Cadillac STS Cadillac STS 2011 Cadillac XLR Cadillac XLR 2008

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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: $55,645

Cadillac STS Luxury   
Difference: $25,845

Lowest Total Invoice: $52,375

Cadillac STS Luxury   
Difference: $23,873

Calculate Payments

  Down Payment Interest Rate Term
Model Year2011201120082008
ModelSTSSTSXLRXLR
TrimLuxuryPremiumBaseXLR-V
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.
Base Price $50,820 $56,380 $80,650 $99,160
Base Invoice $48,024 $53,279 $75,408 $87,757
Luxury Level Two Package 3,950      
Chrome-plated alloy wheels       1,200
Luxury Level Two Package 3,476      
Chrome-plated alloy wheels       996
Options (change) 3,950 0 0 1,200
Options (change) 3,476 0 0 996
Destination 875 875 840 840
Gas Tax 0 0 0 1,300
Total Price $55,645 $57,255 $81,490 $102,500
Total Invoice $52,375 $54,154 $76,248 $90,893

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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.

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 XLR

Lowest Adjusted Price and Invoice: Cadillac STS Luxury
TrueDelta Adjusted Price Difference: $19,070
TrueDelta Adjusted Invoice Difference: $17,534
Model Year2011201120082008
ModelSTSSTSXLRXLR
TrimLuxuryPremiumBaseXLR-V
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.
Engine302hp V6302hp V6320hp V8443hp V8
TransmissionT6T6T6T6
DrivetrainRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)300, 15300, 15250, 9250, 9
Tire (rear if not all the same)235/50-17235/50-18235/50-18235/45-19
Total Price$55,645$57,255$81,490$102,500
Adjustments for Features0-700-6,775-7,825
Feature-Adjusted Total Price$55,645$56,555$74,715$94,675
Cost Above Minimum$0$910$0$19,960
Total Invoice$52,375$54,154$76,248$90,893
Adjustments for Features0-662-6,339-6,939
Feature-Adjusted Total Invoice$52,375$53,492$69,909$83,954
Cost Above Minimum$0$1,117$0$14,045

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Features Comparison: Cadillac STS vs. Cadillac XLR

Model Year2011201120082008
ModelSTSSTSXLRXLR
TrimLuxuryPremiumBaseXLR-V
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100$1100$1100
RWD$0$0$0$0
Accessories 
Adaptive cruise control  $600 
Cruise control$150$150 $150
Power rear side windows$200$200  
Remote start$150$150  
Brakes, Airbags, and Other Safety 
Brake assist$50$50  
Side curtain airbags$350$350  
Tires, run-flat  $150$150
Cargo Management 
Rear seat pass-through$100$100  
Climate Control 
Automatic air recirculation$100$100  
Rain-sensing wipers  $175$175
Rear air vents with manual controls$150$150  
Variable intermittent wipers$75$75  
Drivetrain 
Limited-slip rear differential $300  
Exterior 
Laminated front side windows$200$200  
Power retractable hardtop  $6750$6750
Rear spoiler $200  
Infotainment 
Bluetooth cell phone link$100$100  
Rear seat audio controls$25$25  
Surround sound$250$250  
Instruments, Lights, and Mirrors 
Auto-dimming headlights$200$200  
Compass$0   
Head-up display (HUD)  $350$350
Mirror tilt-down in reverse  $25$25
Steering-linked headlights  $150$150
Turn signals on or near mirrors$25$25  
Seats and Interior Trim 
Center armrest(s), second row$50$50  
Heated second row seats$200$200  
Leather door panel trim  $250$250
Leather-wrapped steering wheel   $150
Synthetic suede inserts in leather seating surfaces   $0
Upholstered instrument panel, leather   $1000
Wood/leather-wrapped steering wheel$150$150$150 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical  $500$500
Auto-leveling rear shocks $200$200$200
Chrome-plated alloy wheels   $850
Polished alloy wheels$350$350$350 
Sport suspension (upgrade) $0 $0
Total Value of Features$3,975$4,675$10,750$11,800
Value of Feature Adjustments$0$700$6,775$7,825
Value of Feature Adjustments0-662-6,339-6,939

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Specifications Comparison: Cadillac STS vs. Cadillac XLR

Model Year20112008
ModelSTSXLR
Body4dr Sedan2dr Hardtop conv.
Wheelbase116.4 in105.7 in
Length196.7 in177.7 in
Width72.6 in72.3 in
Height57.6 in50.4 in
Curb Weight3,974 lb.3,675 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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Option Package Details
Cadillac STS Luxury

Luxury Level Two Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Auto-dimming headlights200No
Navigation system600Yes
Surround sound250No
DVD-compatible player0Yes
Rear seat audio controls25No
Voice control for nav and audio100Yes
Bose, 300W, 15 speakers (with subwoofer)350No
Total Requested125060%
Total Not Requested82540%

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