Cadillac CTS Cadillac CTS 2006 Audi A6 / S6 Audi A6 / S6 2009

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

Lowest Total Price: $52,695

Cadillac CTS CTS-V   
Difference: $25,330

Lowest Total Invoice: $48,388

Cadillac CTS CTS-V   
Difference: $24,325

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062009
ModelCTSA6 / S6
TrimCTS-VS6
Body4dr Sedan4dr Sedan
Base Price $49,475 $75,900
Base Invoice $45,372 $70,588
Sunroof 1,200  
Sunroof 996  
Options (change) 1,200 0
Options (change) 996 0
Destination 720 825
Gas Tax 1,300 1,300
Total Price $52,695 $78,025
Total Invoice $48,388 $72,713

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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 A6 / S6

Lowest Adjusted Price and Invoice: Cadillac CTS CTS-V
TrueDelta Adjusted Price Difference: $20,190
TrueDelta Adjusted Invoice Difference: $19,535
Model Year20062009
ModelCTSA6 / S6
TrimCTS-VS6
Body4dr Sedan4dr Sedan
Engine400hp V8435hp V10
TransmissionM6T6
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)16/25 MPG14/19 MPG
Audio (watts, speakers)212, 8255, 9
Tire (rear if not all the same)245/45-18265/35-19
Total Price$52,695$78,025
Adjustments for Features0-5,140
Feature-Adjusted Total Price$52,695$72,885
Total Invoice$48,388$72,713
Adjustments for Features0-4,790
Feature-Adjusted Total Invoice$48,388$67,923

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Features Comparison: Cadillac CTS vs. Audi A6 / S6

Model Year20062009
ModelCTSA6 / S6
TrimCTS-VS6
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150 
6-speed manually-shiftable automatic $1100
RWD$0 
AWD $1700
Accessories 
Proximity key $250
Sunshade, rear, power $225
Sunshades, second row $125
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
Rearview camera $200
Tires, run-flat$150 
Cargo Management 
Ski sack $50
Storage compartment under front seat(s) $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 
Bodyside cladding $350
Bodyside moldings$75 
Infotainment 
Aux input $50
Bluetooth cell phone link $100
CD changer, in-dash$325 
CD changer, remote $200
iPod integration $100
MP3-compatible player $50
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
Compass $0
Cornering lights $50
Fog light, rear $100
Mirror tilt-down in reverse $25
Power-folding mirrors$50 
Steering-linked headlights $150
Turn signals on or near mirrors $25
Seats and Interior Trim 
Manual thigh support length adjuster, driver seat $50
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 
Synthetic suede inserts in leather seating surfaces$0 
Wood trim $300
Suspension, Wheels, and Tires 
Sport suspension (upgrade) $0
Ultra-sport suspension (upgrade)$0 
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$1,700$6,840
Value of Feature Adjustments$0$5,140
Value of Feature Adjustments0-4,790

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Specifications Comparison: Cadillac CTS vs. Audi A6 / S6

Model Year20062009
ModelCTSA6 / S6
Body4dr Sedan4dr Sedan
Wheelbase113.4 in111.9 in
Length190.1 in193.5 in
Width70.6 in73.0 in
Height56.7 in57.5 in
Curb Weight3,850 lb.4,519 lb.
Fuel Capacity17.5 gal.21.1 gal.
Row 1 Headroom38.9 in38.7 in
Row 1 Shoulder Room56.6 in57.1 in
Row 1 Hip Room53.4 in0.0 in
Row 1 Legroom42.4 in41.3 in
Row 2 Headroom36.9 in37.8 in
Row 2 Shoulder Room56.2 in55.9 in
Row 2 Hip Room53.8 in0.0 in
Row 2 Legroom36.2 in36.9 in
Cargo Volume12.5 ft315.9 ft3

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