| 1 | 0 | 3 | 4 | 3 | 4 |
Cadillac STS vs. Porsche 911 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.
Models in short supply often sell at or even above these prices.
Cadillac STS vs. Porsche 911 Invoice Comparison
Lowest Total Price: $58,980 Cadillac STS V8 | |||||
| Difference: $47,300 | |||||
Lowest Total Invoice: $53,590 Cadillac STS V8 | |||||
| Difference: $41,378 | |||||
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| Model Year | 2006 | 2017 | 2017 | 2017 | 2017 |
| Model | STS | 911 | 911 | 911 | 911 |
| Trim | V8 | Carrera | Carrera S | Turbo | Turbo S |
| Body | 4dr Sedan | 2dr Coupe | 2dr Coupe | 2dr Coupe | 2dr Coupe |
| Base Price | $47,520 | $89,400 | $103,400 | $159,200 | $188,100 |
| Base Invoice | $43,956 | $80,460 | $93,060 | $143,280 | $169,290 |
| Preferred Equipment Group 1SF | 10,740 | ||||
| Torque vectoring, brake-based | 1,320 | ||||
| Premium Package Plus | 6,290 | 6,290 | |||
| Sunroof | 1,990 | 1,990 | 1,990 | ||
| Wood trim | 1,770 | 1,770 | 1,990 | 0 | |
| Polished alloy wheels | 1,180 | 1,570 | 0 | ||
| 245/35ZR20 | 1,580 | ||||
| Wood/leather-wrapped steering wheel | 990 | 990 | 370 | 370 | |
| Metallic paint (extra cost) | 710 | 710 | |||
| Proximity key | 1,090 | 1,090 | |||
| Cooled or ventilated front seats | 840 | 840 | |||
| Auto-dimming headlights | 500 | ||||
| Preferred Equipment Group 1SF | 8,914 | ||||
| Torque vectoring, brake-based | 1,122 | ||||
| Premium Package Plus | 5,347 | 5,347 | |||
| Sunroof | 1,692 | 1,692 | 1,692 | ||
| Wood trim | 1,505 | 1,505 | 1,692 | 0 | |
| Polished alloy wheels | 1,003 | 1,335 | 0 | ||
| 245/35ZR20 | 1,343 | ||||
| Wood/leather-wrapped steering wheel | 842 | 842 | 315 | 315 | |
| Metallic paint (extra cost) | 604 | 604 | |||
| Proximity key | 927 | 927 | |||
| Cooled or ventilated front seats | 714 | 714 | |||
| Auto-dimming headlights | 425 | ||||
| Options (change) | 10,740 | 15,830 | 13,320 | 4,790 | 4,290 |
| Options (change) | 8,914 | 13,458 | 11,325 | 4,073 | 3,648 |
| Destination | 720 | 1,050 | 1,050 | 1,050 | 1,050 |
| Total Price | $58,980 | $106,280 | $117,770 | $165,040 | $193,440 |
| Total Invoice | $53,590 | $94,968 | $105,435 | $148,403 | $173,988 |
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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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Want to find out how much dealers are willing to discount these cars? Request free, no-obligation Cadillac STS dealer quotes or Porsche 911 dealer quotes from dealers using our car quote form. The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours. |
TrueDelta Value Comparison: Cadillac STS vs. Porsche 911
| Lowest Adjusted Price and Invoice: Cadillac STS V8 | |||||
| TrueDelta Adjusted Price Difference: $46,355 | |||||
| TrueDelta Adjusted Invoice Difference: $40,534 | |||||
| Model Year | 2006 | 2017 | 2017 | 2017 | 2017 |
| Model | STS | 911 | 911 | 911 | 911 |
| Trim | V8 | Carrera | Carrera S | Turbo | Turbo S |
| Body | 4dr Sedan | 2dr Coupe | 2dr Coupe | 2dr Coupe | 2dr Coupe |
| Engine | 320hp V8 | 370hp H6 | 420hp H6 | 540hp H6 | 580hp H6 |
| Transmission | T5 | M7 | M7 | S7 | S7 |
| Drivetrain | RWD | RWD | RWD | AWD | AWD |
| EPA Fuel Economy (city/highway) | / MPG | / MPG | / MPG | / MPG | / MPG |
| Audio (watts, speakers) | 300, 15 | ?, 8 | ?, 8 | 555, 12 | 555, 12 |
| Tire (rear if not all the same) | 235/50-17 | 245/35-20 | 245/35-20 | 245/35-20 | 245/35-20 |
| Total Price | $58,980 | $106,280 | $117,770 | $165,040 | $193,440 |
| Adjustments for Features | 0 | -945 | -945 | -7,945 | -12,845 |
| Feature-Adjusted Total Price | $58,980 | $105,335 | $116,825 | $157,095 | $180,595 |
| Cost Above Minimum | $0 | $0 | $11,490 | $51,760 | $75,260 |
| Total Invoice | $53,590 | $94,968 | $105,435 | $148,403 | $173,988 |
| Adjustments for Features | 0 | -844 | -846 | -7,144 | -11,553 |
| Feature-Adjusted Total Invoice | $53,590 | $94,124 | $104,589 | $141,259 | $162,435 |
| Cost Above Minimum | $0 | $0 | $10,465 | $47,135 | $68,311 |
Features Comparison: Cadillac STS vs. Porsche 911
| Model Year | 2006 | 2017 | 2017 | 2017 | 2017 |
| Model | STS | 911 | 911 | 911 | 911 |
| Trim | V8 | Carrera | Carrera S | Turbo | Turbo S |
| Body | 4dr Sedan | 2dr Coupe | 2dr Coupe | 2dr Coupe | 2dr Coupe |
| Transmission and Drivetrain | |||||
| 5-speed manually-shiftable automatic | $1000 | ||||
| 7-speed manual | $300 | $300 | |||
| 7-speed automated manual | $1200 | $1200 | |||
| RWD | $0 | $0 | $0 | ||
| AWD | $1700 | $1700 | |||
| Accessories | |||||
| Power rear side windows | $200 | ||||
| Remote app | $25 | $25 | $25 | $25 | |
| Remote start | $150 | ||||
| Remote window/roof operation | $15 | $15 | $15 | $15 | |
| Brakes, Airbags, and Other Safety | |||||
| Ceramic brake rotors | $4000 | ||||
| Knee airbag, driver | $75 | $75 | $75 | $75 | |
| Knee airbag, passenger | $75 | $75 | $75 | $75 | |
| Obstacle detection, front | $150 | $150 | $150 | $150 | |
| Rearview camera | $200 | $200 | $200 | $200 | |
| Secondary collision brake assist | $25 | $25 | $25 | $25 | |
| Torque vectoring, brake-based | $100 | $100 | $100 | $100 | |
| Cargo Management | |||||
| Cargo net | $40 | ||||
| Rear seat pass-through | $100 | ||||
| Climate Control | |||||
| Heated windshield washer nozzles | $15 | $15 | $15 | $15 | |
| Rear air vents with manual controls | $150 | ||||
| Residual heat | $50 | $50 | $50 | $50 | |
| Water-repellent front-door glass | $15 | $15 | $15 | $15 | |
| Drivetrain | |||||
| Electronically-variable engine mounts (performance-oriented) | $500 | $500 | |||
| Engine / Motor | |||||
| Automatic start / stop | $150 | $150 | $150 | $150 | |
| Rear-engine configuration | $0 | $0 | $0 | $0 | |
| Regenerative braking | $0 | $0 | $0 | $0 | |
| Exterior | |||||
| Active front spoiler | $500 | $500 | |||
| Active grille shutters | $0 | $0 | $0 | $0 | |
| Active rear spoiler | $300 | $300 | $300 | $300 | |
| Body kit (gray/black) | $0 | $0 | |||
| Laminated front side windows | $200 | ||||
| Painted brake calipers (optional) | $0 | $0 | $0 | ||
| Rear spoiler | $200 | ||||
| Retractable rear spoiler | $400 | $400 | |||
| Tall rear wing-type spoiler | $500 | $500 | |||
| Infotainment | |||||
| 4G LTE connectivity | $0 | $0 | $0 | $0 | |
| App support | $0 | $0 | $0 | $0 | |
| Apple CarPlay support | $100 | $100 | $100 | $100 | |
| Aux input | $50 | $50 | $50 | $50 | |
| Bluetooth audio streaming | $25 | $25 | $25 | $25 | |
| CD changer, in-dash | $325 | ||||
| CD player | $125 | $125 | $125 | $125 | |
| DVD-compatible player | $0 | ||||
| Handwriting recognition | $200 | $200 | $200 | $200 | |
| HD radio | $50 | $50 | $50 | $50 | |
| In-vehicle Internet | $150 | $150 | $150 | $150 | |
| Media drive | $15 | $15 | $15 | $15 | |
| MP3-compatible player | $50 | $50 | $50 | $50 | |
| Navigation map updates, three years | $0 | $0 | $0 | $0 | |
| Off-road navigation system | $0 | $0 | $0 | $0 | |
| Satellite radio | $200 | $200 | $200 | $200 | |
| Surround sound | $250 | $250 | $250 | ||
| Traffic information | $25 | $25 | $25 | $25 | |
| Wi-Fi hotspot | $50 | $50 | $50 | $50 | |
| Instruments, Lights, and Mirrors | |||||
| Auto-dimming passenger-side mirror | $75 | $75 | $75 | $75 | |
| Boost gauge | $75 | $75 | $75 | $75 | |
| Chronometer | $100 | $100 | |||
| Cornering lights | $50 | $50 | $50 | $50 | |
| Fog light, rear | $100 | $100 | $100 | $100 | |
| Fog lights | $125 | ||||
| LED headlights | $1000 | $1000 | $1000 | $1000 | |
| Performance meter | $150 | $150 | |||
| Steering-linked headlights | $150 | $150 | $150 | $150 | |
| Turn signals on or near mirrors | $25 | ||||
| Xenon HID headlights | $500 | ||||
| Seats and Interior Trim | |||||
| Center armrest(s), second row | $50 | ||||
| Folding second row seats w/o opening to trunk | $75 | $75 | $75 | $75 | |
| Heated second row seats | $200 | ||||
| Power seatback bolsters, driver seat | $100 | ||||
| Power seatback bolsters, passenger seat | $100 | ||||
| Power thigh bolsters, driver seat | $100 | ||||
| Power thigh bolsters, passenger seat | $100 | ||||
| Power thigh support length adjuster, driver seat | $100 | $100 | $100 | $100 | |
| Power thigh support length adjuster, passenger seat | $100 | $100 | $100 | $100 | |
| Upholstered instrument panel, leather | $1000 | $1000 | |||
| Suspension, Wheels, and Tires | |||||
| Active stabilizer bars | $500 | ||||
| Auto-leveling rear shocks | $200 | ||||
| Electronic systems calibration selector | $200 | $200 | |||
| Rear wheel steering | $1500 | $1500 | |||
| Sport suspension (upgrade) | $0 | ||||
| Transmission | |||||
| Steering-wheel-mounted transmission controls | $100 | $100 | |||
| Total Value of Features | $3,715 | $4,660 | $4,660 | $11,660 | $16,560 |
| Value of Feature Adjustments | $0 | $945 | $945 | $7,945 | $12,845 |
| Value of Feature Adjustments | 0 | -844 | -846 | -7,144 | -11,553 |
Specifications Comparison: Cadillac STS vs. Porsche 911
| Model Year | 2006 | 2017 |
| Model | STS | 911 |
| Body | 4dr Sedan | 2dr Coupe |
| Wheelbase | 116.4 in | 96.5 in |
| Length | 196.3 in | 177.1 in |
| Width | 72.6 in | 71.2 in |
| Height | 57.6 in | 50.9 in |
| Curb Weight | 3,961 lb. | 3,154 lb. |
| Fuel Capacity | 17.0 gal. | 16.9 gal. |
| Row 1 Headroom | 38.7 in | 0.0 in |
| Row 1 Shoulder Room | 58.6 in | 0.0 in |
| Row 1 Hip Room | 54.6 in | 0.0 in |
| Row 1 Legroom | 42.6 in | 0.0 in |
| Row 2 Headroom | 37.9 in | 0.0 in |
| Row 2 Shoulder Room | 57.4 in | 0.0 in |
| Row 2 Hip Room | 55.6 in | 0.0 in |
| Row 2 Legroom | 38.3 in | 0.0 in |
| Cargo Volume, Minimum | 13.8 ft3 | 5.1 ft3 |
| Cargo Volume, Maximum | 13.8 | 14.3 ft3 |
Option Package Details
Cadillac STS V8
| Preferred Equipment Group 1SF | ||
| Feature | Value | Requested? |
| Sport suspension (upgrade) | 250 | No |
| Adaptive shocks - electrical | 500 | Yes |
| Cooled or ventilated front seats | 300 | Yes |
| Sunroof | 900 | Yes |
| Limited-slip rear differential | 300 | Yes |
| Rain-sensing wipers | 100 | Yes |
| Xenon HID headlights | 500 | Yes |
| Rear spoiler | 200 | Yes |
| Wood/leather-wrapped steering wheel | 0 | Yes |
| Bluetooth cell phone link | 100 | Yes |
| Headlight washers | 50 | Yes |
| 235/50VR17 tires | 200 | No |
| 255/45VR17 tires | 200 | No |
| Auto-dimming headlights | 200 | Yes |
| Voice control for nav and audio | 100 | Yes |
| Rear air vents with manual controls | 50 | No |
| Navigation system | 600 | Yes |
| Heated second row seats | 200 | No |
| Universal garage door opener | 100 | Yes |
| Heated steering wheel | 100 | Yes |
| Interior air filter | 0 | Yes |
| Cargo net | 40 | No |
| Surround sound | 250 | Yes |
| DVD-compatible player | 0 | No |
| Bose, 300W, 15 speakers (with subwoofer) | 350 | No |
| Wood trim | 300 | Yes |
| Heated front seats | 200 | Yes |
| CD changer, in-dash | 200 | No |
| Power 4-way lumbar adjuster, driver seat | 150 | Yes |
| Power 4-way lumbar adjuster, passenger seat | 150 | Yes |
| Memory system, driver seat | 200 | Yes |
| Polished alloy wheels | 0 | Yes |
| Total Requested | 5300 | 78% |
| Total Not Requested | 1490 | 22% |
Option Package Details
Porsche 911 Carrera
| Torque vectoring, brake-based | ||
| Feature | Value | Requested? |
| Torque vectoring, brake-based | 100 | No |
| Limited-slip rear differential | 300 | Yes |
| Total Requested | 300 | 75% |
| Total Not Requested | 100 | 25% |
| 245/35ZR20 tires | ||
| Feature | Value | Requested? |
| 245/35ZR20 tires | 200 | No |
| 305/30ZR20 tires | 200 | No |
| Total Requested | 0 | 0% |
| Total Not Requested | 400 | 100% |
| Wood/leather-wrapped steering wheel | ||
| Feature | Value | Requested? |
| Wood/leather-wrapped steering wheel | 150 | Yes |
| Audio controls on steering wheel | 125 | Yes |
| Heated steering wheel | 100 | Yes |
| Total Requested | 375 | 100% |
| Total Not Requested | 0 | 0% |
| Premium Package Plus | ||
| Feature | Value | Requested? |
| Cooled or ventilated front seats | 300 | Yes |
| Auto-dimming headlights | 200 | Yes |
| Proximity key | 250 | Yes |
| Interior ambient lighting | 150 | No |
| LED headlights | 500 | No |
| Cornering lights | 50 | No |
| Heated front seats | 200 | Yes |
| Steering-linked headlights | 150 | No |
| Headlight washers | 50 | Yes |
| Power 4-way lumbar adjuster, driver seat | 150 | Yes |
| Power thigh support length adjuster, driver seat | 100 | No |
| Power fore-aft adjuster, passenger seat | 100 | Yes |
| Power 4-way lumbar adjuster, passenger seat | 150 | Yes |
| Power thigh support length adjuster, passenger seat | 100 | No |
| Memory system, driver seat | 200 | Yes |
| Power tilt adjuster, passenger seat | 100 | Yes |
| Tilt/telescoping steering wheel, power | 100 | Yes |
| Power fore-aft adjuster, driver seat | 100 | Yes |
| Power tilt adjuster, driver seat | 100 | Yes |
| Auto-dimming passenger-side mirror | 75 | No |
| Auto-dimming rearview mirror | 150 | Yes |
| Auto-dimming driver-side mirror | 75 | Yes |
| Total Requested | 2225 | 66% |
| Total Not Requested | 1125 | 34% |
Option Package Details
Porsche 911 Carrera S
| Wood/leather-wrapped steering wheel | ||
| Feature | Value | Requested? |
| Wood/leather-wrapped steering wheel | 150 | Yes |
| Audio controls on steering wheel | 125 | Yes |
| Heated steering wheel | 100 | Yes |
| Total Requested | 375 | 100% |
| Total Not Requested | 0 | 0% |
| Premium Package Plus | ||
| Feature | Value | Requested? |
| Cooled or ventilated front seats | 300 | Yes |
| Auto-dimming headlights | 200 | Yes |
| Proximity key | 250 | Yes |
| Interior ambient lighting | 150 | No |
| LED headlights | 500 | No |
| Cornering lights | 50 | No |
| Heated front seats | 200 | Yes |
| Steering-linked headlights | 150 | No |
| Headlight washers | 50 | Yes |
| Power 4-way lumbar adjuster, driver seat | 150 | Yes |
| Power thigh support length adjuster, driver seat | 100 | No |
| Power fore-aft adjuster, passenger seat | 100 | Yes |
| Power 4-way lumbar adjuster, passenger seat | 150 | Yes |
| Power thigh support length adjuster, passenger seat | 100 | No |
| Memory system, driver seat | 200 | Yes |
| Power tilt adjuster, passenger seat | 100 | Yes |
| Tilt/telescoping steering wheel, power | 100 | Yes |
| Power fore-aft adjuster, driver seat | 100 | Yes |
| Power tilt adjuster, driver seat | 100 | Yes |
| Auto-dimming passenger-side mirror | 75 | No |
| Auto-dimming rearview mirror | 150 | Yes |
| Auto-dimming driver-side mirror | 75 | Yes |
| Total Requested | 2225 | 66% |
| Total Not Requested | 1125 | 34% |
Option Package Details
Porsche 911 Turbo
| Wood/leather-wrapped steering wheel | ||
| Feature | Value | Requested? |
| Wood/leather-wrapped steering wheel | 150 | Yes |
| Audio controls on steering wheel | 125 | Yes |
| Heated steering wheel | 100 | Yes |
| Total Requested | 375 | 100% |
| Total Not Requested | 0 | 0% |
Option Package Details
Porsche 911 Turbo S
| Wood/leather-wrapped steering wheel | ||
| Feature | Value | Requested? |
| Wood/leather-wrapped steering wheel | 150 | Yes |
| Audio controls on steering wheel | 125 | Yes |
| Heated steering wheel | 100 | Yes |
| Total Requested | 375 | 100% |
| Total Not Requested | 0 | 0% |
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