Audi A4 / S4 Audi A4 / S4 2006 Cadillac XTS Cadillac XTS 2017

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Audi A4 / S4 vs. Cadillac XTS 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 XTS Invoice Comparison

Lowest Total Price: $58,170

Audi A4 / S4 S4   
Difference: $10,140

Lowest Total Invoice: $53,733

Audi A4 / S4 S4   
Difference: $11,020

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  Down Payment Interest Rate Term
Model Year200620172017
ModelA4 / S4XTSXTS
TrimS4V-Sport Premium LuxuryV-Sport Platinum
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $46,400 $64,095 $72,695
Base Invoice $42,758 $60,890 $69,060
Premium Package 2,900    
Cold Weather Package 400    
Sunshade, rear, power 400 575  
6-speed shiftable automatic 1,200    
Metallic paint (extra cost) 450 595 595
Rear side airbags 350    
Obstacle detection, rear 350    
Navigation system 1,950    
Bluetooth cell phone link 500    
Bose 215W 10 speakers 1,000    
Tire-pressure monitor 250    
CD player, remote   250 250
Temporary spare tire   350 350
Panoramic sunroof   1,450  
Premium Package 2,639    
Cold Weather Package 364    
Sunshade, rear, power 364 512  
6-speed shiftable automatic 1,172    
Metallic paint (extra cost) 410 530 530
Rear side airbags 319    
Obstacle detection, rear 319    
Navigation system 1,775    
Bluetooth cell phone link 455    
Bose 215W 10 speakers 910    
Tire-pressure monitor 228    
CD player, remote   223 223
Temporary spare tire   312 312
Panoramic sunroof   1,291  
Options (change) 9,750 3,220 1,195
Options (change) 8,955 2,868 1,065
Destination 720 995 995
Gas Tax 1,300 0 0
Total Price $58,170 $68,310 $74,885
Total Invoice $53,733 $64,753 $71,120

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

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

Lowest Adjusted Price and Invoice: Audi A4 / S4 S4
TrueDelta Adjusted Price Difference: $3,625
TrueDelta Adjusted Invoice Difference: $4,844
Model Year200620172017
ModelA4 / S4XTSXTS
TrimS4V-Sport Premium LuxuryV-Sport Platinum
Body4dr Sedan4dr Sedan4dr Sedan
Engine340hp V8410hp V6410hp V6
TransmissionT6T6T6
DrivetrainAWDAWDAWD
EPA Fuel Economy (city/highway)15/23 MPG16/23 MPG16/23 MPG
Audio (watts, speakers)215, 10?, 14?, 14
Tire (rear if not all the same)235/40-18245/40-20245/40-20
Total Price$58,170$68,310$74,885
Adjustments for Features0-6,515-9,265
Feature-Adjusted Total Price$58,170$61,795$65,620
Cost Above Minimum$0$0$3,825
Total Invoice$53,733$64,753$71,120
Adjustments for Features0-6,176-8,799
Feature-Adjusted Total Invoice$53,733$58,577$62,321
Cost Above Minimum$0$0$3,744

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Features Comparison: Audi A4 / S4 vs. Cadillac XTS

Model Year200620172017
ModelA4 / S4XTSXTS
TrimS4V-Sport Premium LuxuryV-Sport Platinum
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100$1100
AWD$1700$1700$1700
Accessories 
AC power outlet $100$100
Active noise reduction $0$0
Adaptive cruise control, all-speed  $850
Cruise control$150$150 
Heated steering wheel $100$100
Proximity key $250$250
Remote app $25$25
Remote start $150$150
Tilt/telescoping steering wheel, manual$250  
Tilt/telescoping steering wheel, power $350$350
Brakes, Airbags, and Other Safety 
Around view cameras $500$500
Automatic braking, high-speed or partial  $200
Automatic braking, low-speed  $200
Backup collision intervention  $150
Blind spot warning system $200$200
Cross-traffic warning, rear $100$100
Forward collision warning $200$200
Knee airbag, driver $75$75
Knee airbag, passenger $75$75
Lane departure warning $200$200
Obstacle detection, front $150$150
Radar- or camera-based collision preparation system  $0
Rollover sensor $50$50
Safety key $5$5
Vehicle health reports $0$0
Cargo Management 
Ski sack$50  
Climate Control 
Heated windshield washer nozzles$15  
Rear air vents with automatic controls $250$250
Drivetrain 
Limited-slip rear differential $300$300
Exterior 
Bodyside moldings$75  
Laminated front side windows $200$200
Panoramic sunroof $1200$1200
Rear spoiler$200  
Sunroof$900  
Infotainment 
4G LTE connectivity $0$0
Android Auto support $100$100
App support $0$0
Apple CarPlay support $100$100
Aux input $50$50
Bluetooth audio streaming $25$25
CD changer, remote$200  
CD player, remote $100$100
HD radio $50$50
MP3-compatible player $50$50
Rear seat audio controls $25$25
SMS text-to-speech reader $25$25
Surround sound $250$250
Telematics service, such as OnStar, with navigation $225$225
Traffic information $25$25
Voice control for external devices $0$0
Voice control for nav and audio $100$100
Wi-Fi hotspot $50$50
Wireless charging station $75$75
Instruments, Lights, and Mirrors 
Approach detection $25$25
Auto-dimming headlights $200$200
Boost gauge $75$75
Cornering lights $50$50
Fog light, rear$100  
Fog lights$125  
Head-up display (HUD) $350$350
Headlight washers$50  
Large color reconfigurable instrument cluster display $250$250
Seats and Interior Trim 
Cooled or ventilated front seats $300$300
Illuminated door sill trim plates  $200
Leather-wrapped steering wheel$150  
Manual thigh support length adjuster, passenger seat $50$50
Massage, driver seat  $100
Massage, passenger seat  $100
Memory system, passenger seat $150$150
Power seatback bolsters, driver seat  $100
Power seatback bolsters, passenger seat  $100
Power upper seatback recliner, driver seat  $100
Power upper seatback recliner, passenger seat  $100
Upholstered instrument panel $300 
Upholstered instrument panel, leather  $1000
Wood trim$300$300 
Wood trim, alternative type  $300
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500$500
Alloy wheels$350$350 
Electronic systems calibration selector $200$200
Polished alloy wheels  $350
Rear air springs, auto-leveling $350$350
Ultra-sport suspension (upgrade)$0  
Transmission 
Steering-wheel-mounted transmission controls $100$100
Total Value of Features$5,715$12,230$14,980
Value of Feature Adjustments$0$6,515$9,265
Value of Feature Adjustments0-6,176-8,799

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Specifications Comparison: Audi A4 / S4 vs. Cadillac XTS

Model Year20062017
ModelA4 / S4XTS
Body4dr Sedan4dr Sedan
Wheelbase104.3 in111.7 in
Length180.6 in202.0 in
Width69.8 in72.9 in
Height56.2 in59.5 in
Curb Weight3,902 lb.4,364 lb.
Fuel Capacity16.6 gal.19.0 gal.
Row 1 Headroom38.4 in39.0 in
Row 1 Shoulder Room55.1 in57.9 in
Row 1 Hip Room0.0 in55.1 in
Row 1 Legroom41.3 in42.1 in
Row 2 Headroom37.2 in37.8 in
Row 2 Shoulder Room53.4 in56.3 in
Row 2 Hip Room0.0 in54.3 in
Row 2 Legroom34.3 in40.0 in
Cargo Volume13.4 ft318.0 ft3

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Option Package Details
Audi A4 / S4 S4

Premium Package
FeatureValueRequested?
Heated front seats200Yes
Sunroof900Yes
Universal garage door opener100Yes
Rain-sensing wipers100Yes
Automatic headlights125Yes
Steering-linked headlights150Yes
Alloy wheels, optional design0No
Memory system, driver seat200Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Compass0Yes
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75Yes
Total Requested2125100%
Total Not Requested00%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Rear seat pass-through100Yes
Ski sack50No
Total Requested30086%
Total Not Requested5014%

Option Package Details
Cadillac XTS V-Sport Premium Luxury

Sunshade, rear, power
FeatureValueRequested?
Sunshade, rear, power225Yes
Sunshades, second row125Yes
Total Requested350100%
Total Not Requested00%
CD player, remote
FeatureValueRequested?
CD player, remote100Yes
MP3-compatible player50No
Total Requested10067%
Total Not Requested5033%

Option Package Details
Cadillac XTS V-Sport Platinum

CD player, remote
FeatureValueRequested?
CD player, remote100Yes
MP3-compatible player50No
Total Requested10067%
Total Not Requested5033%

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