Audi A6 / S6 Audi A6 / S6 2017 Cadillac DTS Cadillac DTS 2006

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Audi A6 / S6 vs. Cadillac DTS 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 DTS Invoice Comparison

Lowest Total Price: $53,835

Cadillac DTS Performance   
Difference: $7,475

Lowest Total Invoice: $50,037

Cadillac DTS Performance   
Difference: $7,052

Calculate Payments

  Down Payment Interest Rate Term
Model Year2017201720172006
ModelA6 / S6A6 / S6A6 / S6DTS
TrimA6 3.0TA6 3.0T CompetitionS6 4.0 TFSIPerformance
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $58,600 $67,600 $70,900 $49,695
Base Invoice $54,498 $62,868 $65,938 $46,465
Cold Weather Package 500 500 500  
Metallic paint (extra cost) 575 575 575  
Sunshade, rear, power 500   500 350
Cargo mat 185 185 185  
Wood trim   0    
Navigation system       1,795
Sunroof       1,200
Cold Weather Package 467 467 467  
Metallic paint (extra cost) 536 536 536  
Sunshade, rear, power 466   466 291
Cargo mat 172 172 172  
Wood trim   0    
Navigation system       1,490
Sunroof       996
Options (change) 1,760 1,260 1,760 3,345
Options (change) 1,641 1,175 1,641 2,777
Destination 950 950 950 795
Total Price $61,310 $69,810 $73,610 $53,835
Total Invoice $57,089 $64,993 $68,529 $50,037

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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 DTS

Lowest Adjusted Price and Invoice: Cadillac DTS Performance
TrueDelta Adjusted Price Difference: $4,670
TrueDelta Adjusted Invoice Difference: $4,440
Model Year2017201720172006
ModelA6 / S6A6 / S6A6 / S6DTS
TrimA6 3.0TA6 3.0T CompetitionS6 4.0 TFSIPerformance
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine333hp V6340hp V6450hp V8291hp V8
TransmissionT8T8S7A4
DrivetrainAWDAWDAWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)630, 14630, 14630, 14?, 8
Tire (rear if not all the same)245/45-18255/35-20255/40-19245/50-18
Total Price$61,310$69,810$73,610$53,835
Adjustments for Features-2,805-4,955-4,8550
Feature-Adjusted Total Price$58,505$64,855$68,755$53,835
Cost Above Minimum$0$6,350$10,250$0
Total Invoice$57,089$64,993$68,529$50,037
Adjustments for Features-2,612-4,613-4,5200
Feature-Adjusted Total Invoice$54,477$60,380$64,009$50,037
Cost Above Minimum$0$5,903$9,532$0

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Features Comparison: Audi A6 / S6 vs. Cadillac DTS

Model Year2017201720172006
ModelA6 / S6A6 / S6A6 / S6DTS
TrimA6 3.0TA6 3.0T CompetitionS6 4.0 TFSIPerformance
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300  
7-speed automated manual  $1200 
4-speed automatic   $800
AWD$1700$1700$1700 
FWD   $0
Accessories 
Hands-free trunk or liftgate $100  
Power trunk closer $350  
Proximity key$250$250$250 
Remote start   $150
Sunshades, second row$125$125$125 
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 
Rearview camera$200$200$200 
Rollover sensor$50$50$50 
Secondary collision brake assist$25$25$25 
Climate Control 
Heated windshield washer nozzles$15$15$15 
Rear dual-zone climate control$125$125$125 
Residual heat$50$50$50 
Super-heated washer fluid   $100
Drivetrain 
Active rear differential $500  
Engine / Motor 
Automatic start / stop$150$150$150 
Dual-mode exhaust, switchable  $500 
Regenerative braking$0$0$0 
Exterior 
Black exterior trim (optional) $0  
Bodyside moldings   $75
Painted brake calipers (optional) $0  
Infotainment 
4G LTE connectivity$0$0$0 
Android Auto support$100$100$100 
Apple CarPlay support$100$100$100 
Bluetooth audio streaming$25$25$25 
Bluetooth cell phone link$100$100$100 
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 
Telematics service, such as OnStar   $200
Traffic + travel information$25$25$25 
Wi-Fi hotspot$50$50$50 
Instruments, Lights, and Mirrors 
Analog clock   $25
Auto-dimming headlights   $200
Auto-dimming passenger-side mirror$75$75$75 
Cornering lights   $50
Fog light, rear$100$100$100 
Fog lights   $125
Head-up display (HUD) $350  
LED headlights $1000  
Mirror tilt-down in reverse$25$25$25 
Power-folding mirrors$50$50$50 
Xenon HID headlights$500 $500$500
Seats and Interior Trim 
Cooled or ventilated front seats   $300
Folding second row seats$300$300$300 
Illuminated door sill trim plates $200  
Leather-wrapped steering wheel$150$150$150 
Massage, driver seat   $100
Massage, passenger seat   $100
Power 4-way lumbar adjuster, passenger seat $150$150$150
Power 4-way lumbar adjuster, second row seats   $225
Wood/leather-wrapped steering wheel   $150
Suspension, Wheels, and Tires 
Adaptive dampers - electrical  $500$500
Air suspension, auto-leveling and height adjustable  $1000 
Auto-leveling rear shocks   $200
Electronic systems calibration selector$200$200$200 
Sport suspension (upgrade) $0$0$0
Transmission 
Steering-wheel-mounted transmission controls$100$100$100 
Total Value of Features$6,755$8,905$8,805$3,950
Value of Feature Adjustments$2,805$4,955$4,855$0
Value of Feature Adjustments-2,612-4,613-4,5200

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Specifications Comparison: Audi A6 / S6 vs. Cadillac DTS

Model Year20172006
ModelA6 / S6DTS
Body4dr Sedan4dr Sedan
Wheelbase114.6 in115.6 in
Length194.2 in207.6 in
Width73.8 in74.8 in
Height57.8 in57.6 in
Curb Weight3,804 lb.4,010 lb.
Fuel Capacity19.8 gal.18.5 gal.
Row 1 Headroom37.2 in38.3 in
Row 1 Shoulder Room57.5 in60.0 in
Row 1 Hip Room0.0 in57.3 in
Row 1 Legroom41.3 in42.5 in
Row 2 Headroom37.8 in38.4 in
Row 2 Shoulder Room56.3 in59.2 in
Row 2 Hip Room0.0 in55.7 in
Row 2 Legroom37.4 in42.0 in
Cargo Volume14.1 ft318.8 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%

Option Package Details
Audi A6 / S6 A6 3.0T Competition

Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%

Option Package Details
Audi A6 / S6 S6 4.0 TFSI

Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%

Option Package Details
Cadillac DTS Performance

Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested700100%
Total Not Requested00%

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