Audi R8 Audi R8 2008 Cadillac STS Cadillac STS 2011

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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: $55,645

Cadillac STS Luxury   
Difference: $62,605

Lowest Total Invoice: $52,375

Cadillac STS Luxury   
Difference: $57,815

Calculate Payments

  Down Payment Interest Rate Term
Model Year200820112011
ModelR8STSSTS
Trim4.2LuxuryPremium
Body2dr Coupe4dr Sedan4dr Sedan
Base Price $109,000 $50,820 $56,380
Base Invoice $101,370 $48,024 $53,279
Convenience Package 3,500    
Metallic paint (extra cost) 650    
Navigation system 2,000    
Luxury Level Two Package   3,950  
Convenience Package 3,255    
Metallic paint (extra cost) 605    
Navigation system 1,860    
Luxury Level Two Package   3,476  
Options (change) 6,150 3,950 0
Options (change) 5,720 3,476 0
Destination 1,000 875 875
Gas Tax 2,100 0 0
Total Price $118,250 $55,645 $57,255
Total Invoice $110,190 $52,375 $54,154

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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 Luxury
TrueDelta Adjusted Price Difference: $63,885
TrueDelta Adjusted Invoice Difference: $59,020
Model Year200820112011
ModelR8STSSTS
Trim4.2LuxuryPremium
Body2dr Coupe4dr Sedan4dr Sedan
Engine420hp V8302hp V6302hp V6
TransmissionM6T6T6
DrivetrainAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)140, 7300, 15300, 15
Tire (rear if not all the same)235/35-19235/50-17235/50-18
Total Price$118,250$55,645$57,255
Adjustments for Features0-1,280-1,980
Feature-Adjusted Total Price$118,250$54,365$55,275
Cost Above Minimum$0$0$910
Total Invoice$110,190$52,375$54,154
Adjustments for Features0-1,205-1,873
Feature-Adjusted Total Invoice$110,190$51,170$52,281
Cost Above Minimum$0$0$1,111

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Features Comparison: Audi R8 vs. Cadillac STS

Model Year200820112011
ModelR8STSSTS
Trim4.2LuxuryPremium
Body2dr Coupe4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150  
6-speed manually-shiftable automatic $1100$1100
AWD$1700  
RWD $0$0
Accessories 
Heated steering wheel $100$100
Power rear side windows $200$200
Proximity key $250$250
Remote start $150$150
Tilt/telescoping steering wheel, manual$250  
Tilt/telescoping steering wheel, power $350$350
Brakes, Airbags, and Other Safety 
Knee airbag, driver$75  
Knee airbag, passenger$75  
Obstacle detection, front$150  
Rearview camera$200  
Side curtain airbags $350$350
Cargo Management 
Rear seat pass-through $100$100
Climate Control 
Automatic air recirculation $100$100
Dual-zone climate control $125$125
Rain-sensing wipers$175  
Rear air vents with manual controls $150$150
Variable intermittent wipers $75$75
Drivetrain 
Limited-slip rear differential  $300
Engine / Motor 
Mid-engine configuration$0  
Exterior 
Bright-finished fuel door$100  
Laminated front side windows $200$200
Rear spoiler  $200
Retractable rear spoiler$400  
Infotainment 
DVD-compatible player $0$0
MP3-compatible player$50  
Rear seat audio controls $25$25
SD Card slot$25  
Surround sound $250$250
Telematics service, such as OnStar, with navigation $225$225
Voice control for nav and audio $100$100
Instruments, Lights, and Mirrors 
Auto-dimming headlights $200$200
Compass$0$0 
Fog lights $125$125
Headlight washers $50$50
Illuminated visor mirror, driver $50$50
Illuminated visor mirror, passenger $50$50
Interior ambient lighting$150  
Visor mirror, driver$10  
Visor mirror, passenger$10  
Seats and Interior Trim 
Center armrest(s), second row $50$50
Cooled or ventilated front seats $300$300
Heated second row seats $200$200
Leather-wrapped steering wheel$150  
Memory system, driver seat $200$200
Metal pedals$75  
No leather in second row$-300  
Synthetic suede inserts in leather seating surfaces$0  
Upholstered instrument panel$300  
Wood trim $300$300
Wood/leather-wrapped steering wheel $150$150
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500  
Alloy wheels$350  
Auto-leveling rear shocks  $200
Polished alloy wheels $350$350
Sport suspension (upgrade)  $0
Total Value of Features$4,595$5,875$6,575
Value of Feature Adjustments$0$1,280$1,980
Value of Feature Adjustments0-1,205-1,873

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Specifications Comparison: Audi R8 vs. Cadillac STS

Model Year20082011
ModelR8STS
Body2dr Coupe4dr Sedan
Wheelbase104.3 in116.4 in
Length174.5 in196.7 in
Width75.0 in72.6 in
Height49.3 in57.6 in
Curb Weight3,606 lb.3,974 lb.
Fuel Capacity23.8 gal.17.0 gal.
Row 1 Headroom38.0 in38.7 in
Row 1 Shoulder Room54.4 in58.6 in
Row 1 Hip Room0.0 in54.6 in
Row 1 Legroom41.1 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 4.2

Convenience Package
FeatureValueRequested?
CD changer, in-dash200Yes
Universal garage door opener100Yes
Bluetooth cell phone link100Yes
Obstacle detection, front150No
Obstacle detection, rear250Yes
Rearview camera200No
Auto-dimming driver-side mirror75Yes
Cargo net40Yes
Hill start assist75No
Total Requested76564%
Total Not Requested42536%

Option Package Details
Cadillac STS Luxury

Luxury Level Two Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200No
Voice control for nav and audio100No
Navigation system600Yes
Surround sound250No
DVD-compatible player0No
Rear seat audio controls25No
Bose, 300W, 15 speakers (with subwoofer)350No
Total Requested110053%
Total Not Requested97547%

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