Audi A8 / S8 Audi A8 / S8 2008 Cadillac CTS Cadillac CTS 2019

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Audi A8 / S8 vs. Cadillac CTS 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 CTS Invoice Comparison

Lowest Total Price: $61,785

Cadillac CTS Premium Luxury   
Difference: $18,780

Lowest Total Invoice: $58,710

Cadillac CTS Premium Luxury   
Difference: $16,249

Calculate Payments

  Down Payment Interest Rate Term
Model Year2008200820192019
ModelA8 / S8A8 / S8CTSCTS
TrimA8S8Premium LuxuryV-Sport Premium Luxury
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $70,690 $93,300 $60,195 $71,795
Base Invoice $65,741 $86,771 $57,185 $68,205
Ski sack 175 175    
Premium Package 3,275 2,800    
Laminated front side windows 600      
Satellite radio 550 550    
Cooled or ventilated front seats 1,500      
Heated steering wheel 300 300    
Rear air vents with automatic controls 600 600    
Adaptive cruise control 2,100 2,100    
Metallic paint (extra cost)     595 595
Ski sack 164 164    
Premium Package 3,045 2,605    
Laminated front side windows 557      
Satellite radio 490 501    
Cooled or ventilated front seats 1,396      
Heated steering wheel 281 281    
Rear air vents with automatic controls 557 557    
Adaptive cruise control 1,953 1,953    
Metallic paint (extra cost)     530 530
Options (change) 9,100 6,525 595 595
Options (change) 8,443 6,061 530 530
Destination 775 775 995 995
Gas Tax 0 2,100 0 0
Total Price $80,565 $102,700 $61,785 $73,385
Total Invoice $74,959 $95,707 $58,710 $69,730

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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 A8 / S8 vs. Cadillac CTS

Lowest Adjusted Price and Invoice: Cadillac CTS Premium Luxury
TrueDelta Adjusted Price Difference: $18,410
TrueDelta Adjusted Invoice Difference: $15,905
Model Year2008200820192019
ModelA8 / S8A8 / S8CTSCTS
TrimA8S8Premium LuxuryV-Sport Premium Luxury
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine350hp V8450hp V10335hp V6420hp V6
TransmissionT6T6T8T8
DrivetrainAWDAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)200, 12200, 12?, 13?, 13
Tire (rear if not all the same)255/45-18265/35-20245/40-18245/40-18
Total Price$80,565$102,700$61,785$73,385
Adjustments for Features-370-5700-2,600
Feature-Adjusted Total Price$80,195$102,130$61,785$70,785
Cost Above Minimum$0$21,935$0$9,000
Total Invoice$74,959$95,707$58,710$69,730
Adjustments for Features-344-5310-2,471
Feature-Adjusted Total Invoice$74,615$95,176$58,710$67,259
Cost Above Minimum$0$20,561$0$8,549

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Features Comparison: Audi A8 / S8 vs. Cadillac CTS

Model Year2008200820192019
ModelA8 / S8A8 / S8CTSCTS
TrimA8S8Premium LuxuryV-Sport Premium Luxury
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100  
8-speed manually-shiftable automatic  $1300$1300
AWD$1700$1700  
RWD  $0$0
Accessories 
AC power outlet  $100$100
Active noise reduction  $0$0
Adaptive cruise control$600$600  
Adaptive cruise control, all-speed   $850
Cruise control  $150 
Electronic engine sound enhancement   $0
Power trunk closer$350$350  
Remote app  $25$25
Remote start  $150$150
Remote window/roof operation$15$15  
Semi-automated parking system  $500$500
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0  
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
Dedicated short-range radio communications (DSRC)  $0$0
Following distance indicator  $25$25
Forward collision warning  $200$200
Full-size spare tire$225$225  
Lane departure warning  $200$200
Lane keeping assist  $400$400
Radar- or camera-based collision preparation system   $0
Rearview camera$200$200  
Safety key  $5$5
Tires, run-flat  $150$150
Vehicle health reports  $0$0
Vehicle-to-infrastructure (V2I) communication  $0$0
Vehicle-to-vehicle (V2V) communication  $0$0
Cargo Management 
Cargo net  $40$40
Ski sack$50$50  
Climate Control 
Automatic air recirculation$100$100  
Heated windshield washer nozzles$15$15  
Rear dual-zone climate control$125$125  
Residual heat$50$50  
Drivetrain 
Active rear differential   $500
Engine / Motor 
Automatic start / stop  $150 
Exterior 
Active grille shutters  $0 
Bodyside moldings$75$75  
Laminated front side windows$200 $200$200
Laminated rear side windows   $100
Panoramic sunroof  $1200$1200
Sunroof$900$900  
Tow hook(s), front  $40$40
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$200  
HD radio  $50$50
iPod integration$100$100  
SMS text-to-speech reader  $25$25
Telematics service, such as OnStar, with navigation  $225$225
Traffic information  $25$25
USB port  $25$25
Voice control for external devices  $0$0
Wi-Fi hotspot  $50$50
Wireless charging station  $75$75
Instruments, Lights, and Mirrors 
Approach detection  $25$25
Auto-dimming headlights  $200$200
Auto-dimming passenger-side mirror$75$75  
Boost gauge   $75
Compass  $0$0
Cornering lights$50$50  
Fog light, rear$100$100  
Fog lights$125$125  
Head-up display (HUD)  $350$350
Headlight washers$50$50  
Large color reconfigurable instrument cluster display   $250
Mirror tilt-down in reverse$25$25  
Power-folding mirrors$50$50  
Rear camera mirror  $200$200
Seats and Interior Trim 
Cooled or ventilated front seats$300 $300$300
Coordinated climate control, front seats  $0$0
Door sill trim plates$100$100  
Folding second row seats  $300$300
Illuminated door sill trim plates  $200$200
Leather door panel trim $250  
Manual thigh support length adjuster, driver seat   $50
Manual thigh support length adjuster, passenger seat   $50
Massage, driver seat$100   
Massage, passenger seat$100   
Memory system, passenger seat$150$150  
Metal pedals   $75
Power headrest height adjuster, driver seat$50$50  
Power headrest height adjuster, passenger seat$50$50  
Power seatback bolsters, driver seat   $100
Power seatback bolsters, passenger seat   $100
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  
Synthetic suede headliner $650  
Upholstered instrument panel  $300$300
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable$1000$1000  
Alloy wheels$350$350$350 
Electronic systems calibration selector   $200
Machined alloy wheels   $350
Sport suspension (upgrade) $0 $0
Transmission 
Steering-wheel-mounted transmission controls  $100$100
Total Value of Features$9,080$9,280$8,710$11,310
Value of Feature Adjustments$370$570$0$2,600
Value of Feature Adjustments-344-5310-2,471

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Specifications Comparison: Audi A8 / S8 vs. Cadillac CTS

Model Year20082019
ModelA8 / S8CTS
Body4dr Sedan4dr Sedan
Wheelbase115.9 in114.6 in
Length199.3 in195.5 in
Width74.6 in72.2 in
Height56.9 in57.2 in
Curb Weight4,289 lb.3,656 lb.
Fuel Capacity23.8 gal.19.0 gal.
Row 1 Headroom37.3 in39.2 in
Row 1 Shoulder Room59.1 in56.9 in
Row 1 Hip Room0.0 in53.8 in
Row 1 Legroom41.4 in42.6 in
Row 2 Headroom38.0 in37.5 in
Row 2 Shoulder Room57.5 in54.8 in
Row 2 Hip Room0.0 in53.3 in
Row 2 Legroom37.6 in35.4 in
Cargo Volume14.6 ft313.7 ft3

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Option Package Details
Audi A8 / S8 A8

Premium Package
FeatureValueRequested?
Sunshades, second row125Yes
Sunshade, rear, power225Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Power decklid300No
Proximity key250Yes
Total Requested120080%
Total Not Requested30020%

Option Package Details
Audi A8 / S8 S8

Premium Package
FeatureValueRequested?
Sunshades, second row125Yes
Sunshade, rear, power225Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Power decklid300No
Proximity key250Yes
Total Requested120080%
Total Not Requested30020%

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