%

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