Audi A8 / S8 Audi A8 / S8 2007 Cadillac XLR Cadillac XLR 2009

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Audi A8 / S8 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.

Audi A8 / S8 vs. Cadillac XLR Invoice Comparison

Lowest Total Price: $73,970

Audi A8 / S8 A8   
Difference: $13,085

Lowest Total Invoice: $69,014

Audi A8 / S8 A8   
Difference: $10,713

Calculate Payments

  Down Payment Interest Rate Term
Model Year200720072009
ModelA8 / S8A8 / S8XLR
TrimA8S8Platinum
Body4dr Sedan4dr Sedan2dr Hardtop conv.
Base Price $68,900 $92,000 $86,215
Base Invoice $64,422 $84,065 $78,887
Adaptive cruise control 2,100 2,100  
Satellite radio 550 550  
Cooled or ventilated front seats 1,500    
Heated steering wheel 200    
Adaptive cruise control 1,869 1,911  
Satellite radio 490 501  
Cooled or ventilated front seats 1,335    
Heated steering wheel 178    
Options (change) 4,350 2,650 0
Options (change) 3,872 2,412 0
Destination 720 720 840
Gas Tax 0 1,700 0
Total Price $73,970 $97,070 $87,055
Total Invoice $69,014 $88,897 $79,727

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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 Audi A8 / S8 dealer quotes or Cadillac XLR dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A8 / S8 vs. Cadillac XLR

Lowest Adjusted Price and Invoice: Audi A8 / S8 A8
TrueDelta Adjusted Price Difference: $9,950
TrueDelta Adjusted Invoice Difference: $7,849
Model Year200720072009
ModelA8 / S8A8 / S8XLR
TrimA8S8Platinum
Body4dr Sedan4dr Sedan2dr Hardtop conv.
Engine350hp V8450hp V10320hp V8
TransmissionT6T6T6
DrivetrainAWDAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)200, 12200, 12250, 9
Tire (rear if not all the same)255/45-18265/35-20235/50-18
Total Price$73,970$97,070$87,055
Adjustments for Features-4000-3,535
Feature-Adjusted Total Price$73,570$97,070$83,520
Cost Above Minimum$0$23,500$0
Total Invoice$69,014$88,897$79,727
Adjustments for Features-3730-3,237
Feature-Adjusted Total Invoice$68,641$88,897$76,490
Cost Above Minimum$0$20,256$0

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Features Comparison: Audi A8 / S8 vs. Cadillac XLR

Model Year200720072009
ModelA8 / S8A8 / S8XLR
TrimA8S8Platinum
Body4dr Sedan4dr Sedan2dr Hardtop conv.
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100$1100
AWD$1700$1700 
RWD  $0
Accessories 
Heated steering wheel$100 $100
Power rear side windows$200$200 
Power trunk / liftgate pull-down$50$50 
Proximity key  $250
Remote window/roof operation$15$15 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0 
Brake assist$50$50 
Knee airbag, driver$75$75 
Knee airbag, passenger$75$75 
Obstacle detection, rear  $250
Rear side airbags$300$300 
Side curtain airbags$350$350 
Tires, run-flat  $150
Cargo Management 
Cargo net  $40
Climate Control 
Heated windshield washer nozzles$15$15 
Rear air vents$100$100 
Residual heat$50$50 
Exterior 
Bodyside moldings$75$75 
Power retractable hardtop  $6750
Sunroof$900$900 
Infotainment 
CD changer, in-dash  $325
CD changer, remote$200$200 
DVD-compatible player  $0
Surround sound$250$250 
Telematics service, such as OnStar, with navigation  $225
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75$75 
Cornering lights$50$50 
Fog light, rear$100$100 
Head-up display (HUD)  $350
Power-folding mirrors$50$50 
Turn signals on or near mirrors$25$25 
Seats and Interior Trim 
Center armrest(s), second row$50$50 
Cooled or ventilated front seats$300 $300
Heated front seats $200$200
Leather-wrapped steering wheel$150$150 
Massage, driver seat$100  
Massage, passenger seat$100  
Memory system, passenger seat$150$150 
Power headrest height adjuster, driver seat$50$50 
Power headrest height adjuster, passenger seat$50$50 
Power thigh support length adjuster, driver seat$100$100 
Power thigh support length adjuster, passenger seat$100$100 
Power upper seatback recliner, driver seat$100$100 
Power upper seatback recliner, passenger seat$100$100 
Upholstered instrument panel, leather  $1000
Wood/leather-wrapped steering wheel  $150
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable$1000$1000 
Alloy wheels$350$350 
Auto-leveling rear shocks  $200
Polished alloy wheels  $350
Sport suspension (upgrade) $0 
Total Value of Features$8,605$8,205$11,740
Value of Feature Adjustments$400$0$3,535
Value of Feature Adjustments-3730-3,237

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Specifications Comparison: Audi A8 / S8 vs. Cadillac XLR

Model Year20072009
ModelA8 / S8XLR
Body4dr Sedan2dr Hardtop conv.
Wheelbase115.9 in105.7 in
Length199.3 in177.7 in
Width74.6 in72.3 in
Height56.9 in50.4 in
Curb Weight4,289 lb.3,675 lb.
Fuel Capacity23.8 gal.18.0 gal.
Row 1 Headroom37.3 in37.6 in
Row 1 Shoulder Room59.1 in54.3 in
Row 1 Hip Room0.0 in53.0 in
Row 1 Legroom41.4 in42.6 in
Row 2 Headroom38.0 in0.0 in
Row 2 Shoulder Room57.5 in0.0 in
Row 2 Legroom37.6 in0.0 in
Cargo Volume,
Minimum
14.6 ft34.4 ft3
Cargo Volume,
Maximum
14.611.6 ft3

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