Cadillac STS Cadillac STS 2009 Dodge Viper Dodge Viper 2009

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Cadillac STS vs. Dodge Viper 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. Dodge Viper Invoice Comparison

Lowest Total Price: $54,075

Cadillac STS V6   
Difference: $39,850

Lowest Total Invoice: $49,886

Cadillac STS V6   
Difference: $37,476

Calculate Payments

  Down Payment Interest Rate Term
Model Year2009200920092009
ModelSTSSTSSTSViper
TrimV6V8STS-VSRT10
Body4dr Sedan4dr Sedan4dr Sedan2dr Coupe
Base Price $46,410 $55,910 $80,160 $89,505
Base Invoice $43,393 $52,276 $73,448 $83,139
Luxury Level Two Package 3,350      
Preferred Equipment Group 1SB 3,540      
Navigation system       1,790
Luxury Level Two Package 2,780      
Preferred Equipment Group 1SB 2,938      
Navigation system       1,593
Options (change) 6,890 0 0 1,790
Options (change) 5,718 0 0 1,593
Destination 775 775 775 930
Gas Tax 0 0 2,100 1,700
Total Price $54,075 $56,685 $83,035 $93,925
Total Invoice $49,886 $53,051 $76,323 $87,362

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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 Dodge Viper dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Cadillac STS vs. Dodge Viper

Lowest Adjusted Price and Invoice: Cadillac STS V6
TrueDelta Adjusted Price Difference: $48,165
TrueDelta Adjusted Invoice Difference: $45,147
Model Year2009200920092009
ModelSTSSTSSTSViper
TrimV6V8STS-VSRT10
Body4dr Sedan4dr Sedan4dr Sedan2dr Coupe
Engine302hp V6320hp V8469hp V8600hp V10
TransmissionT6T6T6M6
DrivetrainRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)300, 15?, 8300, 15310, 7
Tire (rear if not all the same)235/50-17235/50-17255/45-18275/35-18
Total Price$54,075$56,685$83,035$93,925
Adjustments for Features-8,315-6,490-10,8800
Feature-Adjusted Total Price$45,760$50,195$72,155$93,925
Cost Above Minimum$0$4,435$26,395$0
Total Invoice$49,886$53,051$76,323$87,362
Adjustments for Features-7,671-6,074-10,0010
Feature-Adjusted Total Invoice$42,215$46,977$66,322$87,362
Cost Above Minimum$0$4,762$24,107$0

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Features Comparison: Cadillac STS vs. Dodge Viper

Model Year2009200920092009
ModelSTSSTSSTSViper
TrimV6V8STS-VSRT10
Body4dr Sedan4dr Sedan4dr Sedan2dr Coupe
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100$1100 
6-speed manual   $150
RWD$0$0$0$0
Accessories 
Cruise control$150$150$150 
Heated steering wheel$100$100$100 
Power rear side windows$200$200$200 
Power-adjustable pedals   $125
Proximity key$250$250$250 
Remote start$150$150$150 
Tilt steering wheel, manual   $150
Tilt/telescoping steering wheel, power$350$350$350 
Universal garage door opener$100$100$100 
Brakes, Airbags, and Other Safety 
Blind spot warning system  $200 
Brake assist$50$50$50 
Front side airbags$350$350$350 
Lane departure warning  $200 
Obstacle detection, rear$250$250$250 
Side curtain airbags$350$350$350 
Stability control$400$400$400 
Tires, run-flat  $150$150
Traction control$100$100$100 
Cargo Management 
Cargo net$40$40$40 
Rear seat pass-through$100$100$100 
Climate Control 
Automatic air recirculation$100$100$100 
Automatic climate control, front$200$200$200 
Dual-zone climate control$125$125$125 
Heated windshield washer nozzles  $15 
Interior air filter$0$0$0 
Rain-sensing wipers$175$175$175 
Rear air vents with manual controls$150$150$150 
Variable intermittent wipers   $75
Drivetrain 
Limited-slip rear differential  $300$300
Exterior 
Bright-finished exhaust tip(s)$25$25$25 
Bright-finished fuel door   $100
Hood scoop   $100
Laminated front side windows$200$200$200 
Rear spoiler  $200$200
Infotainment 
Audio controls on steering wheel$125$125$125 
Bluetooth cell phone link$100$100$100 
CD changer, in-dash$325$325$325 
CD player   $125
DVD-Audio-compatible player $0  
DVD-compatible player$0 $0 
MP3-compatible player   $50
Navigation system$600 $600$600
Rear seat audio controls$25 $25 
Satellite radio$200$200$200 
Satellite radio - one year subscription   $250
Surround sound$250 $250 
Telematics service, such as OnStar, with navigation$225$225$225 
Voice control for nav and audio$100 $100 
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75$75 
Auto-dimming headlights$200 $200 
Auto-dimming rearview mirror$150$150$150 
Automatic headlights$125$125$125 
Compass$0$0  
Head-up display (HUD)  $350 
Headlight washers$50 $50 
Heated mirrors$25$25$25 
Illuminated visor mirror, driver$50$50$50 
Illuminated visor mirror, passenger$50$50$50 
Outside temperature display$50$50$50 
Trip computer$150$150$150 
Turn signals on or near mirrors$25$25$25 
Xenon HID headlights$500 $500$500
Seats and Interior Trim 
Center armrest(s), second row$50$50$50 
Cooled or ventilated front seats$300   
Door sill trim plates$100$100$100 
Floor mats$75$75$75 
Heated front seats$200$200$200 
Heated second row seats$200$200$200 
Leather door panel trim  $250 
Leather-wrapped steering wheel  $150$150
Manual lumbar adjuster, driver seat   $50
Memory system, driver seat$200$200$200 
No leather in second row   $-300
Power 4-way lumbar adjuster, driver seat$150$150$150 
Power 4-way lumbar adjuster, passenger seat$150$150$150 
Power fore-aft adjuster, driver seat$100$100$100 
Power fore-aft adjuster, passenger seat$100$100$100 
Power height adjuster, driver seat$100$100$100 
Power height adjuster, passenger seat$100$100$100 
Power recliner, driver seat$100$100$100 
Power recliner, passenger seat$100$100$100 
Power tilt adjuster, driver seat$100$100$100 
Power tilt adjuster, passenger seat$100$100$100 
Synthetic suede inserts in leather seating surfaces  $0$0
Upholstered instrument panel, leather  $1000 
Wood trim$300$300$300 
Wood/leather-wrapped steering wheel$150$150  
Suspension, Wheels, and Tires 
Alloy wheels  $350 
Auto-leveling rear shocks $200$200 
Performance steering system (optional)  $0 
Polished alloy wheels$350$350 $350
Sport suspension (upgrade)  $0 
Total Value of Features$11,440$9,615$14,005$3,125
Value of Feature Adjustments$8,315$6,490$10,880$0
Value of Feature Adjustments-7,671-6,074-10,0010

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Specifications Comparison: Cadillac STS vs. Dodge Viper

Model Year20092009
ModelSTSViper
Body4dr Sedan2dr Coupe
Wheelbase116.4 in98.8 in
Length196.7 in175.6 in
Width72.6 in75.2 in
Height57.6 in48.6 in
Curb Weight3,974 lb.3,436 lb.
Fuel Capacity17.0 gal.18.5 gal.
Row 1 Headroom38.7 in36.5 in
Row 1 Shoulder Room58.6 in54.1 in
Row 1 Hip Room54.6 in0.0 in
Row 1 Legroom42.6 in42.4 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 ft36.8 ft3

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Option Package Details
Cadillac STS V6

Luxury Level Two Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200No
Navigation system600Yes
Surround sound250No
DVD-compatible player0No
Rear seat audio controls25No
Voice control for nav and audio100No
Bose, 300W, 15 speakers (with subwoofer)350No
Total Requested110053%
Total Not Requested97547%
Preferred Equipment Group 1SB
FeatureValueRequested?
Cooled or ventilated front seats300No
Wood/leather-wrapped steering wheel0No
Wood trim300No
Heated front seats200No
Heated second row seats200No
CD changer, in-dash200No
Power 4-way lumbar adjuster, driver seat150No
Power 4-way lumbar adjuster, passenger seat150No
Universal garage door opener100No
Rain-sensing wipers100No
Memory system, driver seat200No
DVD-Audio-compatible player0No
Heated steering wheel100No
Cargo net40No
Total Requested00%
Total Not Requested2040100%

Option Package Details
Dodge Viper SRT10

Navigation system
FeatureValueRequested?
Navigation system600Yes
Satellite radio - one year subscription250No
Total Requested60071%
Total Not Requested25029%

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