Audi A6 / S6 Audi A6 / S6 2013 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: $54,835

Cadillac DTS Performance   
Difference: $6,985

Lowest Total Invoice: $50,867

Cadillac DTS Performance   
Difference: $6,690

Calculate Payments

  Down Payment Interest Rate Term
Model Year201320132006
ModelA6 / S6A6 / S6DTS
TrimA6 3.0TS6 4.0 TFSIPerformance
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $50,400 $71,900 $49,695
Base Invoice $46,872 $66,868 $46,465
Prestige Package 6,550    
Cold Weather Package 450 450  
Driver Assistance Package 2,500 2,500  
Metallic paint (extra cost) 475 475  
Sunshade, rear, power 550 550 350
Navigation system     1,795
Adaptive cruise control     1,000
Sunroof     1,200
Prestige Package 6,091    
Cold Weather Package 418 419  
Driver Assistance Package 2,327 2,327  
Metallic paint (extra cost) 443 443  
Sunshade, rear, power 511 511 291
Navigation system     1,490
Adaptive cruise control     830
Sunroof     996
Options (change) 10,525 3,975 4,345
Options (change) 9,790 3,700 3,607
Destination 895 895 795
Total Price $61,820 $76,770 $54,835
Total Invoice $57,557 $71,463 $50,867

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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: $3,145
TrueDelta Adjusted Invoice Difference: $3,115
Model Year201320132006
ModelA6 / S6A6 / S6DTS
TrimA6 3.0TS6 4.0 TFSIPerformance
Body4dr Sedan4dr Sedan4dr Sedan
Engine310hp V6420hp V8291hp V8
TransmissionT8S7A4
DrivetrainAWDAWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)630, 14630, 14?, 8
Tire (rear if not all the same)245/45-18255/40-19245/50-18
Total Price$61,820$76,770$54,835
Adjustments for Features-3,840-5,8900
Feature-Adjusted Total Price$57,980$70,880$54,835
Cost Above Minimum$0$12,900$0
Total Invoice$57,557$71,463$50,867
Adjustments for Features-3,575-5,4830
Feature-Adjusted Total Invoice$53,982$65,980$50,867
Cost Above Minimum$0$11,998$0

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Features Comparison: Audi A6 / S6 vs. Cadillac DTS

Model Year201320132006
ModelA6 / S6A6 / S6DTS
TrimA6 3.0TS6 4.0 TFSIPerformance
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300  
7-speed automated manual $1200 
4-speed automatic  $800
AWD$1700$1700 
FWD  $0
Accessories 
Adaptive cruise control  $600
Adaptive cruise control, all-speed$850$850 
Proximity key$250$250 
Remote start  $150
Sunshades, second row$125$125 
Brakes, Airbags, and Other Safety 
Automatic braking, low-speed$200$200 
Blind spot warning system$200$200 
Collision preparation system, rear$100$100 
Forward collision warning$200$200 
Knee airbag, driver$75$75 
Knee airbag, passenger$75$75 
Radar- or camera-based collision preparation system$0$0 
Rearview camera$200$200 
Rollover sensor$50$50 
Cargo Management 
Cargo mat  $40
Climate Control 
Heated windshield washer nozzles$15$15 
Rear dual-zone climate control$125$125 
Residual heat$50$50 
Super-heated washer fluid  $100
Drivetrain 
Active rear differential $500 
Engine / Motor 
Automatic start / stop$150  
Dual-mode exhaust, switchable $500 
Regenerative braking$0$0 
Exterior 
Body kit$0$0 
Bodyside moldings  $75
Laminated front side windows  $200
Infotainment 
Bluetooth audio streaming$25$25 
Bluetooth cell phone link$100$100 
DVD-compatible player$0$0 
Handwriting recognition$200$200 
HD radio$50$50 
In-vehicle Internet$150$150 
iPod integration$100$100 
Media drive$15$15 
Telematics service, such as OnStar  $200
Traffic + travel information$25$25 
Wi-Fi hotspot$50$50 
Instruments, Lights, and Mirrors 
Analog clock  $25
Auto-dimming headlights  $200
Auto-dimming passenger-side mirror$75$75 
Fog light, rear$100$100 
Fog lights  $125
Mirror tilt-down in reverse$25$25 
Power-folding mirrors$50$50 
Steering-linked headlights$150$150 
Seats and Interior Trim 
Cooled or ventilated front seats$300 $300
Folding second row seats$300$300 
Illuminated door sill trim plates$200$200 
Leather-wrapped steering wheel$150$150 
Massage, driver seat  $100
Massage, passenger seat  $100
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 
Sport suspension (upgrade) $0$0
Transmission 
Steering-wheel-mounted transmission controls $100 
Total Value of Features$7,930$9,980$4,090
Value of Feature Adjustments$3,840$5,890$0
Value of Feature Adjustments-3,575-5,4830

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Specifications Comparison: Audi A6 / S6 vs. Cadillac DTS

Model Year20132006
ModelA6 / S6DTS
Body4dr Sedan4dr Sedan
Wheelbase114.7 in115.6 in
Length193.9 in207.6 in
Width73.8 in74.8 in
Height57.8 in57.6 in
Curb Weight3,727 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

Prestige Package
FeatureValueRequested?
Cooled or ventilated front seats300No
Bose, 630W, 14 speakers (with subwoofer)350No
DVD-compatible player0No
Proximity key250No
Voice control for nav and audio100Yes
Auto-dimming passenger-side mirror75No
HD radio50No
Media drive, large15No
Traffic + travel information25No
In-vehicle Internet150No
Wi-Fi hotspot50No
Navigation system600Yes
Handwriting recognition200No
Xenon HID headlights500Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200No
Auto-dimming driver-side mirror75Yes
245/45HR18 tires400No
Sport front fascia (optional)0No
Rear dual-zone climate control125No
Sport rear fascia, e.g. diffuser (optional)0No
Illuminated door sill trim plates100No
Tilt/telescoping steering wheel, power100Yes
Steering-linked headlights150No
Body kit0No
Surround sound250Yes
Interior lights, additional0No
Cornering lights50Yes
Total Requested207546%
Total Not Requested244054%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%
Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0No
Adaptive cruise control, all-speed700No
Automatic braking, low-speed200No
Forward collision alert200No
Power-folding mirrors50No
Blind spot warning system200No
Collision preparation system, rear only100No
Total Requested00%
Total Not Requested1450100%

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%
Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0No
Adaptive cruise control, all-speed700No
Automatic braking, low-speed200No
Forward collision alert200No
Power-folding mirrors50No
Blind spot warning system200No
Collision preparation system, rear only100No
Total Requested00%
Total Not Requested1450100%

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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