Cadillac STS Cadillac STS 2007 Cadillac CTS Cadillac CTS 2006

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Cadillac STS vs. Cadillac CTS 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 CTS Invoice Comparison

Lowest Total Price: $52,795

Cadillac CTS CTS-V   
Difference: $25,160

Lowest Total Invoice: $48,471

Cadillac CTS CTS-V   
Difference: $23,091

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072006
ModelSTSCTS
TrimSTS-VCTS-V
Body4dr Sedan4dr Sedan
Base Price $73,810 $49,475
Base Invoice $67,638 $45,372
Engine-block heater 100 100
Sunroof 1,200 1,200
Engine-block heater 83 83
Sunroof 996 996
Options (change) 1,300 1,300
Options (change) 1,079 1,079
Destination 745 720
Gas Tax 2,100 1,300
Total Price $77,955 $52,795
Total Invoice $71,562 $48,471

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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 CTS 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 CTS

Lowest Adjusted Price and Invoice: Cadillac CTS CTS-V
TrueDelta Adjusted Price Difference: $20,545
TrueDelta Adjusted Invoice Difference: $18,854
Model Year20072006
ModelSTSCTS
TrimSTS-VCTS-V
Body4dr Sedan4dr Sedan
Engine469hp V8400hp V8
TransmissionT6M6
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)14/20 MPG16/25 MPG
Audio (watts, speakers)300, 15212, 8
Tire (rear if not all the same)255/45-18245/45-18
Total Price$77,955$52,795
Adjustments for Features-4,6150
Feature-Adjusted Total Price$73,340$52,795
Total Invoice$71,562$48,471
Adjustments for Features-4,2370
Feature-Adjusted Total Invoice$67,325$48,471

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Features Comparison: Cadillac STS vs. Cadillac CTS

Model Year20072006
ModelSTSCTS
TrimSTS-VCTS-V
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
6-speed manual $150
RWD$0$0
Accessories 
Heated steering wheel$100 
Proximity key$250 
Remote start$150 
Tilt steering wheel, manual $150
Tilt/telescoping steering wheel, power$350 
Brakes, Airbags, and Other Safety 
Obstacle detection, rear$250 
Climate Control 
Heated windshield washer nozzles$15 
Rain-sensing wipers$175 
Rear air vents with manual controls$150 
Variable intermittent wipers $75
Exterior 
Body kit $0
Bodyside moldings $75
Laminated front side windows$200 
Rear spoiler$200 
Infotainment 
Bluetooth cell phone link$100 
DVD-compatible player$0 
Rear seat audio controls$25 
Surround sound$250 
Telematics service, such as OnStar $200
Telematics service, such as OnStar, with navigation$225 
Traffic information $25
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75 
Auto-dimming headlights$200 
Power-folding mirrors $50
Turn signals on or near mirrors$25 
Seats and Interior Trim 
Folding second row seats $300
Heated second row seats$200 
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
Upholstered instrument panel, leather$1000 
Wood trim$300 
Suspension, Wheels, and Tires 
Auto-leveling rear shocks$200 
Performance steering system (optional)$0 
Sport suspension (upgrade)$0 
Ultra-sport suspension (upgrade) $0
Total Value of Features$5,840$1,225
Value of Feature Adjustments$4,615$0
Value of Feature Adjustments-4,2370

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Specifications Comparison: Cadillac STS vs. Cadillac CTS

Model Year20072006
ModelSTSCTS
Body4dr Sedan4dr Sedan
Wheelbase116.4 in113.4 in
Length196.3 in190.1 in
Width72.6 in70.6 in
Height57.6 in56.7 in
Curb Weight4,233 lb.3,850 lb.
Fuel Capacity17.0 gal.17.5 gal.
Row 1 Headroom38.7 in38.9 in
Row 1 Shoulder Room58.6 in56.6 in
Row 1 Hip Room54.6 in53.4 in
Row 1 Legroom42.6 in42.4 in
Row 2 Headroom37.9 in36.9 in
Row 2 Shoulder Room57.4 in56.2 in
Row 2 Hip Room55.6 in53.8 in
Row 2 Legroom38.3 in36.2 in
Cargo Volume13.8 ft312.5 ft3

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See TrueDelta's information for all Sedans
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