Audi A6 / S6 Audi A6 / S6 2013 Cadillac CTS Cadillac CTS 2006

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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: $52,695

Cadillac CTS CTS-V   
Difference: $20,575

Lowest Total Invoice: $48,388

Cadillac CTS CTS-V   
Difference: $19,818

Calculate Payments

  Down Payment Interest Rate Term
Model Year20132006
ModelA6 / S6CTS
TrimS6 4.0 TFSICTS-V
Body4dr Sedan4dr Sedan
Base Price $71,900 $49,475
Base Invoice $66,868 $45,372
Metallic paint (extra cost) 475  
Sunroof   1,200
Metallic paint (extra cost) 443  
Sunroof   996
Options (change) 475 1,200
Options (change) 443 996
Destination 895 720
Gas Tax 0 1,300
Total Price $73,270 $52,695
Total Invoice $68,206 $48,388

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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: Audi A6 / S6 vs. Cadillac CTS

Lowest Adjusted Price and Invoice: Cadillac CTS CTS-V
TrueDelta Adjusted Price Difference: $12,245
TrueDelta Adjusted Invoice Difference: $12,064
Model Year20132006
ModelA6 / S6CTS
TrimS6 4.0 TFSICTS-V
Body4dr Sedan4dr Sedan
Engine420hp V8400hp V8
TransmissionS7M6
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)17/27 MPG16/25 MPG
Audio (watts, speakers)630, 14212, 8
Tire (rear if not all the same)255/40-19245/45-18
Total Price$73,270$52,695
Adjustments for Features-8,3300
Feature-Adjusted Total Price$64,940$52,695
Total Invoice$68,206$48,388
Adjustments for Features-7,7540
Feature-Adjusted Total Invoice$60,452$48,388

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Features Comparison: Audi A6 / S6 vs. Cadillac CTS

Model Year20132006
ModelA6 / S6CTS
TrimS6 4.0 TFSICTS-V
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed automated manual$1200 
6-speed manual $150
AWD$1700 
RWD $0
Accessories 
Proximity key$250 
Tilt steering wheel, manual $150
Tilt/telescoping steering wheel, power$350 
Brakes, Airbags, and Other Safety 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Obstacle detection, front$150 
Obstacle detection, rear$250 
Rearview camera$200 
Rollover sensor$50 
Tires, run-flat $150
Climate Control 
Heated windshield washer nozzles$15 
Rain-sensing wipers$175 
Rear air vents with automatic controls$250 
Rear dual-zone climate control$125 
Residual heat$50 
Variable intermittent wipers $75
Drivetrain 
Active rear differential$500 
Limited-slip rear differential $300
Engine / Motor 
Dual-mode exhaust, switchable$500 
Regenerative braking$0 
Exterior 
Bodyside moldings $75
Infotainment 
Aux input$50 
Bluetooth audio streaming$25 
Bluetooth cell phone link$100 
CD changer, in-dash $325
CD player$125 
DVD-compatible player$0 
Handwriting recognition$200 
HD radio$50 
In-vehicle Internet$150 
iPod integration$100 
Media drive$15 
MP3-compatible player$50 
Surround sound$250 
Telematics service, such as OnStar $200
Traffic + travel information$25 
Traffic information $25
Wi-Fi hotspot$50 
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 
Fog lights $125
Headlight washers $50
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 
Illuminated door sill trim plates$200 
Power 4-way lumbar adjuster, driver seat$150 
Power 4-way lumbar adjuster, passenger seat$150 
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 
Adaptive dampers - electrical$500 
Air suspension, auto-leveling and height adjustable$1000 
Electronic systems calibration selector$200 
Sport suspension (upgrade)$0 
Ultra-sport suspension (upgrade) $0
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$10,205$1,875
Value of Feature Adjustments$8,330$0
Value of Feature Adjustments-7,7540

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Specifications Comparison: Audi A6 / S6 vs. Cadillac CTS

Model Year20132006
ModelA6 / S6CTS
Body4dr Sedan4dr Sedan
Wheelbase114.7 in113.4 in
Length193.9 in190.1 in
Width73.8 in70.6 in
Height57.8 in56.7 in
Curb Weight4,398 lb.3,850 lb.
Fuel Capacity19.8 gal.17.5 gal.
Row 1 Headroom37.2 in38.9 in
Row 1 Shoulder Room57.5 in56.6 in
Row 1 Hip Room0.0 in53.4 in
Row 1 Legroom41.3 in42.4 in
Row 2 Headroom37.8 in36.9 in
Row 2 Shoulder Room56.3 in56.2 in
Row 2 Hip Room0.0 in53.8 in
Row 2 Legroom37.4 in36.2 in
Cargo Volume14.1 ft312.5 ft3

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