Audi A4 / S4 Audi A4 / S4 2006 Cadillac XLR Cadillac XLR 2008

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Audi A4 / S4 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 A4 / S4 vs. Cadillac XLR Invoice Comparison

Lowest Total Price: $51,285

Audi A4 / S4 A4 3.0 Cabriolet   
Difference: $30,205

Lowest Total Invoice: $47,351

Audi A4 / S4 A4 3.0 Cabriolet   
Difference: $28,897

Calculate Payments

  Down Payment Interest Rate Term
Model Year2006200620082008
ModelA4 / S4A4 / S4XLRXLR
TrimA4 3.0 CabrioletS4 CabrioletBaseXLR-V
Body2dr Convertible2dr Convertible2dr Hardtop conv.2dr Hardtop conv.
Base Price $45,490 $54,640 $80,650 $99,160
Base Invoice $42,010 $50,256 $75,408 $87,757
Premium Package 1,825 1,775    
Metallic paint (extra cost) 450 450    
Obstacle detection, rear 350 350    
Navigation system 1,950 1,950    
Tire-pressure monitor 250 250    
Sport suspension (upgrade) 250      
Audio controls on steering wheel   150    
Premium Package 1,661 1,615    
Metallic paint (extra cost) 410 410    
Obstacle detection, rear 319 319    
Navigation system 1,775 1,775    
Tire-pressure monitor 228 228    
Sport suspension (upgrade) 228      
Audio controls on steering wheel   137    
Options (change) 5,075 4,925 0 0
Options (change) 4,621 4,484 0 0
Destination 720 720 840 840
Gas Tax 0 1,700 0 1,300
Total Price $51,285 $61,985 $81,490 $101,300
Total Invoice $47,351 $57,160 $76,248 $89,897

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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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TrueDelta Value Comparison: Audi A4 / S4 vs. Cadillac XLR

Lowest Adjusted Price and Invoice: Audi A4 / S4 A4 3.0 Cabriolet
TrueDelta Adjusted Price Difference: $27,430
TrueDelta Adjusted Invoice Difference: $26,291
Model Year2006200620082008
ModelA4 / S4A4 / S4XLRXLR
TrimA4 3.0 CabrioletS4 CabrioletBaseXLR-V
Body2dr Convertible2dr Convertible2dr Hardtop conv.2dr Hardtop conv.
Engine220hp V6340hp V8320hp V8443hp V8
TransmissionT5M6T6T6
DrivetrainAWDAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)180, 9180, 9250, 9250, 9
Tire (rear if not all the same)235/45-17235/40-18235/50-18235/45-19
Total Price$51,285$61,985$81,490$101,300
Adjustments for Features-8000-3,575-4,125
Feature-Adjusted Total Price$50,485$61,985$77,915$97,175
Cost Above Minimum$0$11,500$0$19,260
Total Invoice$47,351$57,160$76,248$89,897
Adjustments for Features-7390-3,345-3,661
Feature-Adjusted Total Invoice$46,612$57,160$72,903$86,236
Cost Above Minimum$0$10,548$0$13,333

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Features Comparison: Audi A4 / S4 vs. Cadillac XLR

Model Year2006200620082008
ModelA4 / S4A4 / S4XLRXLR
TrimA4 3.0 CabrioletS4 CabrioletBaseXLR-V
Body2dr Convertible2dr Convertible2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000   
6-speed manual $150  
6-speed manually-shiftable automatic  $1100$1100
AWD$1700$1700  
RWD  $0$0
Accessories 
Adaptive cruise control  $600 
Cruise control$150$150 $150
Heated steering wheel  $100$100
Power rear side windows$200$200  
Proximity key  $250$250
Tilt/telescoping steering wheel, manual$250$250  
Tilt/telescoping steering wheel, power  $350$350
Wind blocker$300$300  
Brakes, Airbags, and Other Safety 
Auto-raising roll bars / headrests$500$500  
Brake assist$50$50  
Knee airbag, driver$75$75  
Knee airbag, passenger$75$75  
Tires, run-flat  $150$150
Cargo Management 
Cargo net  $40$40
Rear seat pass-through$100$100  
Ski sack$50$50  
Climate Control 
Heated windshield washer nozzles$15$15  
Rain-sensing wipers  $175$175
Variable intermittent wipers$75$75  
Exterior 
Bodyside moldings$75$75  
Power convertible top$4000$4000  
Power retractable hardtop  $6750$6750
Infotainment 
CD changer, in-dash  $325$325
CD changer, remote$200$200  
DVD-compatible player  $0$0
Satellite radio  $200$200
Telematics service, such as OnStar, with navigation  $225$225
Voice control for nav and audio  $100$100
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75$75  
Compass$0$0  
Fog light, rear$100$100  
Head-up display (HUD)  $350$350
Mirror tilt-down in reverse  $25$25
Power-folding mirrors$50$50  
Steering-linked headlights  $150$150
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
Leather-wrapped steering wheel$150$150 $150
Manual thigh support length adjuster, driver seat $50  
Synthetic suede inserts in leather seating surfaces   $0
Upholstered instrument panel, leather   $1000
Wood/leather-wrapped steering wheel  $150 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical  $500$500
Alloy wheels$350$350 $350
Auto-leveling rear shocks  $200$200
Polished alloy wheels  $350 
Sport suspension (upgrade)$0  $0
Ultra-sport suspension (upgrade) $0  
Total Value of Features$9,615$8,815$12,390$12,940
Value of Feature Adjustments$800$0$3,575$4,125
Value of Feature Adjustments-7390-3,345-3,661

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Specifications Comparison: Audi A4 / S4 vs. Cadillac XLR

Model Year20062008
ModelA4 / S4XLR
Body2dr Convertible2dr Hardtop conv.
Wheelbase104.5 in105.7 in
Length180.0 in177.7 in
Width70.0 in72.3 in
Height54.8 in50.4 in
Curb Weight3,683 lb.3,675 lb.
Fuel Capacity16.6 gal.18.0 gal.
Row 1 Headroom38.0 in37.6 in
Row 1 Shoulder Room53.0 in54.3 in
Row 1 Hip Room0.0 in53.0 in
Row 1 Legroom41.3 in42.6 in
Row 2 Headroom36.3 in0.0 in
Row 2 Shoulder Room45.1 in0.0 in
Row 2 Legroom32.4 in0.0 in
Cargo Volume,
Minimum
8.9 ft34.4 ft3
Cargo Volume,
Maximum
8.911.6 ft3

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Option Package Details
Audi A4 / S4 A4 3.0 Cabriolet

Premium Package
FeatureValueRequested?
Heated front seats200Yes
Universal garage door opener100Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Wind blocker300No
Auto-dimming rearview mirror150Yes
Automatic headlights125Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Total Requested135076%
Total Not Requested42524%

Option Package Details
Audi A4 / S4 S4 Cabriolet

Premium Package
FeatureValueRequested?
Heated front seats200Yes
Universal garage door opener100Yes
Automatic headlights125Yes
Alloy wheels, optional design0No
Memory system, driver seat200Yes
Wind blocker300No
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Total Requested85067%
Total Not Requested42533%

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