Audi A6 Audi A6 2006 Cadillac CTS Cadillac CTS 2018

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Audi A6 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 vs. Cadillac CTS Invoice Comparison

Lowest Total Price: $55,740

Audi A6 3.2   
Difference: $5,945

Lowest Total Invoice: $51,215

Audi A6 3.2   
Difference: $7,364

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  Down Payment Interest Rate Term
Model Year2006200620182018
ModelA6A6CTSCTS
Trim3.24.2Premium LuxuryV-Sport Premium Luxury
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $40,820 $53,770 $59,495 $71,095
Base Invoice $37,572 $49,559 $56,520 $67,540
Technology Package 3,800 3,800    
Sunroof 1,450      
Premium Package 2,500      
Bose 330W 13 speakers 0      
Navigation system 1,800 1,800    
Cold Weather Package 400 400    
Sunshade, rear, power 400 400    
Rear side airbags 350 350    
Heated steering wheel 200 200    
Polished alloy wheels 1,200 900 600  
Adaptive cruise control 2,100 2,100    
Metallic paint (extra cost)     595 595
Technology Package 3,458 3,458    
Sunroof 1,320      
Premium Package 2,275      
Bose 330W 13 speakers 0      
Navigation system 1,638 1,638    
Cold Weather Package 364 364    
Sunshade, rear, power 364 364    
Rear side airbags 319 319    
Heated steering wheel 182 182    
Polished alloy wheels 1,092 819 534  
Adaptive cruise control 1,911 1,911    
Metallic paint (extra cost)     530 530
Options (change) 14,200 9,950 1,195 595
Options (change) 12,923 9,055 1,064 530
Destination 720 720 995 995
Total Price $55,740 $64,440 $61,685 $72,685
Total Invoice $51,215 $59,334 $58,579 $69,065

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

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TrueDelta Value Comparison: Audi A6 vs. Cadillac CTS

Lowest Adjusted Price and Invoice: Audi A6 3.2
TrueDelta Adjusted Price Difference: $315
TrueDelta Adjusted Invoice Difference: $2,017
Model Year2006200620182018
ModelA6A6CTSCTS
Trim3.24.2Premium LuxuryV-Sport Premium Luxury
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine255hp V6335hp V8335hp V6420hp V6
TransmissionCVT-7T6T8T8
DrivetrainFWDAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)330, 13330, 13?, 13?, 13
Tire (rear if not all the same)245/40-18245/40-18245/40-18245/40-18
Total Price$55,740$64,440$61,685$72,685
Adjustments for Features0-1,800-5,630-8,155
Feature-Adjusted Total Price$55,740$62,640$56,055$64,530
Cost Above Minimum$0$6,900$0$8,475
Total Invoice$51,215$59,334$58,579$69,065
Adjustments for Features0-1,657-5,347-7,749
Feature-Adjusted Total Invoice$51,215$57,677$53,232$61,316
Cost Above Minimum$0$6,462$0$8,084

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Features Comparison: Audi A6 vs. Cadillac CTS

Model Year2006200620182018
ModelA6A6CTSCTS
Trim3.24.2Premium LuxuryV-Sport Premium Luxury
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable CVT$1100   
6-speed manually-shiftable automatic $1100  
8-speed manually-shiftable automatic  $1300$1300
FWD$0   
AWD $1700  
RWD  $0$0
Accessories 
AC power outlet  $100$100
Active noise reduction  $0$0
Adaptive cruise control$600$600  
Adaptive cruise control, all-speed   $850
Cruise control  $150 
Electronic engine sound enhancement   $0
Remote app  $25$25
Remote start  $150$150
Semi-automated parking system  $500$500
Tilt/telescoping steering wheel, manual$250   
Tilt/telescoping steering wheel, power $350$350$350
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0  
Around view cameras  $500$500
Automatic braking, high-speed or partial   $200
Automatic braking, low-speed   $200
Backup collision intervention   $150
Blind spot warning system  $200$200
Cross-traffic warning, rear  $100$100
Dedicated short-range radio communications (DSRC)  $0$0
Following distance indicator  $25$25
Forward collision warning  $200$200
Knee airbag, driver  $75$75
Knee airbag, passenger  $75$75
Lane departure warning  $200$200
Lane keeping assist  $400$400
Obstacle detection, front  $150$150
Radar- or camera-based collision preparation system   $0
Safety key  $5$5
Tires, run-flat  $150$150
Vehicle health reports  $0$0
Vehicle-to-infrastructure (V2I) communication  $0$0
Vehicle-to-vehicle (V2V) communication  $0$0
Cargo Management 
Ski sack$50$50  
Storage compartment under front seat(s)$50$50  
Climate Control 
Heated windshield washer nozzles$15$15  
Rear air vents$100$100  
Rear air vents with automatic controls  $250$250
Residual heat$50$50  
Drivetrain 
Active rear differential   $500
Engine / Motor 
Automatic start / stop  $150 
Exterior 
Active grille shutters  $0 
Bodyside moldings$75$75  
Laminated front side windows  $200$200
Laminated rear side windows   $100
Panoramic sunroof  $1200$1200
Sunroof$900$900  
Tow hook(s), front  $40$40
Infotainment 
4G LTE connectivity  $0$0
Android Auto support  $100$100
App support  $0$0
Apple CarPlay support  $100$100
Aux input  $50$50
Bluetooth audio streaming  $25$25
CD changer, remote$200$200  
HD radio  $50$50
SMS text-to-speech reader  $25$25
Telematics service, such as OnStar, with navigation  $225$225
Traffic information  $25$25
Voice control for external devices  $0$0
Wi-Fi hotspot  $50$50
Wireless charging station  $75$75
Instruments, Lights, and Mirrors 
Approach detection  $25$25
Auto-dimming headlights  $200$200
Auto-dimming passenger-side mirror$75$75  
Boost gauge   $75
Fog light, rear$100$100  
Fog lights$125$125  
Head-up display (HUD)  $350$350
Large color reconfigurable instrument cluster display   $250
Mirror tilt-down in reverse$25$25  
Power-folding mirrors$50$50  
Rear camera mirror  $200$200
Seats and Interior Trim 
Cooled or ventilated front seats  $300$300
Coordinated climate control, front seats  $0$0
Illuminated door sill trim plates  $200$200
Manual thigh support length adjuster, driver seat   $50
Manual thigh support length adjuster, passenger seat   $50
Power seatback bolsters, driver seat   $100
Power seatback bolsters, passenger seat   $100
Upholstered instrument panel  $300$300
Suspension, Wheels, and Tires 
Adaptive dampers - electrical  $500$500
Electronic systems calibration selector   $200
Machined alloy wheels   $350
Polished alloy wheels$350$350$350 
Sport suspension (upgrade)   $0
Transmission 
Steering-wheel-mounted transmission controls  $100$100
Total Value of Features$4,115$5,915$9,745$12,270
Value of Feature Adjustments$0$1,800$5,630$8,155
Value of Feature Adjustments0-1,657-5,347-7,749

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Specifications Comparison: Audi A6 vs. Cadillac CTS

Model Year20062018
ModelA6CTS
Body4dr Sedan4dr Sedan
Wheelbase111.9 in114.6 in
Length193.5 in195.5 in
Width73.1 in72.2 in
Height57.5 in57.2 in
Curb Weight4,013 lb.3,656 lb.
Fuel Capacity21.1 gal.19.0 gal.
Row 1 Headroom38.7 in39.2 in
Row 1 Shoulder Room57.1 in56.9 in
Row 1 Hip Room0.0 in53.8 in
Row 1 Legroom41.3 in42.6 in
Row 2 Headroom37.8 in37.5 in
Row 2 Shoulder Room55.9 in54.8 in
Row 2 Hip Room0.0 in53.3 in
Row 2 Legroom36.9 in35.4 in
Cargo Volume15.9 ft313.7 ft3

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Option Package Details
Audi A6 3.2

Technology Package
FeatureValueRequested?
Navigation system600Yes
Satellite radio200Yes
Obstacle detection, rear250Yes
Proximity key250Yes
Voice control for nav and audio100Yes
Total Requested1400100%
Total Not Requested00%
Premium Package
FeatureValueRequested?
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Satellite radio200Yes
Auto-dimming driver-side mirror75Yes
Compass0Yes
Surround sound250Yes
Storage compartment under front seat(s)50No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Total Requested162590%
Total Not Requested17510%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Rear seat pass-through100Yes
Ski sack50No
Total Requested30086%
Total Not Requested5014%

Option Package Details
Audi A6 4.2

Technology Package
FeatureValueRequested?
Navigation system600Yes
Obstacle detection, rear250Yes
Proximity key250Yes
Voice control for nav and audio100Yes
Total Requested1200100%
Total Not Requested00%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Rear seat pass-through100Yes
Ski sack50No
Total Requested30086%
Total Not Requested5014%

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