Audi A8 / S8 Audi A8 / S8 2009 Cadillac CTS Cadillac CTS 2018

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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: $79,075

Audi A8 / S8 A8   
Difference: $13,165

Lowest Total Invoice: $73,598

Audi A8 / S8 A8   
Difference: $13,893

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  Down Payment Interest Rate Term
Model Year200920092018
ModelA8 / S8A8 / S8CTS
TrimA8S8CTS-V
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $74,050 $96,200 $86,295
Base Invoice $68,867 $89,465 $81,980
Laminated front side windows 600    
Cooled or ventilated front seats 1,500    
Rear air vents with automatic controls 600 600  
Synthetic suede headliner 1,500    
Panoramic sunroof     1,450
Luxury Package     2,500
Laminated front side windows 557    
Cooled or ventilated front seats 1,396    
Rear air vents with automatic controls 557 557  
Synthetic suede headliner 1,396    
Panoramic sunroof     1,291
Luxury Package     2,225
Options (change) 4,200 600 3,950
Options (change) 3,906 557 3,516
Destination 825 825 995
Gas Tax 0 2,100 1,000
Total Price $79,075 $99,725 $92,240
Total Invoice $73,598 $92,947 $87,491

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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 CTS dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: Audi A8 / S8 A8
TrueDelta Adjusted Price Difference: $11,885
TrueDelta Adjusted Invoice Difference: $12,671
Model Year200920092018
ModelA8 / S8A8 / S8CTS
TrimA8S8CTS-V
Body4dr Sedan4dr Sedan4dr Sedan
Engine350hp V8450hp V10640hp V8
TransmissionT6T6T8
DrivetrainAWDAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)200, 12200, 12?, 13
Tire (rear if not all the same)255/45-18265/35-20265/35-19
Total Price$79,075$99,725$92,240
Adjustments for Features-4500-1,730
Feature-Adjusted Total Price$78,625$99,725$90,510
Cost Above Minimum$0$21,100$0
Total Invoice$73,598$92,947$87,491
Adjustments for Features-4190-1,641
Feature-Adjusted Total Invoice$73,179$92,947$85,850
Cost Above Minimum$0$19,768$0

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Features Comparison: Audi A8 / S8 vs. Cadillac CTS

Model Year200920092018
ModelA8 / S8A8 / S8CTS
TrimA8S8CTS-V
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
Electronic engine sound enhancement  $0
Heated steering wheel  $100
Power door closers$300$300 
Power trunk closer$350$350 
Remote app  $25
Remote start  $150
Remote window/roof operation$15$15 
Semi-automated parking system  $500
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0 
Blind spot warning system  $200
Cross-traffic warning, rear  $100
Dedicated short-range radio communications (DSRC)  $0
Following distance indicator  $25
Forward collision warning  $200
Full-size spare tire$225$225 
High performance brake pads (optional)  $0
Lane departure warning  $200
Lane keeping assist  $400
Performance traction management  $250
Radar- or camera-based collision preparation system  $0
Safety key  $5
Vehicle health reports  $0
Vehicle-to-infrastructure (V2I) communication  $0
Vehicle-to-vehicle (V2V) communication  $0
Wide-view front camera  $150
Cargo Management 
Cargo net  $40
Rear seat pass-through  $100
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
Differential cooler  $0
Exterior 
Bodyside moldings$75$75 
Carbon fiber hood  $0
Laminated front side windows$200 $200
Panoramic sunroof  $1200
Sunroof$900$900 
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 
Approach detection  $25
Auto-dimming headlights  $200
Auto-dimming passenger-side mirror$75$75 
Boost gauge  $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 
Large color reconfigurable instrument cluster display  $250
Mirror tilt-down in reverse$25$25 
Power-folding mirrors$50$50 
Rear camera mirror  $200
Steering-linked headlights$150$150 
Seats and Interior Trim 
Carbon fiber trim  $200
Cooled or ventilated front seats$300 $300
Coordinated climate control, front seats  $0
Door sill trim plates$100$100 
Folding second row seats  $300
Heated second row seats  $200
Illuminated door sill trim plates  $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 inserts in leather seating surfaces  $0
Upholstered instrument panel  $300
Wood trim$300$300 
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable$1000$1000 
Alloy wheels$350$350 
Electronic systems calibration selector  $200
Machined alloy wheels  $350
Performance steering system (optional)  $0
Sport suspension (upgrade) $0 
Ultra-sport suspension (upgrade)  $0
Transmission 
Launch control  $100
Steering-wheel-mounted transmission controls  $100
Total Value of Features$8,980$8,530$10,260
Value of Feature Adjustments$450$0$1,730
Value of Feature Adjustments-4190-1,641

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Specifications Comparison: Audi A8 / S8 vs. Cadillac CTS

Model Year20092018
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
Cadillac CTS CTS-V

Luxury Package
FeatureValueRequested?
Heated second row seats200No
Second-row 2-section 3-person split bench100No
Rear air vents with automatic controls150Yes
Folding second row seats300No
Sunshades, second row125Yes
Sunshade, rear, power225Yes
AC power outlet100No
Rear camera mirror200No
Total Requested50036%
Total Not Requested90064%

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