Cadillac STS Cadillac STS 2011 Audi R8 Audi R8 2009

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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: $55,645

Cadillac STS Luxury   
Difference: $64,505

Lowest Total Invoice: $52,375

Cadillac STS Luxury   
Difference: $59,596

Calculate Payments

  Down Payment Interest Rate Term
Model Year201120112009
ModelSTSSTSR8
TrimLuxuryPremium4.2
Body4dr Sedan4dr Sedan2dr Coupe
Base Price $50,820 $56,380 $114,200
Base Invoice $48,024 $53,279 $106,206
Luxury Level Two Package 3,950    
Metallic paint (extra cost)     650
Navigation system     2,000
Luxury Level Two Package 3,476    
Metallic paint (extra cost)     605
Navigation system     1,860
Options (change) 3,950 0 2,650
Options (change) 3,476 0 2,465
Destination 875 875 1,200
Gas Tax 0 0 2,100
Total Price $55,645 $57,255 $120,150
Total Invoice $52,375 $54,154 $111,971

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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 R8 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Cadillac STS vs. Audi R8

Lowest Adjusted Price and Invoice: Cadillac STS Luxury
TrueDelta Adjusted Price Difference: $66,400
TrueDelta Adjusted Invoice Difference: $61,380
Model Year201120112009
ModelSTSSTSR8
TrimLuxuryPremium4.2
Body4dr Sedan4dr Sedan2dr Coupe
Engine302hp V6302hp V6420hp V8
TransmissionT6T6M6
DrivetrainRWDRWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)300, 15300, 15140, 7
Tire (rear if not all the same)235/50-17235/50-18235/35-19
Total Price$55,645$57,255$120,150
Adjustments for Features-1,895-2,5950
Feature-Adjusted Total Price$53,750$54,660$120,150
Cost Above Minimum$0$910$0
Total Invoice$52,375$54,154$111,971
Adjustments for Features-1,784-2,4540
Feature-Adjusted Total Invoice$50,591$51,700$111,971
Cost Above Minimum$0$1,109$0

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Features Comparison: Cadillac STS vs. Audi R8

Model Year201120112009
ModelSTSSTSR8
TrimLuxuryPremium4.2
Body4dr Sedan4dr Sedan2dr Coupe
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100 
6-speed manual  $150
RWD$0$0 
AWD  $1700
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, rear$250$250 
Side curtain airbags$350$350 
Cargo Management 
Cargo net$40$40 
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 driver-side mirror$75$75 
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 
Transmission 
Launch control  $100
Total Value of Features$6,240$6,940$4,345
Value of Feature Adjustments$1,895$2,595$0
Value of Feature Adjustments-1,784-2,4540

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Specifications Comparison: Cadillac STS vs. Audi R8

Model Year20112009
ModelSTSR8
Body4dr Sedan2dr Coupe
Wheelbase116.4 in104.3 in
Length196.7 in174.5 in
Width72.6 in75.0 in
Height57.6 in49.3 in
Curb Weight3,974 lb.3,606 lb.
Fuel Capacity17.0 gal.23.8 gal.
Row 1 Headroom38.7 in38.0 in
Row 1 Shoulder Room58.6 in54.4 in
Row 1 Hip Room54.6 in0.0 in
Row 1 Legroom42.6 in41.1 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
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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