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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: $55,380

Cadillac DTS Performance   
Difference: $8,965

Lowest Total Invoice: $51,319

Cadillac DTS Performance   
Difference: $7,654

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  Down Payment Interest Rate Term
Model Year20072006
ModelSTSDTS
TrimV8Performance
Body4dr Sedan4dr Sedan
Base Price $51,810 $49,695
Base Invoice $48,442 $46,465
Preferred Equipment Group 1SG 8,190  
Sunroof 1,200 1,200
Adaptive cruise control 2,300 1,000
Engine-block heater 100 100
Navigation system   1,795
Polished alloy wheels   795
Preferred Equipment Group 1SG 6,798  
Sunroof 996 996
Adaptive cruise control 1,909 830
Engine-block heater 83 83
Navigation system   1,490
Polished alloy wheels   660
Options (change) 11,790 4,890
Options (change) 9,786 4,059
Destination 745 795
Total Price $64,345 $55,380
Total Invoice $58,973 $51,319

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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

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 and Invoice: Cadillac DTS Performance
TrueDelta Adjusted Price Difference: $8,230
TrueDelta Adjusted Invoice Difference: $6,980
Model Year20072006
ModelSTSDTS
TrimV8Performance
Body4dr Sedan4dr Sedan
Engine320hp V8291hp V8
TransmissionT6A4
DrivetrainRWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)300, 15?, 8
Tire (rear if not all the same)235/50-18245/50-18
Total Price$64,345$55,380
Adjustments for Features-7350
Feature-Adjusted Total Price$63,610$55,380
Total Invoice$58,973$51,319
Adjustments for Features-6740
Feature-Adjusted Total Invoice$58,299$51,319

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Features Comparison: Cadillac STS vs. Cadillac DTS

Model Year20072006
ModelSTSDTS
TrimV8Performance
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
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
Rear seat audio controls$25 
Telematics service, such as OnStar $200
Telematics service, such as OnStar, with navigation$225 
Instruments, Lights, and Mirrors 
Analog clock $25
Compass $0
Cornering lights $50
Head-up display (HUD)$350 
Headlight washers$50 
Seats and Interior Trim 
Massage, driver seat $100
Massage, passenger seat $100
Power 4-way lumbar adjuster, second row seats $225
Suspension, Wheels, and Tires 
Performance steering system (optional)$0 
Total Value of Features$3,075$2,340
Value of Feature Adjustments$735$0
Value of Feature Adjustments-6740

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

Specifications Comparison: Cadillac STS vs. Cadillac DTS

Model Year20072006
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 1SG
FeatureValueRequested?
Adaptive shocks - electrical500Yes
235/50WR18 tires200No
255/45WR18 tires200No
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200Yes
Cooled or ventilated front seats300Yes
Performance braking system (optional)250No
Limited-slip rear differential300No
Rear spoiler200No
Additional engine cooling0No
Power steering cooler0No
Performance steering system (optional)250No
Sport suspension (upgrade)250Yes
Bluetooth cell phone link100No
Surround sound250Yes
DVD-compatible player0No
Rear seat audio controls25No
Voice control for nav and audio100Yes
Navigation system600Yes
Bose, 300W, 15 speakers (with subwoofer)350No
Total Requested270058%
Total Not Requested192542%

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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