Audi A6 / S6 Audi A6 / S6 2020 Cadillac CTS Cadillac CTS 2006

We are 103,000+ car owners sharing real-world car information.

Join Us

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: $39,325

Cadillac CTS 2.8 / 3.6   
Difference: $20,145

Calculate Payments

  Down Payment Interest Rate Term
Model Year20202020202020062006
ModelA6 / S6A6 / S6A6 / S6CTSCTS
Trim4555S62.8 / 3.6CTS-V
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $54,900 $59,800 $73,900 $29,270 $49,475
Competition Package 3,000 3,000      
Metallic paint (extra cost) 575 575 575    
Luxury Package       1,800  
Leather seating surfaces       1,300  
Navigation system       2,995  
Sport Package       1,640  
Folding second row seats       400  
Sunroof       1,200 1,200
Competition Package 2,790 2,790      
Metallic paint (extra cost) 536 536 536    
Luxury Package       1,493  
Leather seating surfaces       1,079  
Navigation system       2,486  
Sport Package       1,361  
Folding second row seats       332  
Sunroof       996 996
Options (change) 3,575 3,575 575 9,335 1,200
Options (change) 3,326 3,326 536 7,747 996
Destination 995 995 995 720 720
Gas Tax 0 0 0 0 1,300
Total Price $59,470 $64,370 $75,470 $39,325 $52,695

Return to top

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

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

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

Lowest Adjusted Price: Cadillac CTS 2.8 / 3.6
Lowest Adjusted Invoice: Audi A6 / S6 S6
TrueDelta Adjusted Price Difference: $12,890
TrueDelta Adjusted Invoice Difference: $34,478
Model Year20202020202020062006
ModelA6 / S6A6 / S6A6 / S6CTSCTS
Trim4555S62.8 / 3.6CTS-V
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine335hp V6 H335hp V6 H444hp V6 H210hp V6400hp V8
TransmissionS7S7T8M6M6
DrivetrainAWDAWDAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)630, 14630, 14630, 14212, 8212, 8
Tire (rear if not all the same)245/45-19245/45-19255/40-20225/50-17245/45-18
Total Price$59,470$64,370$75,470$39,325$52,695
Adjustments for Features-7,255-7,255-8,55500
Feature-Adjusted Total Price$52,215$57,115$66,915$39,325$52,695
Cost Above Minimum$0$4,900$14,700$0$13,370

Return to top

Features Comparison: Audi A6 / S6 vs. Cadillac CTS

Model Year20202020202020062006
ModelA6 / S6A6 / S6A6 / S6CTSCTS
Trim4555S62.8 / 3.6CTS-V
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed automated manual$1200$1200   
8-speed manually-shiftable automatic  $1300  
6-speed manual   $150$150
AWD$1700$1700$1700  
RWD   $0$0
Accessories 
Proximity key$250$250$250  
Tilt steering wheel, manual   $150$150
Tilt/telescoping steering wheel, power$350$350$350  
Brakes, Airbags, and Other Safety 
Blind spot warning system$200$200$200  
Collision preparation system, rear$100$100$100  
Knee airbag, driver$75$75$75  
Knee airbag, passenger$75$75$75  
Obstacle detection, front$150$150$150  
Obstacle detection, rear$250$250$250  
Rearview camera$200$200$200  
Rollover sensor$50$50$50  
Secondary collision brake assist$25$25$25  
Tire-pressure monitor$75$75$75 $75
Tires, run-flat    $150
Climate Control 
Heated windshield washer nozzles$15$15$15  
Rain-sensing wipers$175$175$175  
Rear air vents with automatic controls$250$250$250  
Rear dual-zone climate control$125$125$125  
Residual heat$50$50$50  
Variable intermittent wipers   $75$75
Drivetrain 
Active rear differential$500$500   
Limited-slip rear differential   $300$300
Engine / Motor 
Automatic start / stop$150$150$150  
Dual-mode exhaust, switchable  $500  
Regenerative braking$0$0$0  
Exterior 
Black exterior trim (optional)$0$0   
Body kit    $0
Bodyside moldings   $75$75
Bright-finished exhaust tip(s)$25$25$25 $25
Laminated front side windows$200$200$200  
Painted brake calipers (optional)$0$0   
Infotainment 
4G LTE connectivity$0$0$0  
Android Auto support$100$100$100  
Apple CarPlay support$100$100$100  
Aux input$50$50$50  
Bluetooth audio streaming$25$25$25  
Bluetooth cell phone link$100$100$100  
CD changer, in-dash   $325$325
CD player$125$125$125  
DVD-compatible player$0$0$0  
Handwriting recognition$200$200$200  
HD radio$50$50$50  
In-vehicle Internet$150$150$150  
Media drive$15$15$15  
MP3-compatible player$50$50$50  
Surround sound$250$250$250  
Telematics service, such as OnStar   $200$200
Traffic + travel information$25$25$25  
Traffic information   $25$25
Wi-Fi hotspot$50$50$50  
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75$75  
Auto-dimming passenger-side mirror$75$75$75  
Compass$0$0$0  
Fog light, rear$100$100$100  
Fog lights   $125$125
Headlight washers   $50$50
LED headlights$1000$1000$1000  
Mirror tilt-down in reverse$25$25$25  
Power-folding mirrors$50$50$50 $50
Turn signals on or near mirrors$25$25$25  
Xenon HID headlights   $500$500
Seats and Interior Trim 
Aluminum trim$100$100   
Illuminated door sill trim plates$200$200$200  
Leather-wrapped steering wheel$150$150$150 $150
Power 4-way lumbar adjuster, driver seat$150$150$150  
Power 4-way lumbar adjuster, passenger seat$150$150$150  
Power lumbar adjuster, driver seat   $100$100
Power lumbar adjuster, passenger seat   $100$100
Synthetic suede inserts in leather seating surfaces    $0
Wood trim  $300$300 
Wood/leather-wrapped steering wheel   $150 
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable  $1000  
Alloy wheels$350$350$350 $350
Electronic systems calibration selector$200$200$200  
Machined alloy wheels   $350 
Sport suspension (upgrade)$0$0$0$0 
Ultra-sport suspension (upgrade)    $0
Transmission 
Steering-wheel-mounted transmission controls$100$100$100  
Total Value of Features$10,230$10,230$11,530$2,975$2,975
Value of Feature Adjustments$7,255$7,255$8,555$0$0
Value of Feature Adjustments-527-487-17400

Return to top

Specifications Comparison: Audi A6 / S6 vs. Cadillac CTS

Model Year20202006
ModelA6 / S6CTS
Body4dr Sedan4dr Sedan
Wheelbase115.1 in113.4 in
Length194.4 in190.1 in
Width74.3 in70.6 in
Height57.4 in56.7 in
Curb Weight4,102 lb.3,510 lb.
Fuel Capacity19.3 gal.17.5 gal.
Row 1 Headroom38.0 in38.9 in
Row 1 Shoulder Room57.8 in56.6 in
Row 1 Hip Room0.0 in53.4 in
Row 1 Legroom41.3 in42.4 in
Row 2 Headroom38.1 in36.9 in
Row 2 Shoulder Room56.5 in56.2 in
Row 2 Hip Room0.0 in53.8 in
Row 2 Legroom37.4 in36.2 in
Cargo Volume13.7 ft312.5 ft3

Return to top

Option Package Details
Audi A6 / S6 45

Competition Package
FeatureValueRequested?
Front sport buckets100No
Aluminum trim100No
Active rear differential500No
Painted brake calipers (optional)0No
Sport suspension (upgrade)250Yes
Upgraded leather upholstery0No
Power 4-way lumbar adjuster, passenger seat150No
Metal pedals75No
Dark-colored headliner (optional)0No
Leather door panel trim250No
Black exterior trim (optional)0No
Total Requested25018%
Total Not Requested117582%

Option Package Details
Audi A6 / S6 55

Competition Package
FeatureValueRequested?
Front sport buckets100No
Aluminum trim100No
Active rear differential500No
Painted brake calipers (optional)0No
Sport suspension (upgrade)250Yes
Upgraded leather upholstery0No
Power 4-way lumbar adjuster, passenger seat150No
Metal pedals75No
Dark-colored headliner (optional)0No
Leather door panel trim250No
Black exterior trim (optional)0No
Total Requested25018%
Total Not Requested117582%

Option Package Details
Cadillac CTS 2.8 / 3.6

Navigation system
FeatureValueRequested?
Navigation system600Yes
CD changer, in-dash200No
Bose, 212W, 8 speakers (with subwoofer)350No
Voice control for nav and audio100Yes
Traffic information25Yes
Total Requested72557%
Total Not Requested55043%
Folding second row seats
FeatureValueRequested?
Folding second row seats300Yes
Second-row 2-section 3-person split bench100No
Total Requested30075%
Total Not Requested10025%
Luxury Package
FeatureValueRequested?
Wood trim300Yes
Heated front seats200Yes
Power lumbar adjuster, driver seat100Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power lumbar adjuster, passenger seat100Yes
Universal garage door opener100Yes
Memory system, driver seat200Yes
Wood/leather-wrapped steering wheel0No
Power height adjuster, passenger seat100Yes
Power tilt adjuster, passenger seat100Yes
Compass0No
Machined alloy wheels0No
Total Requested1400100%
Total Not Requested00%
Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Stability control400Yes
225/50WR17 tires400No
Limited-slip rear differential300Yes
Xenon HID headlights500Yes
Machined alloy wheels0No
Headlight washers50No
Total Requested145076%
Total Not Requested45024%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Sedans and Wagons.
See TrueDelta's information for all Audi models.