Cadillac STS Cadillac STS 2006 Cadillac XLR Cadillac XLR 2009

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Cadillac STS vs. Cadillac XLR 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 XLR Invoice Comparison

Lowest Total Price: $75,890

Cadillac STS STS-V   
Difference: $31,665

Lowest Total Invoice: $70,524

Cadillac STS STS-V   
Difference: $24,842

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062009
ModelSTSXLR
TrimSTS-VXLR-V
Body4dr Sedan2dr Hardtop conv.
Base Price $73,070 $104,215
Base Invoice $67,704 $92,230
Chrome-plated alloy wheels   1,200
Chrome-plated alloy wheels   996
Options (change) 0 1,200
Options (change) 0 996
Destination 720 840
Gas Tax 2,100 1,300
Total Price $75,890 $107,555
Total Invoice $70,524 $95,366

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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 XLR dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Cadillac STS vs. Cadillac XLR

Lowest Adjusted Price and Invoice: Cadillac STS STS-V
TrueDelta Adjusted Price Difference: $25,805
TrueDelta Adjusted Invoice Difference: $19,646
Model Year20062009
ModelSTSXLR
TrimSTS-VXLR-V
Body4dr Sedan2dr Hardtop conv.
Engine469hp V8443hp V8
TransmissionT6T6
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)14/20 MPG14/21 MPG
Audio (watts, speakers)300, 15250, 9
Tire (rear if not all the same)255/45-18235/45-19
Total Price$75,890$107,555
Adjustments for Features0-5,860
Feature-Adjusted Total Price$75,890$101,695
Total Invoice$70,524$95,366
Adjustments for Features0-5,196
Feature-Adjusted Total Invoice$70,524$90,170

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Features Comparison: Cadillac STS vs. Cadillac XLR

Model Year20062009
ModelSTSXLR
TrimSTS-VXLR-V
Body4dr Sedan2dr Hardtop conv.
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100
RWD$0$0
Accessories 
Power rear side windows$200 
Remote start$150 
Brakes, Airbags, and Other Safety 
Brake assist$50 
Side curtain airbags$350 
Cargo Management 
Rear seat pass-through$100 
Climate Control 
Heated windshield washer nozzles$15 
Rear air vents with manual controls$150 
Drivetrain 
Limited-slip rear differential$300 
Exterior 
Laminated front side windows$200 
Power retractable hardtop $6750
Rear spoiler$200 
Infotainment 
Satellite radio $200
Surround sound$250 
Telematics service, such as OnStar$200 
Telematics service, such as OnStar, with navigation $225
Instruments, Lights, and Mirrors 
Auto-dimming headlights$200 
Head-up display (HUD) $350
Mirror tilt-down in reverse $25
Steering-linked headlights $150
Turn signals on or near mirrors$25 
Seats and Interior Trim 
Center armrest(s), second row$50 
Cooled or ventilated front seats $300
Heated second row seats$200 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Performance steering system (optional)$0 
Total Value of Features$3,740$9,600
Value of Feature Adjustments$0$5,860
Value of Feature Adjustments0-5,196

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Specifications Comparison: Cadillac STS vs. Cadillac XLR

Model Year20062009
ModelSTSXLR
Body4dr Sedan2dr Hardtop conv.
Wheelbase116.4 in105.7 in
Length196.3 in177.7 in
Width72.6 in72.3 in
Height57.6 in50.4 in
Curb Weight4,233 lb.3,810 lb.
Fuel Capacity17.0 gal.18.0 gal.
Row 1 Headroom38.7 in37.6 in
Row 1 Shoulder Room58.6 in54.3 in
Row 1 Hip Room54.6 in53.0 in
Row 1 Legroom42.6 in42.6 in
Row 2 Headroom37.9 in0.0 in
Row 2 Shoulder Room57.4 in0.0 in
Row 2 Hip Room55.6 in0.0 in
Row 2 Legroom38.3 in0.0 in
Cargo Volume,
Minimum
13.8 ft34.4 ft3
Cargo Volume,
Maximum
13.811.6 ft3

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