Audi A6 / S6 Audi A6 / S6 2008 Cadillac CTS Cadillac CTS 2015

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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: $58,495

Audi A6 / S6 A6 3.2   
Difference: $1,760

Lowest Total Invoice: $54,413

Audi A6 / S6 A6 3.2   
Difference: $1,792

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082008201520152015
ModelA6 / S6A6 / S6CTSCTSCTS
TrimA6 3.2A6 4.2PerformancePremiumVsport Premium
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $42,950 $56,300 $55,670 $60,070 $69,340
Base Invoice $39,943 $52,361 $52,051 $56,165 $64,833
Technology Package 4,100 3,450      
Premium Package 3,550        
Cold Weather Package 600 600      
Sunshade, rear, power 400 400      
245/40YR18 1,180 1,180      
Laminated front side windows 900 900      
Rear side airbags 350 350      
iPod integration 290 290      
Lane departure warning 900 900      
Sport suspension (upgrade) 500 500      
Adaptive cruise control 2,000 2,000      
CD player, remote     300 300 300
Driver Assist Package     2,540    
Polished alloy wheels     750    
Technology Package 3,813 3,208      
Premium Package 3,302        
Cold Weather Package 557 557      
Sunshade, rear, power 373 373      
245/40YR18 1,098 1,098      
Laminated front side windows 838 838      
Rear side airbags 325 325      
iPod integration 225 225      
Lane departure warning 838 838      
Sport suspension (upgrade) 466 466      
Adaptive cruise control 1,860 1,860      
CD player, remote     264 264 264
Driver Assist Package     2,235    
Polished alloy wheels     660    
Options (change) 14,770 10,570 3,590 300 300
Options (change) 13,695 9,788 3,159 264 264
Destination 775 775 995 995 995
Total Price $58,495 $67,645 $60,255 $61,365 $70,635
Total Invoice $54,413 $62,924 $56,205 $57,424 $66,092

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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 Performance
TrueDelta Adjusted Price Difference: $2,335
TrueDelta Adjusted Invoice Difference: $2,028
Model Year20082008201520152015
ModelA6 / S6A6 / S6CTSCTSCTS
TrimA6 3.2A6 4.2PerformancePremiumVsport Premium
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine255hp V6350hp V8272hp I4272hp I4420hp V6
TransmissionCVT-7T6T6T6T8
DrivetrainFWDAWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)330, 13330, 13?, 13?, 13?, 13
Tire (rear if not all the same)245/40-18245/40-18245/40-18245/40-18245/40-18
Total Price$58,495$67,645$60,255$61,365$70,635
Adjustments for Features0-1,950-4,095-4,820-5,795
Feature-Adjusted Total Price$58,495$65,695$56,160$56,545$64,840
Cost Above Minimum$0$7,200$0$385$8,680
Total Invoice$54,413$62,924$56,205$57,424$66,092
Adjustments for Features0-1,814-3,820-4,510-5,422
Feature-Adjusted Total Invoice$54,413$61,110$52,385$52,914$60,670
Cost Above Minimum$0$6,697$0$529$8,285

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Features Comparison: Audi A6 / S6 vs. Cadillac CTS

Model Year20082008201520152015
ModelA6 / S6A6 / S6CTSCTSCTS
TrimA6 3.2A6 4.2PerformancePremiumVsport Premium
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable CVT$1100    
6-speed manually-shiftable automatic $1100$1100$1100 
8-speed manually-shiftable automatic    $1300
FWD$0    
AWD $1700   
RWD  $0$0$0
Accessories 
AC power outlet  $100$100$100
Active noise reduction  $0$0$0
Adaptive cruise control$600$600   
Adaptive cruise control, all-speed  $850$850$850
Electronic engine sound enhancement    $0
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   
Automatic braking, high-speed or partial  $200$200$200
Automatic braking, low-speed  $200$200$200
Backup collision intervention  $150$150$150
Blind spot warning system  $200$200$200
Cross-traffic warning, rear  $100$100$100
Forward collision warning  $200$200$200
Full-size spare tire$225$225   
Knee airbag, driver  $75$75$75
Knee airbag, passenger  $75$75$75
Lane keeping assist  $400$400$400
Obstacle detection, front  $150$150$150
Radar- or camera-based collision preparation system  $0$0$0
Tires, run-flat  $150$150$150
Vehicle health reports  $0$0$0
Cargo Management 
Cargo mat$40$40   
Ski sack$50$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
Exterior 
Bodyside moldings$75$75   
Laminated rear side windows   $100$100
Panoramic sunroof  $1200$1200$1200
Sunroof$900$900   
Infotainment 
4G LTE connectivity  $0$0$0
App support  $0$0$0
Aux input  $50$50$50
Bluetooth audio streaming  $25$25$25
CD changer, remote$200$200   
CD player, remote  $100$100$100
HD radio  $50$50$50
iPod integration$100$100   
SD Card slot  $25$25$25
Siri Eyes Free support  $0$0$0
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
Fog light, rear$100$100   
Fog lights$125$125   
Head-up display (HUD)  $350$350$350
Headlight washers$50$50   
Large color reconfigurable instrument cluster display   $250$250
Mirror tilt-down in reverse$25$25   
Power-folding mirrors$50$50   
Seats and Interior Trim 
Cooled or ventilated front seats  $300$300$300
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
Manual thigh support length adjuster, passenger seat   $50$50
Metal pedals   $75$75
Power seatback bolsters, driver seat   $100$100
Power seatback bolsters, passenger seat   $100$100
Upholstered instrument panel  $300$300$300
Suspension, Wheels, and Tires 
Adaptive dampers - electrical  $500$500$500
Chrome-plated alloy wheels$850$850   
Electronic systems calibration selector    $200
Machined alloy wheels    $350
Polished alloy wheels  $350$350 
Sport suspension (upgrade)$0$0  $0
Transmission 
Steering-wheel-mounted transmission controls  $100$100$100
Total Value of Features$4,980$6,930$9,075$9,800$10,775
Value of Feature Adjustments$0$1,950$4,095$4,820$5,795
Value of Feature Adjustments0-1,814-3,820-4,510-5,422

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Specifications Comparison: Audi A6 / S6 vs. Cadillac CTS

Model Year20082015
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.3,621 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

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%
Premium Package
FeatureValueRequested?
Bose, 330W, 13 speakers (with subwoofer)350No
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
Compass0Yes
Surround sound250Yes
Storage compartment under front seat(s)50No
Power-folding mirrors50No
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%

Option Package Details
Audi A6 / S6 A6 4.2

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

Option Package Details
Cadillac CTS Performance

CD player, remote
FeatureValueRequested?
CD player, remote100Yes
MP3-compatible player50Yes
Total Requested150100%
Total Not Requested00%
Driver Assist Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0No
Adaptive cruise control, all-speed700No
Automatic braking, low-speed200No
Automatic braking, high-speed200No
Backup collision intervention150No
Total Requested00%
Total Not Requested1250100%

Option Package Details
Cadillac CTS Premium

CD player, remote
FeatureValueRequested?
CD player, remote100Yes
MP3-compatible player50Yes
Total Requested150100%
Total Not Requested00%

Option Package Details
Cadillac CTS Vsport Premium

CD player, remote
FeatureValueRequested?
CD player, remote100Yes
MP3-compatible player50Yes
Total Requested150100%
Total Not Requested00%

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