Cadillac CTS Cadillac CTS 2006 Audi A8 / S8 Audi A8 / S8 2008
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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: $52,695

Cadillac CTS CTS-V   
Difference: $44,205

Lowest Total Invoice: $48,388

Cadillac CTS CTS-V   
Difference: $41,923

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062008
ModelCTSA8 / S8
TrimCTS-VS8
Body4dr Sedan4dr Sedan
Base Price $49,475 $93,300
Base Invoice $45,372 $86,771
Sunroof 1,200  
Ski sack   175
Satellite radio   550
Sunroof 996  
Ski sack   164
Satellite radio   501
Options (change) 1,200 725
Options (change) 996 665
Destination 720 775
Gas Tax 1,300 2,100
Total Price $52,695 $96,900
Total Invoice $48,388 $90,311

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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

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Cadillac CTS dealer quotes or Audi A8 / S8 dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: Cadillac CTS CTS-V
TrueDelta Adjusted Price Difference: $37,965
TrueDelta Adjusted Invoice Difference: $36,107
Model Year20062008
ModelCTSA8 / S8
TrimCTS-VS8
Body4dr Sedan4dr Sedan
Engine400hp V8450hp V10
TransmissionM6T6
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)16/25 MPG13/19 MPG
Audio (watts, speakers)212, 8200, 12
Tire (rear if not all the same)245/45-18265/35-20
Total Price$52,695$96,900
Adjustments for Features0-6,240
Feature-Adjusted Total Price$52,695$90,660
Total Invoice$48,388$90,311
Adjustments for Features0-5,816
Feature-Adjusted Total Invoice$48,388$84,495

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Features Comparison: Cadillac CTS vs. Audi A8 / S8

Model Year20062008
ModelCTSA8 / S8
TrimCTS-VS8
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150 
6-speed manually-shiftable automatic $1100
RWD$0 
AWD $1700
Accessories 
Power trunk / liftgate pull-down $50
Remote window/roof operation $15
Tilt steering wheel, manual$150 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Knee airbag, driver $75
Knee airbag, passenger $75
Rear side airbags $300
Tires, run-flat$150 
Cargo Management 
Cargo net$40 
Ski sack $50
Climate Control 
Heated windshield washer nozzles $15
Rain-sensing wipers $175
Rear air vents $100
Residual heat $50
Variable intermittent wipers$75 
Drivetrain 
Limited-slip rear differential$300 
Exterior 
Body kit$0 
Infotainment 
Bluetooth cell phone link $100
CD changer, in-dash$325 
CD changer, remote $200
iPod integration $100
Surround sound $250
Telematics service, such as OnStar$200 
Traffic information$25 
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror $75
Auto-dimming passenger-side mirror $75
Cornering lights $50
Fog light, rear $100
Mirror tilt-down in reverse $25
Steering-linked headlights $150
Turn signals on or near mirrors $25
Seats and Interior Trim 
Folding second row seats$300 
Heated second row seats $200
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 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 inserts in leather seating surfaces$0 
Wood trim $300
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Air suspension, auto-leveling and height adjustable $1000
Sport suspension (upgrade) $0
Ultra-sport suspension (upgrade)$0 
Total Value of Features$1,915$8,155
Value of Feature Adjustments$0$6,240
Value of Feature Adjustments0-5,816

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See a complete comparison of Cadillac CTS vs. Audi A8 / S8 features.

Specifications Comparison: Cadillac CTS vs. Audi A8 / S8

Model Year20062008
ModelCTSA8 / S8
Body4dr Sedan4dr Sedan
Wheelbase113.4 in115.9 in
Length190.1 in199.3 in
Width70.6 in74.6 in
Height56.7 in56.9 in
Curb Weight3,850 lb.4,586 lb.
Fuel Capacity17.5 gal.23.8 gal.
Row 1 Headroom38.9 in37.3 in
Row 1 Shoulder Room56.6 in59.1 in
Row 1 Hip Room53.4 in0.0 in
Row 1 Legroom42.4 in41.4 in
Row 2 Headroom36.9 in38.0 in
Row 2 Shoulder Room56.2 in57.5 in
Row 2 Hip Room53.8 in0.0 in
Row 2 Legroom36.2 in37.6 in
Cargo Volume12.5 ft314.6 ft3

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See a complete comparison of Cadillac CTS vs. Audi A8 / S8 specs.

Option Package Details
Audi A8 / S8 S8

Ski sack
FeatureValueRequested?
Ski sack50No
Rear seat pass-through100Yes
Total Requested10067%
Total Not Requested5033%

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