Audi A6 / S6 Audi A6 / S6 2009 Cadillac CTS Cadillac CTS 2018

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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: $58,825

Audi A6 / S6 A6 3.0T   
Difference: $2,260

Lowest Total Invoice: $54,766

Audi A6 / S6 A6 3.0T   
Difference: $3,279

Calculate Payments

  Down Payment Interest Rate Term
Model Year20092009201820182018
ModelA6 / S6A6 / S6CTSCTSCTS
TrimA6 3.0TS6Premium LuxuryV-Sport Premium LuxuryCTS-V
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $50,100 $75,900 $59,495 $71,095 $86,295
Base Invoice $46,593 $70,588 $56,520 $67,540 $81,980
Cold Weather Package 450        
Sport Package 1,500        
Prestige Package 5,100        
Blind spot warning system 500 500      
Rear side airbags 350 350      
Heated second row seats   225      
Carbon fiber trim   400   0  
Metallic paint (extra cost)     595 595  
Luxury Package         2,500
Panoramic sunroof         1,450
Cold Weather Package 418        
Sport Package 1,396        
Prestige Package 4,743        
Blind spot warning system 466 466      
Rear side airbags 325 325      
Heated second row seats   209      
Carbon fiber trim   373   0  
Metallic paint (extra cost)     530 530  
Luxury Package         2,225
Panoramic sunroof         1,291
Options (change) 7,900 1,475 595 595 3,950
Options (change) 7,348 1,373 530 530 3,516
Destination 825 825 995 995 995
Gas Tax 0 1,300 0 0 1,000
Total Price $58,825 $79,500 $61,085 $72,685 $92,240
Total Invoice $54,766 $74,086 $58,045 $69,065 $87,491

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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: Cadillac CTS Premium Luxury
TrueDelta Adjusted Price Difference: $1,320
TrueDelta Adjusted Invoice Difference: $123
Model Year20092009201820182018
ModelA6 / S6A6 / S6CTSCTSCTS
TrimA6 3.0TS6Premium LuxuryV-Sport Premium LuxuryCTS-V
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine300hp V6435hp V10335hp V6420hp V6640hp V8
TransmissionT6T6T8T8T8
DrivetrainAWDAWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)255, 9255, 9?, 13?, 13?, 13
Tire (rear if not all the same)255/35-19265/35-19245/40-18245/40-18265/35-19
Total Price$58,825$79,500$61,085$72,685$92,240
Adjustments for Features0-675-3,580-6,080-5,280
Feature-Adjusted Total Price$58,825$78,825$57,505$66,605$86,960
Cost Above Minimum$0$20,000$0$9,100$29,455
Total Invoice$54,766$74,086$58,045$69,065$87,491
Adjustments for Features0-629-3,402-5,777-5,008
Feature-Adjusted Total Invoice$54,766$73,457$54,643$63,288$82,483
Cost Above Minimum$0$18,691$0$8,645$27,840

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Features Comparison: Audi A6 / S6 vs. Cadillac CTS

Model Year20092009201820182018
ModelA6 / S6A6 / S6CTSCTSCTS
TrimA6 3.0TS6Premium LuxuryV-Sport Premium LuxuryCTS-V
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100   
8-speed manually-shiftable automatic  $1300$1300$1300
AWD$1700$1700   
RWD  $0$0$0
Accessories 
AC power outlet  $100$100$100
Active noise reduction  $0$0$0
Adaptive cruise control, all-speed   $850 
Cruise control$150$150$150 $150
Electronic engine sound enhancement   $0$0
Heated steering wheel$100 $100$100$100
Remote app  $25$25$25
Remote start  $150$150$150
Semi-automated parking system  $500$500$500
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 
Cross-traffic warning, rear  $100$100$100
Dedicated short-range radio communications (DSRC)  $0$0$0
Following distance indicator  $25$25$25
Forward collision warning  $200$200$200
Full-size spare tire$225$225   
High performance brake pads (optional)    $0
Knee airbag, driver  $75$75$75
Knee airbag, passenger  $75$75$75
Lane departure warning  $200$200$200
Lane keeping assist  $400$400$400
Obstacle detection, front  $150$150$150
Obstacle detection, rear  $250$250$250
Performance traction management    $250
Radar- or camera-based collision preparation system   $0$0
Rearview camera$200$200  $200
Safety key  $5$5$5
Tires, run-flat  $150$150 
Vehicle health reports  $0$0$0
Vehicle-to-infrastructure (V2I) communication  $0$0$0
Vehicle-to-vehicle (V2V) communication  $0$0$0
Wide-view front camera    $150
Cargo Management 
Rear seat pass-through $100$100$100$100
Ski sack $50   
Storage compartment under front seat(s)$50$50   
Climate Control 
Automatic air recirculation$100$100   
Heated windshield washer nozzles$15$15   
Rear air vents$100$100   
Rear air vents with automatic controls  $250$250$250
Residual heat$50$50   
Drivetrain 
Active rear differential   $500$500
Differential cooler    $0
Engine / Motor 
Automatic start / stop  $150  
Exterior 
Active grille shutters  $0  
Bodyside cladding $350   
Bodyside moldings$75    
Carbon fiber hood    $0
Laminated front side windows  $200$200$200
Laminated rear side windows   $100 
Panoramic sunroof  $1200$1200$1200
Sunroof$900$900   
Tow hook(s), front  $40$40$40
Infotainment 
4G LTE connectivity  $0$0$0
Android Auto support  $100$100$100
App support  $0$0$0
Apple CarPlay support  $100$100$100
Bluetooth audio streaming  $25$25$25
CD changer, remote$200$200   
HD radio  $50$50$50
iPod integration$100$100   
MP3-compatible player$50$50   
SMS text-to-speech reader  $25$25$25
Telematics service, such as OnStar, with navigation  $225$225$225
Traffic information  $25$25$25
USB port  $25$25$25
Voice control for external devices  $0$0$0
Wi-Fi hotspot  $50$50$50
Wireless charging station  $75$75$75
Instruments, Lights, and Mirrors 
Approach detection  $25$25$25
Auto-dimming headlights  $200$200$200
Auto-dimming passenger-side mirror$75$75   
Boost gauge   $75$75
Cornering lights$50$50   
Fog light, rear$100$100   
Fog lights$125$125   
Head-up display (HUD)  $350$350$350
Headlight washers $50   
Large color reconfigurable instrument cluster display   $250$250
Mirror tilt-down in reverse$25$25   
Rear camera mirror  $200$200$200
Steering-linked headlights$150$150$150$150 
Seats and Interior Trim 
Carbon fiber trim $200 $200$200
Cooled or ventilated front seats  $300$300$300
Coordinated climate control, front seats  $0$0$0
Door sill trim plates$100$100   
Illuminated door sill trim plates  $200$200$200
Leather door panel trim $250   
Manual thigh support length adjuster, driver seat $50 $50$50
Manual thigh support length adjuster, passenger seat   $50$50
Metal pedals   $75$75
Power headrest height adjuster, driver seat $50   
Power headrest height adjuster, passenger seat $50   
Power seatback bolsters, driver seat   $100$100
Power seatback bolsters, passenger seat   $100$100
Synthetic suede headliner    $650
Synthetic suede inserts in leather seating surfaces    $0
Upholstered instrument panel  $300$300$300
Wood trim$300 $300  
Suspension, Wheels, and Tires 
Adaptive dampers - electrical  $500$500$500
Alloy wheels$350$350$350  
Electronic systems calibration selector   $200$200
Machined alloy wheels   $350$350
Performance steering system (optional)    $0
Sport suspension (upgrade)$0$0 $0 
Ultra-sport suspension (upgrade)    $0
Transmission 
Launch control    $100
Total Value of Features$6,390$7,065$9,970$12,470$11,670
Value of Feature Adjustments$0$675$3,580$6,080$5,280
Value of Feature Adjustments0-629-3,402-5,777-5,008

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Specifications Comparison: Audi A6 / S6 vs. Cadillac CTS

Model Year20092018
ModelA6 / S6CTS
Body4dr Sedan4dr Sedan
Wheelbase111.9 in114.6 in
Length193.5 in195.5 in
Width73.0 in72.2 in
Height57.5 in57.2 in
Curb Weight4,124 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 3.0T

Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%
Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Steering-wheel-mounted transmission controls100Yes
255/35YR19 tires400No
Total Requested35047%
Total Not Requested40053%
Prestige Package
FeatureValueRequested?
Navigation system600Yes
Tilt/telescoping steering wheel, power100Yes
Steering-linked headlights150Yes
Rearview camera200Yes
Surround sound250Yes
Cornering lights50No
Proximity key250Yes
Voice control for nav and audio100Yes
Steering-wheel-mounted transmission controls100Yes
Bose, 255W, 9 speakers (with subwoofer)350No
Auto-dimming driver-side mirror75Yes
Compass0Yes
Special exterior trim0No
Auto-dimming passenger-side mirror75No
Door sill trim plates100Yes
Auto-dimming rearview mirror150Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
245/40HR18 tires400No
Total Requested277576%
Total Not Requested87524%

Option Package Details
Cadillac CTS CTS-V

Luxury Package
FeatureValueRequested?
Heated second row seats200Yes
Second-row 2-section 3-person split bench100No
Rear air vents with automatic controls150No
Folding second row seats300Yes
Sunshades, second row125Yes
Sunshade, rear, power225Yes
AC power outlet100No
Rear camera mirror200No
Total Requested85061%
Total Not Requested55039%

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