Cadillac STS Cadillac STS 2008 Audi A7 / S7 / RS7 Audi A7 / S7 / RS7 2018

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Cadillac STS vs. Audi A7 / S7 / RS7 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 STS vs. Audi A7 / S7 / RS7 Invoice Comparison

Lowest Total Price: $66,735

Cadillac STS V8   
Difference: $22,555

Lowest Total Invoice: $61,116

Cadillac STS V8   
Difference: $21,996

Calculate Payments

  Down Payment Interest Rate Term
Model Year200820182018
ModelSTSA7 / S7 / RS7A7 / S7 / RS7
TrimV8S7 4.0 TFSIRS 7
Body4dr Sedan4dr Hatch4dr Hatch
Base Price $53,275 $81,200 $113,900
Base Invoice $49,812 $75,516 $105,928
Preferred Equipment Group 1SG 11,690    
Active steering 995    
Driver Assistance Package   2,000 2,000
Heated second row seats   500 500
Sport Package   3,900  
Metallic paint (extra cost)   575 575
Cargo net   140 140
Wood trim, alternative type     1,300
Preferred Equipment Group 1SG 9,703    
Active steering 826    
Driver Assistance Package   1,860 1,860
Heated second row seats   467 467
Sport Package   3,628  
Metallic paint (extra cost)   536 536
Cargo net   130 130
Wood trim, alternative type     1,210
Options (change) 12,685 7,115 4,515
Options (change) 10,529 6,621 4,203
Destination 775 975 975
Gas Tax 0 0 1,000
Total Price $66,735 $89,290 $120,390
Total Invoice $61,116 $83,112 $112,106

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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 STS dealer quotes or Audi A7 / S7 / RS7 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Cadillac STS vs. Audi A7 / S7 / RS7

Lowest Adjusted Price and Invoice: Cadillac STS V8
TrueDelta Adjusted Price Difference: $14,925
TrueDelta Adjusted Invoice Difference: $14,894
Model Year200820182018
ModelSTSA7 / S7 / RS7A7 / S7 / RS7
TrimV8S7 4.0 TFSIRS 7
Body4dr Sedan4dr Hatch4dr Hatch
Engine320hp V8450hp V8560hp V8
TransmissionT6S7S7
DrivetrainRWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)300, 15630, 14630, 14
Tire (rear if not all the same)235/50-18255/40-19275/30-21
Total Price$66,735$89,290$120,390
Adjustments for Features0-7,630-7,780
Feature-Adjusted Total Price$66,735$81,660$112,610
Cost Above Minimum$0$0$30,950
Total Invoice$61,116$83,112$112,106
Adjustments for Features0-7,102-7,245
Feature-Adjusted Total Invoice$61,116$76,010$104,861
Cost Above Minimum$0$0$28,851

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Features Comparison: Cadillac STS vs. Audi A7 / S7 / RS7

Model Year200820182018
ModelSTSA7 / S7 / RS7A7 / S7 / RS7
TrimV8S7 4.0 TFSIRS 7
Body4dr Sedan4dr Hatch4dr Hatch
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100  
7-speed automated manual $1200$1200
RWD$0  
AWD $1700$1700
Accessories 
Adaptive cruise control$600  
Adaptive cruise control, all-speed $850$850
Hands-free trunk or liftgate $100$100
Power door closers  $300
Power liftgate $350$350
Remote start$150  
Brakes, Airbags, and Other Safety 
Automatic braking, low-speed $200$200
Collision preparation system, rear $100$100
Forward collision warning $200$200
Knee airbag, driver $75$75
Knee airbag, passenger $75$75
Lane departure prevention, steering-based $200$200
Obstacle detection, front $150$150
Radar- or camera-based collision preparation system $0$0
Rearview camera $200$200
Rollover sensor $50$50
Secondary collision brake assist $25$25
Wide-view front camera  $150
Wide-view rear camera  $0
Cargo Management 
Cargo cover $75$75
Second-row low console $100$100
Climate Control 
Heated windshield washer nozzles $15$15
Rear air vents with automatic controls $250$250
Rear air vents with manual controls$150  
Rear dual-zone climate control $125$125
Residual heat $50$50
Drivetrain 
Active rear differential $500 
Limited-slip rear differential$300  
Engine / Motor 
Automatic start / stop $150 
Dual-mode exhaust, switchable $500$500
Regenerative braking $0$0
Exterior 
Body kit  $0
Bright-finished exhaust tip(s)$25  
Painted brake calipers (optional) $0 
Rear spoiler$200  
Retractable rear spoiler $400$400
Infotainment 
4G LTE connectivity $0$0
Android Auto support $100$100
Apple CarPlay support $100$100
Aux input $50$50
Bluetooth audio streaming $25$25
CD changer, in-dash$325  
CD player $125$125
Handwriting recognition $200$200
HD radio $50$50
In-vehicle Internet $150$150
Media drive $15$15
MP3-compatible player $50$50
Rear seat audio controls$25  
SD Card slot $25$25
Telematics service, such as OnStar, with navigation$225  
Traffic + travel information $25$25
USB port $25$25
Wi-Fi hotspot $50$50
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror $75$75
Compass $0$0
Fog light, rear $100$100
Fog lights$125  
Head-up display (HUD)$350 $350
Headlight washers$50  
Interior ambient lighting $150$150
LED headlights $1000$1000
Mirror tilt-down in reverse $25$25
Power-folding mirrors $50$50
Xenon HID headlights$500  
Seats and Interior Trim 
Cooled or ventilated front seats$300  
Door sill trim plates$100  
Folding second row seats $300$300
Illuminated door sill trim plates $200$200
Leather door panel trim $250$250
Leather-wrapped steering wheel $150$150
Metal pedals $75$75
Wood trim$300$300 
Wood trim, alternative type  $300
Wood/leather-wrapped steering wheel$150  
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable $1000$1000
Alloy wheels $350$350
Electronic systems calibration selector $200$200
Performance steering system (optional)$0  
Polished alloy wheels$350  
Transmission 
Steering-wheel-mounted transmission controls $100$100
Total Value of Features$5,325$12,955$13,105
Value of Feature Adjustments$0$7,630$7,780
Value of Feature Adjustments0-7,102-7,245

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Specifications Comparison: Cadillac STS vs. Audi A7 / S7 / RS7

Model Year20082018
ModelSTSA7 / S7 / RS7
Body4dr Sedan4dr Hatch
Wheelbase116.4 in114.7 in
Length196.7 in196.2 in
Width72.6 in75.2 in
Height57.6 in55.9 in
Curb Weight3,974 lb.4,256 lb.
Fuel Capacity17.0 gal.19.8 gal.
Row 1 Headroom38.7 in36.9 in
Row 1 Shoulder Room58.6 in57.2 in
Row 1 Hip Room54.6 in0.0 in
Row 1 Legroom42.6 in41.3 in
Row 2 Headroom37.9 in36.6 in
Row 2 Shoulder Room57.4 in55.9 in
Row 2 Hip Room55.6 in0.0 in
Row 2 Legroom38.3 in37.0 in
Cargo Volume,
Minimum
13.8 ft324.5 ft3
Cargo Volume,
Maximum
13.856.0 ft3

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Option Package Details
Cadillac STS V8

Preferred Equipment Group 1SG
FeatureValueRequested?
Adaptive shocks - electrical500Yes
Cooled or ventilated front seats300No
Sunroof900Yes
Adaptive cruise control450Yes
235/50WR18 tires200No
255/45WR18 tires200No
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200Yes
Head-up display (HUD)350Yes
Lane departure warning system200Yes
Blind spot warning system200Yes
Sport suspension (upgrade)250Yes
Performance braking system (optional)250No
Limited-slip rear differential300Yes
Rear spoiler200Yes
Additional engine cooling0No
Power steering cooler0No
Performance steering system (optional)250No
Navigation system600Yes
Bluetooth cell phone link100Yes
Surround sound250Yes
DVD-compatible player0Yes
Rear seat audio controls25No
Voice control for nav and audio100Yes
Bose, 300W, 15 speakers (with subwoofer)350No
Total Requested510076%
Total Not Requested162524%

Option Package Details
Audi A7 / S7 / RS7 S7 4.0 TFSI

Heated second row seats
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%
Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200Yes
Radar- or camera-based collision preparation system0No
Lane departure warning200Yes
Adaptive cruise control, all-speed700No
Automatic braking, low-speed200No
Forward collision warning200No
Lane departure prevention, steering-based200No
Total Requested40024%
Total Not Requested130076%
Sport Package
FeatureValueRequested?
Active steering1000Yes
Sport exhaust0No
Active rear differential500No
Painted brake calipers (optional)0No
Total Requested100067%
Total Not Requested50033%

Option Package Details
Audi A7 / S7 / RS7 RS 7

Heated second row seats
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%
Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200Yes
Radar- or camera-based collision preparation system0No
Lane departure warning200Yes
Adaptive cruise control, all-speed700No
Automatic braking, low-speed200No
Forward collision warning200No
Lane departure prevention, steering-based200No
Total Requested40024%
Total Not Requested130076%

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