Cadillac STS Cadillac STS 2006 Audi R8 Audi R8 2015

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Cadillac STS vs. Audi R8 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 R8 Invoice Comparison

Lowest Total Price: $75,890

Cadillac STS STS-V   
Difference: $52,510

Lowest Total Invoice: $70,524

Cadillac STS STS-V   
Difference: $49,186

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062015201520152015
ModelSTSR8R8R8R8
TrimSTS-VV8V10V10 PlusCompetition
Body4dr Sedan2dr Coupe2dr Coupe2dr Coupe2dr Coupe
Base Price $73,070 $115,900 $153,900 $173,500 $199,900
Base Invoice $67,704 $107,787 $143,127 $161,355 $185,907
Navigation system   2,100      
Metallic paint (extra cost)   650 650 650 650
Upholstered instrument panel, leather   5,500 3,500 2,000 2,000
Power front seats       2,000 2,000
Navigation system   1,953      
Metallic paint (extra cost)   605 605 605 605
Upholstered instrument panel, leather   5,115 3,255 1,860 1,860
Power front seats       1,860 1,860
Options (change) 0 8,250 4,150 4,650 4,650
Options (change) 0 7,673 3,860 4,325 4,325
Destination 720 1,250 1,250 1,250 1,250
Gas Tax 2,100 3,000 3,000 3,000 1,700
Total Price $75,890 $128,400 $162,300 $182,400 $207,500
Total Invoice $70,524 $119,710 $151,237 $169,930 $193,182

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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

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Cadillac STS dealer quotes or Audi R8 dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

TrueDelta Value Comparison: Cadillac STS vs. Audi R8

Lowest Adjusted Price and Invoice: Cadillac STS STS-V
TrueDelta Adjusted Price Difference: $54,005
TrueDelta Adjusted Invoice Difference: $50,575
Model Year20062015201520152015
ModelSTSR8R8R8R8
TrimSTS-VV8V10V10 PlusCompetition
Body4dr Sedan2dr Coupe2dr Coupe2dr Coupe2dr Coupe
Engine469hp V8430hp V8525hp V10550hp V10570hp V10
TransmissionT6M6M6M6S7
DrivetrainRWDAWDAWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)300, 15140, 7465, 12140, 7140, 7
Tire (rear if not all the same)255/45-18235/35-19235/35-19235/35-19235/35-19
Total Price$75,890$128,400$162,300$182,400$207,500
Adjustments for Features-1,4950-900-4,975-6,425
Feature-Adjusted Total Price$74,395$128,400$161,400$177,425$201,075
Cost Above Minimum$0$0$33,000$49,025$72,675
Total Invoice$70,524$119,710$151,237$169,930$193,182
Adjustments for Features-1,3890-839-4,635-5,982
Feature-Adjusted Total Invoice$69,135$119,710$150,398$165,295$187,200
Cost Above Minimum$0$0$30,688$45,585$67,490

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Features Comparison: Cadillac STS vs. Audi R8

Model Year20062015201520152015
ModelSTSR8R8R8R8
TrimSTS-VV8V10V10 PlusCompetition
Body4dr Sedan2dr Coupe2dr Coupe2dr Coupe2dr Coupe
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100    
6-speed manual $150$150$150 
7-speed automated manual    $1200
RWD$0    
AWD $1700$1700$1700$1700
Accessories 
Heated steering wheel$100    
Power rear side windows$200    
Proximity key$250    
Remote start$150    
Tilt/telescoping steering wheel, manual $250$250$250$250
Tilt/telescoping steering wheel, power$350    
Brakes, Airbags, and Other Safety 
Ceramic brake rotors   $4000$4000
Knee airbag, driver $75$75$75$75
Knee airbag, passenger $75$75$75$75
Obstacle detection, front  $150$150$150
Obstacle detection, rear$250 $250$250$250
Rearview camera  $200$200$200
Side curtain airbags$350    
Tires, run-flat$150    
Cargo Management 
Rear seat pass-through$100    
Storage compartment under front seat(s)  $50  
Climate Control 
Dual-zone climate control$125    
Heated windshield washer nozzles$15    
Rear air vents with manual controls$150    
Drivetrain 
Limited-slip rear differential$300    
Engine / Motor 
Mid-engine configuration $0$0$0$0
Exterior 
Bright-finished exhaust tip(s)$25$25$25  
Bright-finished fuel door $100$100$100$100
Carbon fiber body panels   $250$250
Carbon fiber engine cover   $0$0
Carbon fiber exterior trim (other)   $100$100
Carbon fiber front splitter spoiler   $300$300
Carbon fiber mirror housings   $100$100
Carbon fiber rear diffuser    $200
Carbon fiber rear spoiler    $300
Laminated front side windows$200    
Painted brake calipers (optional)    $0
Rear spoiler$200    
Retractable rear spoiler $400$400$400 
Infotainment 
DVD-compatible player$0    
MP3-compatible player $50$50$50$50
Satellite radio $200$200$200$200
Surround sound$250 $250  
Telematics service, such as OnStar$200    
Traffic information $25$25$25$25
Instruments, Lights, and Mirrors 
Auto-dimming headlights$200    
Auto-dimming passenger-side mirror $75$75$75$75
Chronometer $100$100$100$100
Compass $0$0$0$0
Fog lights$125    
Headlight washers$50    
Illuminated visor mirror, driver$50    
Illuminated visor mirror, passenger$50    
LED headlights $1000$1000$1000$1000
Power-folding mirrors $50$50  
Visor mirror, driver $10$10$10$10
Visor mirror, passenger $10$10$10$10
Xenon HID headlights$500    
Seats and Interior Trim 
Carbon fiber trim   $200$200
Center armrest(s), second row$50    
Heated second row seats$200    
Illuminated door sill trim plates    $200
Memory system, driver seat$200    
Synthetic suede inserts in leather seating surfaces$0    
Wood trim$300    
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500$500  
Alloy wheels $350$350$350$350
Auto-leveling rear shocks$200    
Performance steering system (optional)$0    
Polished alloy wheels$350    
Sport suspension (upgrade)$0  $0$0
Wheels, dark finish    $0
Transmission 
Launch control $100$100$100$100
Steering-wheel-mounted transmission controls    $100
Total Value of Features$6,740$5,245$6,145$10,220$11,670
Value of Feature Adjustments$1,495$0$900$4,975$6,425
Value of Feature Adjustments-1,3890-839-4,635-5,982

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Specifications Comparison: Cadillac STS vs. Audi R8

Model Year20062015
ModelSTSR8
Body4dr Sedan2dr Coupe
Wheelbase116.4 in104.3 in
Length196.3 in175.0 in
Width72.6 in75.0 in
Height57.6 in49.3 in
Curb Weight3,961 lb.3,584 lb.
Fuel Capacity17.0 gal.23.8 gal.
Row 1 Headroom38.7 in37.7 in
Row 1 Shoulder Room58.6 in54.8 in
Row 1 Hip Room54.6 in0.0 in
Row 1 Legroom42.6 in41.0 in
Row 2 Headroom37.9 in0.0 in
Row 2 Shoulder Room57.4 in0.0 in
Row 2 Hip Room55.6 in0.0 in
Row 2 Legroom38.3 in0.0 in
Cargo Volume13.8 ft33.5 ft3

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Option Package Details
Audi R8 V8

Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather700Yes
Upgraded leather upholstery0No
Leather upholstery, extended coverage0No
Leather door panel trim250No
Total Requested70074%
Total Not Requested25026%
Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0No
Voice control for nav and audio100Yes
Traffic information25No
Total Requested70097%
Total Not Requested253%

Option Package Details
Audi R8 V10 Plus

Power front seats
FeatureValueRequested?
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power recliner, driver seat100Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested700100%
Total Not Requested00%

Option Package Details
Audi R8 Competition

Power front seats
FeatureValueRequested?
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power recliner, driver seat100Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested700100%
Total Not Requested00%

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