Cadillac CTS Cadillac CTS 2008 Audi A8 / S8 Audi A8 / S8 2018

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Cadillac CTS vs. Audi A8 / S8 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.

Cadillac CTS vs. Audi A8 / S8 Invoice Comparison

Lowest Total Price: $44,675

Cadillac CTS   
Difference: $72,200

Lowest Total Invoice: $40,742

Cadillac CTS   
Difference: $68,021

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082018
ModelCTSA8 / S8
TrimBaseS8 Plus
Body4dr Sedan4dr Sedan
Base Price $33,675 $115,900
Base Invoice $31,486 $107,788
Performance Collection 1,790  
Temporary spare tire 250  
Premium Luxury Collection 8,215  
Performance Collection 1,485  
Temporary spare tire 208  
Premium Luxury Collection 6,818  
Options (change) 10,255 0
Options (change) 8,511 0
Destination 745 975
Total Price $44,675 $116,875
Total Invoice $40,742 $108,763

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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: Cadillac CTS vs. Audi A8 / S8

Lowest Adjusted Price and Invoice: Cadillac CTS
TrueDelta Adjusted Price Difference: $59,520
TrueDelta Adjusted Invoice Difference: $56,221
Model Year20082018
ModelCTSA8 / S8
TrimBaseS8 Plus
Body4dr Sedan4dr Sedan
Enginehp 605hp V8
TransmissionM6T8
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)300, 10630, 14
Tire (rear if not all the same)235/50-18275/35-21
Total Price$44,675$116,875
Adjustments for Features0-12,680
Feature-Adjusted Total Price$44,675$104,195
Total Invoice$40,742$108,763
Adjustments for Features0-11,800
Feature-Adjusted Total Invoice$40,742$96,963

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Features Comparison: Cadillac CTS vs. Audi A8 / S8

Model Year20082018
ModelCTSA8 / S8
TrimBaseS8 Plus
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150 
8-speed manually-shiftable automatic $1300
RWD$0 
AWD $1700
Accessories 
Active noise reduction $0
Hands-free trunk or liftgate $100
Power door closers $300
Power trunk closer $350
Remote start$150 
Remote window/roof operation $15
Sunshade, rear, power $225
Sunshades, second row, power $225
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Around view cameras $500
Blind spot warning system $200
Brake- or yaw-sensor-initiated collision preparation system $0
Collision preparation system, rear $100
Full-size spare tire $225
Knee airbag, driver $75
Knee airbag, passenger $75
Obstacle detection, front $150
Rear side airbags $300
Rollover sensor $50
Temporary spare tire$150 
Wide-view front camera $150
Wide-view rear camera $0
Cargo Management 
Air-conditioned storage compartment $50
Climate Control 
Automatic air recirculation $100
Heated windshield washer nozzles $15
Rear air vents$100 
Rear air vents with automatic controls $250
Rear dual-zone climate control $125
Residual heat $50
Super-heated washer fluid$100 
Drivetrain 
Limited-slip rear differential$300 
Engine / Motor 
Dual-mode exhaust, switchable $500
Exterior 
Body kit $0
Laminated front side windows $200
Laminated rear side windows $100
Panoramic sunroof$1200 
Rear spoiler $200
Sunroof $900
Infotainment 
Bluetooth audio streaming $25
Handwriting recognition $200
HD radio $50
In-vehicle Internet $150
SD Card slot $25
Telematics service, such as OnStar, with navigation$225 
Traffic + travel information $25
Traffic information$25 
Wi-Fi hotspot $50
Instruments, Lights, and Mirrors 
Analog clock $25
Auto-dimming driver-side mirror $75
Auto-dimming headlights $200
Auto-dimming passenger-side mirror $75
Cornering lights $50
Fog light, rear $100
Fog lights$125 
Head-up display (HUD) $350
Interior ambient lighting$150 
Interior ambient lighting, configurable $150
LED headlights $1000
Mirror tilt-down in reverse $25
Power-folding mirrors $50
Turn signals on or near mirrors $25
Xenon HID headlights$500 
Seats and Interior Trim 
Carbon fiber trim $200
Folding second row seats$300 
Leather door panel trim $250
Leather-wrapped steering wheel $150
Massage, driver seat $100
Massage, passenger seat $100
Memory system, passenger seat $150
Power 4-way lumbar adjuster, driver seat $150
Power 4-way lumbar adjuster, passenger seat $150
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Power lumbar adjuster, driver seat$100 
Power lumbar adjuster, passenger seat$100 
Power seat belt height adjusters, front row $25
Power seatback bolsters, driver seat $100
Power seatback bolsters, passenger seat $100
Power thigh bolsters, driver seat $100
Power thigh bolsters, passenger seat $100
Power thigh support length adjuster, driver seat $100
Power thigh support length adjuster, passenger seat $100
Power upper seatback recliner, driver seat $100
Power upper seatback recliner, passenger seat $100
Synthetic suede headliner $650
Wood trim$300 
Wood/leather-wrapped steering wheel$150 
Suspension, Wheels, and Tires 
Active steering $1000
Adaptive dampers - electrical $500
Air suspension, auto-leveling and height adjustable $1000
Electronic systems calibration selector $200
Sport suspension (upgrade)$0 
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$4,125$16,805
Value of Feature Adjustments$0$12,680
Value of Feature Adjustments0-11,800

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Specifications Comparison: Cadillac CTS vs. Audi A8 / S8

Model Year20082018
ModelCTSA8 / S8
Body4dr Sedan4dr Sedan
Wheelbase113.4 in117.8 in
Length191.6 in202.6 in
Width72.5 in76.7 in
Height58.0 in57.4 in
Curb Weight3,861 lb.4,686 lb.
Fuel Capacity18.0 gal.21.7 gal.
Row 1 Headroom38.8 in37.2 in
Row 1 Shoulder Room56.7 in59.1 in
Row 1 Hip Room55.1 in0.0 in
Row 1 Legroom42.4 in41.4 in
Row 2 Headroom37.2 in38.1 in
Row 2 Shoulder Room54.7 in57.8 in
Row 2 Hip Room54.1 in0.0 in
Row 2 Legroom35.9 in38.7 in
Cargo Volume13.6 ft314.2 ft3

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Option Package Details
Cadillac CTS

Performance Collection
FeatureValueRequested?
Power fore-aft adjuster, passenger seat100Yes
Power lumbar adjuster, passenger seat100Yes
Memory system, driver seat200Yes
Bluetooth cell phone link100Yes
Power height adjuster, passenger seat100Yes
Power tilt adjuster, passenger seat100Yes
Super-heated washer fluid100No
Leather seating surfaces900Yes
Heated front seats200Yes
Power lumbar adjuster, driver seat100Yes
Power recliner, passenger seat100Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Sport suspension (upgrade)250No
Limited-slip rear differential300No
Fog lights125No
Steering-linked headlights150Yes
235/50VR18 tires400No
Total Requested270070%
Total Not Requested117530%
Premium Luxury Collection
FeatureValueRequested?
Wood trim300No
Wood/leather-wrapped steering wheel0No
Panoramic sunroof1200No
Universal garage door opener100Yes
Obstacle detection, rear250Yes
Remote start150No
Proximity key250Yes
Tilt/telescoping steering wheel, power100Yes
Cooled or ventilated front seats300Yes
Folding second row seats300No
Second-row 2-section 3-person split bench100No
Navigation system600Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Traffic information25Yes
Interior ambient lighting150Yes
CD changer, in-dash200No
Rain-sensing wipers100Yes
Alarm100No
Machined alloy wheels0No
Power fore-aft adjuster, passenger seat100Yes
Power lumbar adjuster, passenger seat100Yes
Memory system, driver seat200Yes
Bluetooth cell phone link100Yes
Power height adjuster, passenger seat100Yes
Power tilt adjuster, passenger seat100Yes
Super-heated washer fluid100No
Leather seating surfaces900Yes
Heated front seats200Yes
Power lumbar adjuster, driver seat100Yes
Power recliner, passenger seat100Yes
Media drive, large15Yes
USB port25Yes
Surround sound250Yes
Bose, 300W, 10 speakers (with subwoofer)350No
Total Requested426560%
Total Not Requested280040%

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