Audi A6 / S6 Audi A6 / S6 2008 Cadillac CTS Cadillac CTS 2019

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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: $57,315

Audi A6 / S6 A6 3.2   
Difference: $4,470

Lowest Total Invoice: $53,315

Audi A6 / S6 A6 3.2   
Difference: $5,395

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082008200820192019
ModelA6 / S6A6 / S6A6 / S6CTSCTS
TrimA6 3.2A6 4.2S6Premium LuxuryV-Sport Premium Luxury
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $42,950 $56,300 $72,350 $60,195 $71,795
Base Invoice $39,943 $52,361 $67,285 $57,185 $68,205
Premium Package 3,550        
Cold Weather Package 600 600      
Technology Package 4,100 3,450 3,350    
Sunshade, rear, power 400 400      
Rear side airbags 350 350 350    
Laminated front side windows 900 900 900    
iPod integration 290 290 290    
Lane departure warning 900 900 900    
Sport suspension (upgrade) 500 500      
Adaptive cruise control 2,000 2,000 2,000    
Warm Weather Package     1,190    
Heated second row seats     225    
Metallic paint (extra cost)       595 595
Premium Package 3,302        
Cold Weather Package 557 557      
Technology Package 3,813 3,208 3,115    
Sunshade, rear, power 373 373      
Rear side airbags 325 325 325    
Laminated front side windows 838 838 838    
iPod integration 225 225 225    
Lane departure warning 838 838 838    
Sport suspension (upgrade) 466 466      
Adaptive cruise control 1,860 1,860 1,860    
Warm Weather Package     1,106    
Heated second row seats     209    
Metallic paint (extra cost)       530 530
Options (change) 13,590 9,390 9,205 595 595
Options (change) 12,597 8,690 8,516 530 530
Destination 775 775 775 995 995
Gas Tax 0 0 1,300 0 0
Total Price $57,315 $66,465 $83,630 $61,785 $73,385
Total Invoice $53,315 $61,826 $77,876 $58,710 $69,730

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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 / S6 vs. Cadillac CTS

Lowest Adjusted Price and Invoice: Audi A6 / S6 A6 3.2
TrueDelta Adjusted Price Difference: $180
TrueDelta Adjusted Invoice Difference: $1,319
Model Year20082008200820192019
ModelA6 / S6A6 / S6A6 / S6CTSCTS
TrimA6 3.2A6 4.2S6Premium LuxuryV-Sport Premium Luxury
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine255hp V6350hp V8435hp V10335hp V6420hp V6
TransmissionCVT-7T6T6T8T8
DrivetrainFWDAWDAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)330, 13330, 13330, 13?, 13?, 13
Tire (rear if not all the same)245/40-18245/40-18265/35-19245/40-18245/40-18
Total Price$57,315$66,465$83,630$61,785$73,385
Adjustments for Features0-1,950-2,575-4,290-6,890
Feature-Adjusted Total Price$57,315$64,515$81,055$57,495$66,495
Cost Above Minimum$0$7,200$23,740$0$9,000
Total Invoice$53,315$61,826$77,876$58,710$69,730
Adjustments for Features0-1,814-2,398-4,076-6,547
Feature-Adjusted Total Invoice$53,315$60,012$75,478$54,634$63,183
Cost Above Minimum$0$6,697$22,163$0$8,549

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Features Comparison: Audi A6 / S6 vs. Cadillac CTS

Model Year20082008200820192019
ModelA6 / S6A6 / S6A6 / S6CTSCTS
TrimA6 3.2A6 4.2S6Premium LuxuryV-Sport Premium Luxury
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable CVT$1100    
6-speed manually-shiftable automatic $1100$1100  
8-speed manually-shiftable automatic   $1300$1300
FWD$0    
AWD $1700$1700  
RWD   $0$0
Accessories 
AC power outlet   $100$100
Active noise reduction   $0$0
Adaptive cruise control$600$600$600  
Adaptive cruise control, all-speed    $850
Cruise control   $150 
Electronic engine sound enhancement    $0
Heated steering wheel$100$100 $100$100
Remote app   $25$25
Remote start   $150$150
Semi-automated parking system   $500$500
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$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
Full-size spare tire$225$225$225  
Knee airbag, driver   $75$75
Knee airbag, passenger   $75$75
Lane keeping assist   $400$400
Obstacle detection, front   $150$150
Radar- or camera-based collision preparation system    $0
Rearview camera$200$200$200  
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 
Cargo mat$40$40$40  
Ski sack$50$50$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  
Rear air vents$100$100$100  
Rear air vents with automatic controls   $250$250
Residual heat$50$50$50  
Drivetrain 
Active rear differential    $500
Engine / Motor 
Automatic start / stop   $150 
Exterior 
Active grille shutters   $0 
Bodyside cladding  $350  
Bodyside moldings$75$75   
Laminated rear side windows    $100
Panoramic sunroof   $1200$1200
Solar panel  $300  
Sunroof$900$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$200  
HD radio   $50$50
iPod integration$100$100$100  
MP3-compatible player$50$50$50  
SMS text-to-speech reader   $25$25
Telematics service, such as OnStar, with navigation   $225$225
Traffic information   $25$25
USB port   $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$75  
Boost gauge    $75
Fog light, rear$100$100$100  
Fog lights$125$125$125  
Head-up display (HUD)   $350$350
Headlight washers$50$50$50  
Large color reconfigurable instrument cluster display    $250
Mirror tilt-down in reverse$25$25$25  
Power-folding mirrors$50$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
Door sill trim plates$100$100$100  
Illuminated door sill trim plates   $200$200
Leather door panel trim $250$250  
Manual thigh support length adjuster, driver seat  $50 $50
Manual thigh support length adjuster, passenger seat    $50
Metal pedals    $75
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
Alloy wheels$350$350$350$350 
Electronic systems calibration selector    $200
Machined alloy wheels    $350
Sport suspension (upgrade)$0$0$0 $0
Transmission 
Steering-wheel-mounted transmission controls  $100$100$100
Total Value of Features$4,830$6,780$7,405$9,120$11,720
Value of Feature Adjustments$0$1,950$2,575$4,290$6,890
Value of Feature Adjustments0-1,814-2,398-4,076-6,547

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Specifications Comparison: Audi A6 / S6 vs. Cadillac CTS

Model Year20082019
ModelA6 / S6CTS
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 / S6 A6 3.2

Premium Package
FeatureValueRequested?
Bose, 330W, 13 speakers (with subwoofer)350No
Compass0Yes
Surround sound250Yes
Storage compartment under front seat(s)50No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Heated front seats200Yes
Sunroof900Yes
Auto-dimming rearview mirror150Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75Yes
Total Requested227581%
Total Not Requested52519%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Rear seat pass-through100Yes
Heated steering wheel100Yes
Ski sack50No
Total Requested40089%
Total Not Requested5011%
Technology Package
FeatureValueRequested?
Navigation system600Yes
Tilt/telescoping steering wheel, power100Yes
Universal garage door opener100Yes
Steering-linked headlights150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Proximity key250Yes
Voice control for nav and audio100Yes
Total Requested1750100%
Total Not Requested00%

Option Package Details
Audi A6 / S6 A6 4.2

Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Rear seat pass-through100Yes
Heated steering wheel100Yes
Ski sack50No
Total Requested40089%
Total Not Requested5011%
Technology Package
FeatureValueRequested?
Navigation system600Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Proximity key250Yes
Voice control for nav and audio100Yes
Total Requested1400100%
Total Not Requested00%

Option Package Details
Audi A6 / S6 S6

Technology Package
FeatureValueRequested?
Navigation system600Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Proximity key250Yes
Voice control for nav and audio100Yes
Total Requested1400100%
Total Not Requested00%
Warm Weather Package
FeatureValueRequested?
Sunshades, second row125Yes
Sunshade, rear, power225Yes
Solar panel300No
Total Requested35054%
Total Not Requested30046%

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