Audi R8 Audi R8 2015 Cadillac STS Cadillac STS 2008

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Audi R8 vs. Cadillac STS 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 R8 vs. Cadillac STS Invoice Comparison

Lowest Total Price: $51,440

Cadillac STS V6   
Difference: $71,460

Lowest Total Invoice: $47,423

Cadillac STS V6   
Difference: $67,172

Calculate Payments

  Down Payment Interest Rate Term
Model Year2015201520152015200820082008
ModelR8R8R8R8STSSTSSTS
TrimV8V10V10 PlusCompetitionV6V8STS-V
Body2dr Coupe2dr Coupe2dr Coupe2dr Coupe4dr Sedan4dr Sedan4dr Sedan
Base Price $115,900 $153,900 $173,500 $199,900 $43,775 $53,275 $77,575
Base Invoice $107,787 $143,127 $161,355 $185,907 $40,930 $49,812 $71,083
Navigation system 2,100            
Metallic paint (extra cost) 650 650 650 650      
Power front seats     2,000 2,000      
Luxury Level Two Package         3,350    
Preferred Equipment Group 1SB         3,540    
Premium Luxury Collection           3,200  
Navigation system 1,953            
Metallic paint (extra cost) 605 605 605 605      
Power front seats     1,860 1,860      
Luxury Level Two Package         2,780    
Preferred Equipment Group 1SB         2,938    
Premium Luxury Collection           2,656  
Options (change) 2,750 650 2,650 2,650 6,890 3,200 0
Options (change) 2,558 605 2,465 2,465 5,718 2,656 0
Destination 1,250 1,250 1,250 1,250 775 775 775
Gas Tax 3,000 3,000 3,000 1,700 0 0 2,100
Total Price $122,900 $158,800 $180,400 $205,500 $51,440 $57,250 $80,450
Total Invoice $114,595 $147,982 $168,070 $191,322 $47,423 $53,243 $73,958

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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 Audi R8 dealer quotes or Cadillac STS dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi R8 vs. Cadillac STS

Lowest Adjusted Price and Invoice: Cadillac STS V6
TrueDelta Adjusted Price Difference: $72,640
TrueDelta Adjusted Invoice Difference: $68,260
Model Year2015201520152015200820082008
ModelR8R8R8R8STSSTSSTS
TrimV8V10V10 PlusCompetitionV6V8STS-V
Body2dr Coupe2dr Coupe2dr Coupe2dr Coupe4dr Sedan4dr Sedan4dr Sedan
Engine430hp V8525hp V10550hp V10570hp V10302hp V6320hp V8469hp V8
TransmissionM6M6M6S7T6T6T6
DrivetrainAWDAWDAWDAWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)140, 7465, 12140, 7140, 7300, 15300, 15300, 15
Tire (rear if not all the same)235/35-19235/35-19235/35-19235/35-19235/50-17235/50-17255/45-18
Total Price$122,900$158,800$180,400$205,500$51,440$57,250$80,450
Adjustments for Features0-1,800-5,875-7,225-1,180-1,230-3,745
Feature-Adjusted Total Price$122,900$157,000$174,525$198,275$50,260$56,020$76,705
Cost Above Minimum$0$34,100$51,625$75,375$0$5,760$26,445
Total Invoice$114,595$147,982$168,070$191,322$47,423$53,243$73,958
Adjustments for Features0-1,677-5,473-6,727-1,088-1,144-3,443
Feature-Adjusted Total Invoice$114,595$146,305$162,597$184,595$46,335$52,099$70,515
Cost Above Minimum$0$31,710$48,002$70,000$0$5,764$24,180

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Features Comparison: Audi R8 vs. Cadillac STS

Model Year2015201520152015200820082008
ModelR8R8R8R8STSSTSSTS
TrimV8V10V10 PlusCompetitionV6V8STS-V
Body2dr Coupe2dr Coupe2dr Coupe2dr Coupe4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150$150$150    
7-speed automated manual   $1200   
6-speed manually-shiftable automatic    $1100$1100$1100
AWD$1700$1700$1700$1700   
RWD    $0$0$0
Accessories 
Heated steering wheel    $100$100$100
Power rear side windows    $200$200$200
Proximity key    $250$250$250
Remote start    $150$150$150
Tilt/telescoping steering wheel, manual$250$250$250$250   
Tilt/telescoping steering wheel, power    $350$350$350
Brakes, Airbags, and Other Safety 
Blind spot warning system      $200
Ceramic brake rotors  $4000$4000   
Knee airbag, driver$75$75$75$75   
Knee airbag, passenger$75$75$75$75   
Lane departure warning      $200
Obstacle detection, front $150$150$150   
Obstacle detection, rear $250$250$250$250$250$250
Rearview camera $200$200$200   
Side curtain airbags    $350$350$350
Temporary spare tire    $150$150$150
Tires, run-flat      $150
Cargo Management 
Rear seat pass-through    $100$100$100
Storage compartment under front seat(s) $50     
Climate Control 
Automatic air recirculation    $100$100$100
Dual-zone climate control    $125$125$125
Heated windshield washer nozzles      $15
Rear air vents with manual controls    $150$150$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$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$200$200
Painted brake calipers (optional)   $0   
Rear spoiler      $200
Retractable rear spoiler$400$400$400    
Sunroof     $900 
Infotainment 
DVD-Audio-compatible player$0$0$0$0   
DVD-compatible player    $0$0$0
MP3-compatible player$50$50$50$50   
Rear seat audio controls    $25$25$25
SD Card slot$25$25$25$25   
Surround sound $250  $250$250$250
Telematics service, such as OnStar, with navigation    $225$225$225
Traffic information$25$25$25$25   
Instruments, Lights, and Mirrors 
Auto-dimming headlights    $200 $200
Auto-dimming passenger-side mirror$75$75$75$75   
Chronometer$100$100$100$100   
Compass$0$0$0$0$0$0 
Fog lights    $125$125$125
Head-up display (HUD)      $350
Headlight washers    $50 $50
Illuminated visor mirror, driver    $50$50$50
Illuminated visor mirror, passenger    $50$50$50
Interior ambient lighting$150$150$150$150   
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 $500
Seats and Interior Trim 
Carbon fiber trim  $200$200   
Center armrest(s), second row    $50$50$50
Cooled or ventilated front seats    $300  
Door sill trim plates$100$100$100 $100$100$100
Heated second row seats    $200$200$200
Illuminated door sill trim plates   $200   
Leather door panel trim $250$250$250  $250
Leather-wrapped steering wheel$150$150$150$150  $150
Memory system, driver seat    $200$200$200
Metal pedals$75$75$75$75   
No leather in second row$-300$-300$-300$-300   
Synthetic suede headliner $650$650$650   
Synthetic suede inserts in leather seating surfaces$0     $0
Upholstered instrument panel$300$300$300$300   
Upholstered instrument panel, leather      $1000
Wood trim    $300$300$300
Wood/leather-wrapped steering wheel    $150$150 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500$500     
Alloy wheels$350$350$350$350  $350
Auto-leveling rear shocks     $200$200
Performance steering system (optional)      $0
Polished alloy wheels    $350$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$5,545$7,345$11,420$12,770$6,725$6,775$9,290
Value of Feature Adjustments$0$1,800$5,875$7,225$1,180$1,230$3,745
Value of Feature Adjustments0-1,677-5,473-6,727-1,088-1,144-3,443

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Specifications Comparison: Audi R8 vs. Cadillac STS

Model Year20152008
ModelR8STS
Body2dr Coupe4dr Sedan
Wheelbase104.3 in116.4 in
Length175.0 in196.7 in
Width75.0 in72.6 in
Height49.3 in57.6 in
Curb Weight3,584 lb.3,974 lb.
Fuel Capacity23.8 gal.17.0 gal.
Row 1 Headroom37.7 in38.7 in
Row 1 Shoulder Room54.8 in58.6 in
Row 1 Hip Room0.0 in54.6 in
Row 1 Legroom41.0 in42.6 in
Row 2 Headroom0.0 in37.9 in
Row 2 Shoulder Room0.0 in57.4 in
Row 2 Hip Room0.0 in55.6 in
Row 2 Legroom0.0 in38.3 in
Cargo Volume3.5 ft313.8 ft3

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Option Package Details
Audi R8 V8

Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0Yes
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%

Option Package Details
Cadillac STS V6

Luxury Level Two Package
FeatureValueRequested?
Xenon HID headlights500No
Headlight washers50No
Auto-dimming headlights200No
Bluetooth cell phone link100Yes
Surround sound250Yes
DVD-compatible player0No
Rear seat audio controls25No
Voice control for nav and audio100Yes
Navigation system600Yes
Bose, 300W, 15 speakers (with subwoofer)350No
Total Requested105048%
Total Not Requested112552%
Preferred Equipment Group 1SB
FeatureValueRequested?
Cooled or ventilated front seats300No
Wood/leather-wrapped steering wheel0No
Heated front seats200Yes
Heated second row seats200No
CD changer, in-dash200Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Universal garage door opener100Yes
Rain-sensing wipers100Yes
Memory system, driver seat200No
DVD-Audio-compatible player0Yes
Heated steering wheel100No
Cargo net40Yes
Wood trim300No
Total Requested94046%
Total Not Requested110054%

Option Package Details
Cadillac STS V8

Premium Luxury Collection
FeatureValueRequested?
Sunroof900No
Bluetooth cell phone link100Yes
Surround sound250Yes
DVD-compatible player0No
Rear seat audio controls25No
Voice control for nav and audio100Yes
Navigation system600Yes
Bose, 300W, 15 speakers (with subwoofer)350No
Total Requested105045%
Total Not Requested127555%

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