Audi R8 Audi R8 2008 Cadillac STS Cadillac STS 2009

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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: $50,725

Cadillac STS V6   
Difference: $65,525

Lowest Total Invoice: $47,106

Cadillac STS V6   
Difference: $61,224

Calculate Payments

  Down Payment Interest Rate Term
Model Year2008200920092009
ModelR8STSSTSSTS
Trim4.2V6V8STS-V
Body2dr Coupe4dr Sedan4dr Sedan4dr Sedan
Base Price $109,000 $46,410 $55,910 $80,160
Base Invoice $101,370 $43,393 $52,276 $73,448
Convenience Package 3,500      
Metallic paint (extra cost) 650      
Preferred Equipment Group 1SB   3,540    
Convenience Package 3,255      
Metallic paint (extra cost) 605      
Preferred Equipment Group 1SB   2,938    
Options (change) 4,150 3,540 0 0
Options (change) 3,860 2,938 0 0
Destination 1,000 775 775 775
Gas Tax 2,100 0 0 2,100
Total Price $116,250 $50,725 $56,685 $83,035
Total Invoice $108,330 $47,106 $53,051 $76,323

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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: $65,780
TrueDelta Adjusted Invoice Difference: $61,461
Model Year2008200920092009
ModelR8STSSTSSTS
Trim4.2V6V8STS-V
Body2dr Coupe4dr Sedan4dr Sedan4dr Sedan
Engine420hp V8302hp V6320hp V8469hp V8
TransmissionM6T6T6T6
DrivetrainAWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)140, 7?, 8?, 8300, 15
Tire (rear if not all the same)235/35-19235/50-17235/50-17255/45-18
Total Price$116,250$50,725$56,685$83,035
Adjustments for Features0-255-155-4,545
Feature-Adjusted Total Price$116,250$50,470$56,530$78,490
Cost Above Minimum$0$0$6,060$28,020
Total Invoice$108,330$47,106$53,051$76,323
Adjustments for Features0-237-145-4,178
Feature-Adjusted Total Invoice$108,330$46,869$52,906$72,145
Cost Above Minimum$0$0$6,037$25,276

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Features Comparison: Audi R8 vs. Cadillac STS

Model Year2008200920092009
ModelR8STSSTSSTS
Trim4.2V6V8STS-V
Body2dr Coupe4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150   
6-speed manually-shiftable automatic $1100$1100$1100
AWD$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   
Tilt/telescoping steering wheel, power $350$350$350
Brakes, Airbags, and Other Safety 
Blind spot warning system   $200
Knee airbag, driver$75   
Knee airbag, passenger$75   
Lane departure warning   $200
Obstacle detection, front$150   
Rearview camera$200   
Side curtain airbags $350$350$350
Tires, run-flat   $150
Cargo Management 
Rear seat pass-through $100$100$100
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   
Exterior 
Bright-finished fuel door$100   
Laminated front side windows $200$200$200
Rear spoiler   $200
Retractable rear spoiler$400   
Infotainment 
DVD-Audio-compatible player $0$0 
DVD-compatible player   $0
MP3-compatible player$50   
Navigation system   $600
Rear seat audio controls   $25
SD Card slot$25   
Surround sound   $250
Telematics service, such as OnStar, with navigation $225$225$225
Voice control for nav and audio   $100
Instruments, Lights, and Mirrors 
Auto-dimming headlights   $200
Compass$0$0$0 
Fog lights $125$125$125
Head-up display (HUD)   $350
Headlight washers   $50
Illuminated visor mirror, driver $50$50$50
Illuminated visor mirror, passenger $50$50$50
Interior ambient lighting$150   
Visor mirror, driver$10   
Visor mirror, passenger$10   
Xenon HID headlights$500  $500
Seats and Interior Trim 
Center armrest(s), second row $50$50$50
Cooled or ventilated front seats $300  
Heated second row seats $200$200$200
Leather door panel trim   $250
Leather-wrapped steering wheel$150  $150
Memory system, driver seat $200$200$200
Metal pedals$75   
No leather in second row$-300   
Synthetic suede inserts in leather seating surfaces$0  $0
Upholstered instrument panel$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   
Alloy wheels$350  $350
Auto-leveling rear shocks  $200$200
Performance steering system (optional)   $0
Polished alloy wheels $350$350 
Sport suspension (upgrade)   $0
Total Value of Features$4,920$5,175$5,075$9,465
Value of Feature Adjustments$0$255$155$4,545
Value of Feature Adjustments0-237-145-4,178

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Specifications Comparison: Audi R8 vs. Cadillac STS

Model Year20082009
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 V6

Preferred Equipment Group 1SB
FeatureValueRequested?
Cooled or ventilated front seats300No
Wood/leather-wrapped steering wheel0No
Cargo net40Yes
Wood trim300No
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 player0No
Heated steering wheel100No
Total Requested94046%
Total Not Requested110054%

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