Cadillac CTS Cadillac CTS 2018 Audi A6 / S6 / RS6 Audi A6 / S6 / RS6 2018

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Cadillac CTS vs. Audi A6 / S6 / RS6 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.

Cadillac CTS vs. Audi A6 / S6 / RS6 Invoice Comparison

Lowest Total Price: $68,800

Audi A6 / S6 / RS6 A6 3.0T   
Difference: $3,885

Lowest Total Invoice: $64,057

Audi A6 / S6 / RS6 A6 3.0T   
Difference: $5,008

Calculate Payments

  Down Payment Interest Rate Term
Model Year201820182018
ModelCTSA6 / S6 / RS6A6 / S6 / RS6
TrimV-Sport Premium LuxuryA6 3.0TS6 4.0 TFSI
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $71,095 $58,700 $71,900
Base Invoice $67,540 $54,592 $66,868
Metallic paint (extra cost) 595 575 575
Carbon fiber trim 0   500
Cold Weather Package   500 500
Competition Package   3,000  
Driver Assistance Package   2,000 2,000
Prestige Package   2,700 2,500
Rear side airbags   350 350
Comfort Seating Package     1,850
Metallic paint (extra cost) 530 536 536
Carbon fiber trim 0   467
Cold Weather Package   467 467
Competition Package   2,790  
Driver Assistance Package   1,860 1,860
Prestige Package   2,512 2,326
Rear side airbags   325 325
Comfort Seating Package     1,722
Options (change) 595 9,125 8,275
Options (change) 530 8,490 7,703
Destination 995 975 975
Total Price $72,685 $68,800 $81,150
Total Invoice $69,065 $64,057 $75,546

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

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Request free, no-obligation Cadillac CTS dealer quotes or Audi A6 / S6 / RS6 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Cadillac CTS vs. Audi A6 / S6 / RS6

Lowest Adjusted Price and Invoice: Audi A6 / S6 / RS6 A6 3.0T
TrueDelta Adjusted Price Difference: $3,945
TrueDelta Adjusted Invoice Difference: $5,064
Model Year201820182018
ModelCTSA6 / S6 / RS6A6 / S6 / RS6
TrimV-Sport Premium LuxuryA6 3.0TS6 4.0 TFSI
Body4dr Sedan4dr Sedan4dr Sedan
Engine420hp V6340hp V6450hp V8
TransmissionT8T8S7
DrivetrainRWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 13630, 14630, 14
Tire (rear if not all the same)245/40-18255/35-20255/35-20
Total Price$72,685$68,800$81,150
Adjustments for Features0-60-2,310
Feature-Adjusted Total Price$72,685$68,740$78,840
Cost Above Minimum$0$0$10,100
Total Invoice$69,065$64,057$75,546
Adjustments for Features0-56-2,150
Feature-Adjusted Total Invoice$69,065$64,001$73,396
Cost Above Minimum$0$0$9,395

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Features Comparison: Cadillac CTS vs. Audi A6 / S6 / RS6

Model Year201820182018
ModelCTSA6 / S6 / RS6A6 / S6 / RS6
TrimV-Sport Premium LuxuryA6 3.0TS6 4.0 TFSI
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300 
7-speed automated manual  $1200
RWD$0  
AWD $1700$1700
Accessories 
AC power outlet$100  
Active noise reduction$0  
Electronic engine sound enhancement$0  
Hands-free trunk or liftgate $100$100
Power trunk closer $350$350
Remote app$25  
Remote start$150  
Semi-automated parking system$500  
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial$200  
Backup collision intervention$150  
Collision preparation system, rear $100$100
Cross-traffic warning, rear$100  
Dedicated short-range radio communications (DSRC)$0  
Following distance indicator$25  
Lane departure prevention, steering-based $200$200
Lane keeping assist$400  
Rollover sensor $50$50
Safety key$5  
Secondary collision brake assist $25$25
Temporary spare tire $150$150
Tires, run-flat$150  
Vehicle health reports$0  
Vehicle-to-infrastructure (V2I) communication$0  
Vehicle-to-vehicle (V2V) communication$0  
Wide-view front camera $150$150
Wide-view rear camera $0$0
Climate Control 
Automatic air recirculation $100$100
Heated windshield washer nozzles $15$15
Rear dual-zone climate control $125$125
Residual heat $50$50
Drivetrain 
Active rear differential$500$500 
Engine / Motor 
Automatic start / stop $150$150
Dual-mode exhaust, switchable  $500
Regenerative braking $0$0
Exterior 
Black exterior trim (optional) $0 
Laminated rear side windows$100  
Painted brake calipers (optional) $0 
Panoramic sunroof$1200  
Sunroof $900$900
Tow hook(s), front$40  
Infotainment 
App support$0  
CD player $125$125
DVD-compatible player $0$0
Handwriting recognition $200$200
In-vehicle Internet $150$150
Media drive $15$15
MP3-compatible player $50$50
SD Card slot $25$25
SMS text-to-speech reader$25  
Telematics service, such as OnStar, with navigation$225  
Traffic + travel information $25$25
Traffic information$25  
Voice control for external devices$0  
Wireless charging station$75  
Instruments, Lights, and Mirrors 
Approach detection$25  
Auto-dimming passenger-side mirror $75$75
Boost gauge$75  
Fog light, rear $100$100
Large color reconfigurable instrument cluster display$250  
LED headlights $1000$1000
Mirror tilt-down in reverse $25$25
Power-folding mirrors $50$50
Rear camera mirror$200  
Steering-linked headlights$150  
Xenon HID headlights$500  
Seats and Interior Trim 
Aluminum trim $100 
Carbon fiber trim$200 $200
Cooled or ventilated front seats$300 $300
Coordinated climate control, front seats$0  
Leather door panel trim $250$250
Manual thigh support length adjuster, driver seat$50  
Manual thigh support length adjuster, passenger seat$50  
Massage, driver seat  $100
Massage, passenger seat  $100
Memory system, passenger seat  $150
Power seatback bolsters, driver seat$100 $100
Power seatback bolsters, passenger seat$100 $100
Power thigh bolsters, driver seat  $100
Power thigh bolsters, passenger seat  $100
Power thigh support length adjuster, driver seat  $100
Power thigh support length adjuster, passenger seat  $100
Upholstered instrument panel$300  
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500  
Air suspension, auto-leveling and height adjustable  $1000
Alloy wheels $350$350
Machined alloy wheels$350  
Total Value of Features$8,445$8,505$10,755
Value of Feature Adjustments$0$60$2,310
Value of Feature Adjustments0-56-2,150

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Specifications Comparison: Cadillac CTS vs. Audi A6 / S6 / RS6

Model Year20182018
ModelCTSA6 / S6 / RS6
Body4dr Sedan4dr Sedan
Wheelbase114.6 in114.6 in
Length195.5 in194.2 in
Width72.2 in73.8 in
Height57.2 in57.8 in
Curb Weight3,656 lb.3,804 lb.
Fuel Capacity19.0 gal.19.8 gal.
Row 1 Headroom39.2 in37.2 in
Row 1 Shoulder Room56.9 in57.5 in
Row 1 Hip Room53.8 in0.0 in
Row 1 Legroom42.6 in41.3 in
Row 2 Headroom37.5 in37.8 in
Row 2 Shoulder Room54.8 in56.3 in
Row 2 Hip Room53.3 in0.0 in
Row 2 Legroom35.4 in37.4 in
Cargo Volume13.7 ft314.1 ft3

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Option Package Details
Audi A6 / S6 / RS6 A6 3.0T

Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%
Competition Package
FeatureValueRequested?
Front sport buckets100No
Aluminum trim100No
Active rear differential500Yes
Painted brake calipers (optional)0No
255/35YR20 tires400No
Sport suspension (upgrade)250Yes
Upgraded leather upholstery0No
Power 4-way lumbar adjuster, passenger seat150Yes
Metal pedals75Yes
Dark-colored headliner (optional)0No
Leather door panel trim250No
Black exterior trim (optional)0No
Total Requested97553%
Total Not Requested85047%
Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200Yes
Radar- or camera-based collision preparation system0Yes
Lane departure warning200Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Lane departure prevention, steering-based200Yes
Total Requested1700100%
Total Not Requested00%
Prestige Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Sunshades, second row125Yes
Sunshade, rear, power225Yes
Power trunk closer350No
Head-up display (HUD)350Yes
Around view cameras300Yes
Wide-view front camera150No
Hands-free trunk or liftgate100No
Wide-view rear camera0No
Total Requested145071%
Total Not Requested60029%

Option Package Details
Audi A6 / S6 / RS6 S6 4.0 TFSI

Comfort Seating Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power thigh support length adjuster, driver seat100No
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100Yes
Power thigh support length adjuster, passenger seat100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Memory system, passenger seat150No
Massage, driver seat100No
Massage, passenger seat100No
Total Requested50040%
Total Not Requested75060%
Prestige Package
FeatureValueRequested?
Sunshades, second row125Yes
Sunshade, rear, power225Yes
Power trunk closer350No
Head-up display (HUD)350Yes
Around view cameras300Yes
Wide-view front camera150No
Hands-free trunk or liftgate100No
Wide-view rear camera0No
Total Requested100063%
Total Not Requested60037%
Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200Yes
Radar- or camera-based collision preparation system0Yes
Lane departure warning200Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Lane departure prevention, steering-based200Yes
Total Requested1700100%
Total Not Requested00%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%

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