Audi A8 / S8 Audi A8 / S8 2008 Cadillac ATS Cadillac ATS 2018

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Audi A8 / S8 vs. Cadillac ATS 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 ATS Invoice Comparison

Lowest Total Price: $50,185

Cadillac ATS Premium Performance   
Difference: $28,280

Lowest Total Invoice: $47,612

Cadillac ATS Premium Performance   
Difference: $25,394

Calculate Payments

  Down Payment Interest Rate Term
Model Year200820082018
ModelA8 / S8A8 / S8ATS
TrimA8S8Premium Performance
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $70,690 $93,300 $47,295
Base Invoice $65,741 $86,771 $44,930
Premium Package 3,275 2,800  
Ski sack 175 175  
Satellite radio 550 550  
Laminated front side windows 600    
Heated steering wheel 300 300  
Adaptive cruise control 2,100 2,100  
Driver Assistance Package   1,400  
Upholstered instrument panel, leather   4,900  
Driver Assist Package     1,300
Metallic paint (extra cost)     595
Premium Package 3,045 2,605  
Ski sack 164 164  
Satellite radio 490 501  
Laminated front side windows 557    
Heated steering wheel 281 281  
Adaptive cruise control 1,953 1,953  
Driver Assistance Package   1,303  
Upholstered instrument panel, leather   4,558  
Driver Assist Package     1,157
Metallic paint (extra cost)     530
Options (change) 7,000 12,225 1,895
Options (change) 6,490 11,365 1,687
Destination 775 775 995
Gas Tax 0 2,100 0
Total Price $78,465 $108,400 $50,185
Total Invoice $73,006 $101,011 $47,612

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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 A8 / S8 vs. Cadillac ATS

Lowest Adjusted Price and Invoice: Cadillac ATS Premium Performance
TrueDelta Adjusted Price Difference: $27,945
TrueDelta Adjusted Invoice Difference: $25,082
Model Year200820082018
ModelA8 / S8A8 / S8ATS
TrimA8S8Premium Performance
Body4dr Sedan4dr Sedan4dr Sedan
Engine350hp V8450hp V10335hp V6
TransmissionT6T6T8
DrivetrainAWDAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)200, 12200, 12?, 10
Tire (rear if not all the same)255/45-18265/35-20225/40-18
Total Price$78,465$108,400$50,185
Adjustments for Features-335-2,4350
Feature-Adjusted Total Price$78,130$105,965$50,185
Cost Above Minimum$0$27,835$0
Total Invoice$73,006$101,011$47,612
Adjustments for Features-312-2,2690
Feature-Adjusted Total Invoice$72,694$98,742$47,612
Cost Above Minimum$0$26,048$0

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Features Comparison: Audi A8 / S8 vs. Cadillac ATS

Model Year200820082018
ModelA8 / S8A8 / S8ATS
TrimA8S8Premium Performance
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100 
8-speed manually-shiftable automatic  $1300
AWD$1700$1700 
RWD  $0
Accessories 
AC power outlet  $100
Active noise reduction  $0
Adaptive cruise control$600$600 
Adaptive cruise control, all-speed  $850
Power trunk closer$350$350 
Remote app  $25
Remote start  $150
Remote window/roof operation$15$15 
Sunshade, rear, power$225$225 
Sunshades, second row$125$125 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0 
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
Following distance indicator  $25
Forward collision warning  $200
Full-size spare tire$225$225 
Lane departure warning $200$200
Lane keeping assist  $400
Radar- or camera-based collision preparation system  $0
Safety key  $5
Tires, run-flat  $150
Vehicle health reports  $0
Cargo Management 
Ski sack$50$50 
Climate Control 
Automatic air recirculation$100$100 
Heated windshield washer nozzles$15$15 
Residual heat$50$50 
Drivetrain 
Limited-slip rear differential  $300
Engine / Motor 
Automatic start / stop  $150
Exterior 
Bodyside moldings$75$75 
Laminated front side windows$200 $200
Tow hook(s), front  $40
Infotainment 
4G LTE connectivity  $0
Android Auto support  $100
App support  $0
Apple CarPlay support  $100
Aux input  $50
Bluetooth audio streaming  $25
CD changer, remote$200$200 
HD radio  $50
iPod integration$100$100 
SMS text-to-speech reader  $25
Telematics service, such as OnStar, with navigation  $225
Traffic information  $25
USB port  $25
Voice control for external devices  $0
Wi-Fi hotspot  $50
Wireless charging station  $75
Instruments, Lights, and Mirrors 
Auto-dimming headlights  $200
Auto-dimming passenger-side mirror$75$75 
Compass  $0
Cornering lights$50$50 
Fog light, rear$100$100 
Fog lights$125$125 
Head-up display (HUD)  $350
Headlight washers$50$50 
Mirror tilt-down in reverse$25$25 
Power-folding mirrors$50$50 
Seats and Interior Trim 
Coordinated climate control, front seats  $0
Folding second row seats  $300
Heated second row seats$200$200 
Leather door panel trim $250 
Manual thigh support length adjuster, driver seat  $50
Manual thigh support length adjuster, passenger seat  $50
Memory system, passenger seat$150$150 
Metal pedals  $75
Power 4-way lumbar adjuster, driver seat$150$150 
Power 4-way lumbar adjuster, passenger seat$150$150 
Power headrest height adjuster, driver seat$50$50 
Power headrest height adjuster, passenger seat$50$50 
Power lumbar adjuster, driver seat  $100
Power lumbar adjuster, passenger seat  $100
Power seatback bolsters, driver 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
Upholstered instrument panel, leather $1000 
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable$1000$1000 
Alloy wheels$350$350 
Machined alloy wheels  $350
Sport suspension (upgrade) $0$0
Transmission 
Steering-wheel-mounted transmission controls  $100
Total Value of Features$8,105$10,205$7,770
Value of Feature Adjustments$335$2,435$0
Value of Feature Adjustments-312-2,2690

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Specifications Comparison: Audi A8 / S8 vs. Cadillac ATS

Model Year20082018
ModelA8 / S8ATS
Body4dr Sedan4dr Sedan
Wheelbase115.9 in109.3 in
Length199.3 in182.8 in
Width74.6 in71.1 in
Height56.9 in55.9 in
Curb Weight4,289 lb.3,374 lb.
Fuel Capacity23.8 gal.16.0 gal.
Row 1 Headroom37.3 in38.6 in
Row 1 Shoulder Room59.1 in55.2 in
Row 1 Hip Room0.0 in53.0 in
Row 1 Legroom41.4 in42.5 in
Row 2 Headroom38.0 in36.8 in
Row 2 Shoulder Room57.5 in53.9 in
Row 2 Hip Room0.0 in52.3 in
Row 2 Legroom37.6 in33.5 in
Cargo Volume14.6 ft310.2 ft3

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Option Package Details
Audi A8 / S8 A8

Premium Package
FeatureValueRequested?
Sunshades, second row125No
Sunshade, rear, power225No
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Power decklid300No
Proximity key250Yes
Total Requested85057%
Total Not Requested65043%

Option Package Details
Audi A8 / S8 S8

Premium Package
FeatureValueRequested?
Sunshades, second row125No
Sunshade, rear, power225No
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Power decklid300No
Proximity key250Yes
Total Requested85057%
Total Not Requested65043%
Driver Assistance Package
FeatureValueRequested?
Lane departure warning system200Yes
Blind spot warning system200Yes
Total Requested400100%
Total Not Requested00%

Option Package Details
Cadillac ATS Premium Performance

Driver Assist Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0No
Adaptive cruise control, all-speed700No
Automatic braking, low-speed200No
Automatic braking, high-speed or partial200No
Backup collision intervention150No
Total Requested00%
Total Not Requested1250100%

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