Audi A6 / S6 Audi A6 / S6 2009 Cadillac CTS Cadillac CTS 2008

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Audi A6 / S6 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 A6 / S6 vs. Cadillac CTS Invoice Comparison

Lowest Total Price: $44,675

Cadillac CTS   
Difference: $11,350

Lowest Total Invoice: $40,742

Cadillac CTS   
Difference: $11,419

Calculate Payments

  Down Payment Interest Rate Term
Model Year2009200920092008
ModelA6 / S6A6 / S6A6 / S6CTS
TrimA6 3.0TA6 4.2S6Base
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $50,100 $60,950 $75,900 $33,675
Base Invoice $46,593 $56,682 $70,588 $31,486
Prestige Package 5,100      
Performance Collection       1,790
Temporary spare tire       250
Premium Luxury Collection       8,215
Prestige Package 4,743      
Performance Collection       1,485
Temporary spare tire       208
Premium Luxury Collection       6,818
Options (change) 5,100 0 0 10,255
Options (change) 4,743 0 0 8,511
Destination 825 825 825 745
Gas Tax 0 0 1,300 0
Total Price $56,025 $61,775 $78,025 $44,675
Total Invoice $52,161 $57,507 $72,713 $40,742

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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 A6 / S6 dealer quotes or Cadillac CTS dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A6 / S6 vs. Cadillac CTS

Lowest Adjusted Price and Invoice: Cadillac CTS
TrueDelta Adjusted Price Difference: $9,100
TrueDelta Adjusted Invoice Difference: $9,324
Model Year2009200920092008
ModelA6 / S6A6 / S6A6 / S6CTS
TrimA6 3.0TA6 4.2S6Base
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine300hp V6350hp V8435hp V10hp
TransmissionT6T6T6M6
DrivetrainAWDAWDAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)255, 9255, 9255, 9300, 10
Tire (rear if not all the same)245/40-18245/40-18265/35-19235/50-18
Total Price$56,025$61,775$78,025$44,675
Adjustments for Features-2,250-2,300-3,1250
Feature-Adjusted Total Price$53,775$59,475$74,900$44,675
Cost Above Minimum$0$5,700$21,125$0
Total Invoice$52,161$57,507$72,713$40,742
Adjustments for Features-2,095-2,141-2,9120
Feature-Adjusted Total Invoice$50,066$55,366$69,801$40,742
Cost Above Minimum$0$5,300$19,735$0

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Features Comparison: Audi A6 / S6 vs. Cadillac CTS

Model Year2009200920092008
ModelA6 / S6A6 / S6A6 / S6CTS
TrimA6 3.0TA6 4.2S6Base
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100$1100 
6-speed manual   $150
AWD$1700$1700$1700 
RWD   $0
Accessories 
Remote start   $150
Sunshade, rear, power$225$225$225 
Sunshades, second row$125$125$125 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0$0 
Full-size spare tire$225$225$225 
Obstacle detection, rear   $250
Rearview camera$200$200$200 
Temporary spare tire   $150
Cargo Management 
Rear seat pass-through  $100 
Ski sack  $50 
Storage compartment under front seat(s)$50$50$50 
Climate Control 
Automatic air recirculation$100$100$100 
Heated windshield washer nozzles$15$15$15 
Residual heat$50$50$50 
Super-heated washer fluid   $100
Drivetrain 
Limited-slip rear differential   $300
Exterior 
Bodyside cladding  $350 
Bodyside moldings$75$75  
Panoramic sunroof   $1200
Sunroof$900$900$900 
Infotainment 
CD changer, remote$200$200$200 
CD player   $125
DVD-compatible player   $0
iPod integration$100$100$100 
Media drive   $15
Telematics service, such as OnStar, with navigation   $225
Traffic information   $25
USB port   $25
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75$75 
Auto-dimming passenger-side mirror$75$75$75 
Cornering lights$50$50$50 
Fog light, rear$100$100$100 
Headlight washers $50$50$50
Mirror tilt-down in reverse$25$25$25 
Turn signals on or near mirrors$25$25$25 
Seats and Interior Trim 
Cooled or ventilated front seats   $300
Leather door panel trim  $250 
Leather-wrapped steering wheel$150$150$150 
Manual thigh support length adjuster, driver seat  $50 
Power 4-way lumbar adjuster, driver seat$150$150$150 
Power 4-way lumbar adjuster, passenger seat$150$150$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
Upholstered instrument panel   $300
Wood/leather-wrapped steering wheel   $150
Suspension, Wheels, and Tires 
Sport suspension (upgrade)  $0$0
Transmission 
Steering-wheel-mounted transmission controls$100$100$100 
Total Value of Features$5,965$6,015$6,840$3,715
Value of Feature Adjustments$2,250$2,300$3,125$0
Value of Feature Adjustments-2,095-2,141-2,9120

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Specifications Comparison: Audi A6 / S6 vs. Cadillac CTS

Model Year20092008
ModelA6 / S6CTS
Body4dr Sedan4dr Sedan
Wheelbase111.9 in113.4 in
Length193.5 in191.6 in
Width73.0 in72.5 in
Height57.5 in58.0 in
Curb Weight4,124 lb.3,861 lb.
Fuel Capacity21.1 gal.18.0 gal.
Row 1 Headroom38.7 in38.8 in
Row 1 Shoulder Room57.1 in56.7 in
Row 1 Hip Room0.0 in55.1 in
Row 1 Legroom41.3 in42.4 in
Row 2 Headroom37.8 in37.2 in
Row 2 Shoulder Room55.9 in54.7 in
Row 2 Hip Room0.0 in54.1 in
Row 2 Legroom36.9 in35.9 in
Cargo Volume15.9 ft313.6 ft3

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Option Package Details
Audi A6 / S6 A6 3.0T

Prestige Package
FeatureValueRequested?
Navigation system600Yes
Tilt/telescoping steering wheel, power100Yes
Steering-linked headlights150Yes
Rearview camera200No
Surround sound250Yes
Cornering lights50No
Proximity key250Yes
Voice control for nav and audio100Yes
Steering-wheel-mounted transmission controls100No
Bose, 255W, 9 speakers (with subwoofer)350No
Auto-dimming rearview mirror150Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75No
Compass0Yes
Special exterior trim0No
Auto-dimming passenger-side mirror75No
Door sill trim plates100Yes
245/40HR18 tires400No
Total Requested240066%
Total Not Requested125034%

Option Package Details
Cadillac CTS

Performance Collection
FeatureValueRequested?
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
Power fore-aft adjuster, passenger seat100Yes
Power lumbar adjuster, passenger seat100Yes
Sport suspension (upgrade)250Yes
Limited-slip rear differential300No
Fog lights125Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50Yes
235/50VR18 tires400No
Total Requested307579%
Total Not Requested80021%
Premium Luxury Collection
FeatureValueRequested?
Wood trim300Yes
Wood/leather-wrapped steering wheel0No
Panoramic sunroof1200No
Remote start150No
Proximity key250Yes
Tilt/telescoping steering wheel, power100Yes
Cooled or ventilated front seats300No
Folding second row seats300Yes
Universal garage door opener100Yes
Obstacle detection, rear250No
Second-row 2-section 3-person split bench100No
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Traffic information25No
CD changer, in-dash200No
Rain-sensing wipers100Yes
Alarm100No
Machined alloy wheels0No
Interior ambient lighting150Yes
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
Power fore-aft adjuster, passenger seat100Yes
Power lumbar adjuster, passenger seat100Yes
USB port25Yes
Surround sound250Yes
Media drive, large15No
Bose, 300W, 10 speakers (with subwoofer)350No
Total Requested427561%
Total Not Requested279039%

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