| 1 | 0 | 3 | 4 | 3 | 4 |
Cadillac STS vs. Pontiac Grand Prix 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. Pontiac Grand Prix Invoice Comparison
Lowest Total Price: $32,640 Pontiac Grand Prix GXP | ||||
| Difference: $25,985 | ||||
Lowest Total Invoice: $30,390 Pontiac Grand Prix GXP | ||||
| Difference: $23,273 | ||||
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| Model Year | 2009 | 2009 | 2009 | 2006 |
| Model | STS | STS | STS | Grand Prix |
| Trim | V6 | V8 | STS-V | GXP |
| Body | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr Sedan |
| Base Price | $46,410 | $55,910 | $80,160 | $27,330 |
| Base Invoice | $43,393 | $52,276 | $73,448 | $25,827 |
| Premium Luxury Collection | 2,740 | 4,155 | ||
| Preferred Equipment Group 1SC | 8,600 | |||
| Engine-block heater | 100 | 100 | 100 | 50 |
| Sunroof | 1,200 | |||
| Sun and Sound Package | 1,090 | |||
| Premium Package | 1,015 | |||
| Floor mats | 80 | |||
| Satellite radio | 325 | |||
| Side curtain airbags | 395 | |||
| Navigation system | 1,695 | |||
| Premium Luxury Collection | 2,274 | 3,449 | ||
| Preferred Equipment Group 1SC | 7,138 | |||
| Engine-block heater | 83 | 83 | 83 | 42 |
| Sunroof | 996 | |||
| Sun and Sound Package | 905 | |||
| Premium Package | 842 | |||
| Floor mats | 66 | |||
| Satellite radio | 289 | |||
| Side curtain airbags | 352 | |||
| Navigation system | 1,407 | |||
| Options (change) | 11,440 | 4,255 | 1,300 | 4,650 |
| Options (change) | 9,495 | 3,532 | 1,079 | 3,903 |
| Destination | 775 | 775 | 775 | 660 |
| Gas Tax | 0 | 0 | 2,100 | 0 |
| Total Price | $58,625 | $60,940 | $84,335 | $32,640 |
| Total Invoice | $53,663 | $56,583 | $77,402 | $30,390 |
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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 Pontiac Grand Prix 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. Pontiac Grand Prix
| Lowest Adjusted Price and Invoice: Pontiac Grand Prix GXP | ||||
| TrueDelta Adjusted Price Difference: $20,260 | ||||
| TrueDelta Adjusted Invoice Difference: $18,033 | ||||
| Model Year | 2009 | 2009 | 2009 | 2006 |
| Model | STS | STS | STS | Grand Prix |
| Trim | V6 | V8 | STS-V | GXP |
| Body | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr Sedan |
| Engine | 302hp V6 | 320hp V8 | 469hp V8 | 303hp V8 |
| Transmission | T6 | T6 | T6 | T4 |
| Drivetrain | RWD | RWD | RWD | FWD |
| EPA Fuel Economy (city/highway) | / MPG | / MPG | / MPG | / MPG |
| Audio (watts, speakers) | 300, 15 | 300, 15 | 300, 15 | 245, 9 |
| Tire (rear if not all the same) | 235/50-18 | 235/50-17 | 255/45-18 | 255/45-18 |
| Total Price | $58,625 | $60,940 | $84,335 | $32,640 |
| Adjustments for Features | -5,725 | -4,175 | -6,590 | 0 |
| Feature-Adjusted Total Price | $52,900 | $56,765 | $77,745 | $32,640 |
| Cost Above Minimum | $0 | $3,865 | $24,845 | $0 |
| Total Invoice | $53,663 | $56,583 | $77,402 | $30,390 |
| Adjustments for Features | -5,240 | -3,877 | -6,048 | 0 |
| Feature-Adjusted Total Invoice | $48,423 | $52,706 | $71,354 | $30,390 |
| Cost Above Minimum | $0 | $4,283 | $22,931 | $0 |
Features Comparison: Cadillac STS vs. Pontiac Grand Prix
| Model Year | 2009 | 2009 | 2009 | 2006 |
| Model | STS | STS | STS | Grand Prix |
| Trim | V6 | V8 | STS-V | GXP |
| Body | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr Sedan |
| Transmission and Drivetrain | ||||
| 6-speed manually-shiftable automatic | $1100 | $1100 | $1100 | |
| 4-speed manually-shiftable automatic | $900 | |||
| RWD | $0 | $0 | $0 | |
| FWD | $0 | |||
| Accessories | ||||
| Heated steering wheel | $100 | $100 | $100 | |
| Proximity key | $250 | $250 | $250 | |
| 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 | $200 | ||
| Brake assist | $50 | $50 | $50 | |
| Front side airbags | $350 | $350 | $350 | |
| Lane departure warning | $200 | $200 | ||
| Obstacle detection, rear | $250 | $250 | $250 | |
| Tires, run-flat | $150 | |||
| Cargo Management | ||||
| Overhead sunglass holder | $25 | |||
| Rear seat pass-through | $100 | $100 | $100 | |
| Climate Control | ||||
| Heated windshield washer nozzles | $15 | |||
| 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 | ||||
| Bodyside moldings | $75 | |||
| Laminated front side windows | $200 | $200 | $200 | |
| Rear spoiler | $200 | $200 | $200 | |
| Infotainment | ||||
| Bluetooth cell phone link | $100 | $100 | $100 | |
| CD changer, in-dash | $325 | $325 | $325 | |
| CD player | $125 | |||
| DVD-compatible player | $0 | $0 | $0 | |
| Rear seat audio controls | $25 | $25 | $25 | |
| Surround sound | $250 | $250 | $250 | |
| Telematics service, such as OnStar | $200 | |||
| Telematics service, such as OnStar, with navigation | $225 | $225 | $225 | |
| Voice control for nav and audio | $100 | $100 | $100 | |
| Instruments, Lights, and Mirrors | ||||
| Auto-dimming driver-side mirror | $75 | $75 | $75 | |
| Auto-dimming headlights | $200 | $200 | $200 | |
| Auto-dimming rearview mirror | $150 | $150 | $150 | |
| Compass | $0 | $0 | ||
| Head-up display (HUD) | $350 | $350 | $350 | |
| Headlight washers | $50 | $50 | $50 | |
| Heated mirrors | $25 | $25 | $25 | |
| 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 | |||
| Folding passenger seat | $150 | |||
| Folding second row seats | $300 | |||
| Heated second row seats | $200 | $200 | $200 | |
| Leather-wrapped steering wheel | $150 | $150 | ||
| Memory system, driver seat | $200 | $200 | $200 | |
| Power 4-way lumbar adjuster, passenger seat | $150 | $150 | $150 | |
| Power fore-aft adjuster, passenger 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, 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 | $200 | |
| Performance steering system (optional) | $0 | $0 | $0 | |
| Polished alloy wheels | $350 | $350 | $350 | |
| Sport suspension (upgrade) | $0 | $0 | $0 | |
| Transmission | ||||
| Steering-wheel-mounted transmission controls | $100 | |||
| Total Value of Features | $8,875 | $7,325 | $9,740 | $3,150 |
| Value of Feature Adjustments | $5,725 | $4,175 | $6,590 | $0 |
| Value of Feature Adjustments | -5,240 | -3,877 | -6,048 | 0 |
Specifications Comparison: Cadillac STS vs. Pontiac Grand Prix
| Model Year | 2009 | 2006 |
| Model | STS | Grand Prix |
| Body | 4dr Sedan | 4dr Sedan |
| Wheelbase | 116.4 in | 110.5 in |
| Length | 196.7 in | 198.3 in |
| Width | 72.6 in | 71.6 in |
| Height | 57.6 in | 55.9 in |
| Curb Weight | 3,974 lb. | 3,478 lb. |
| Fuel Capacity | 17.0 gal. | 17.0 gal. |
| Row 1 Headroom | 38.7 in | 38.8 in |
| Row 1 Shoulder Room | 58.6 in | 58.0 in |
| Row 1 Hip Room | 54.6 in | 54.5 in |
| Row 1 Legroom | 42.6 in | 42.2 in |
| Row 2 Headroom | 37.9 in | 36.2 in |
| Row 2 Shoulder Room | 57.4 in | 54.8 in |
| Row 2 Hip Room | 55.6 in | 54.3 in |
| Row 2 Legroom | 38.3 in | 36.2 in |
| Cargo Volume | 13.8 ft3 | 16.0 ft3 |
Option Package Details
Cadillac STS V6
| Premium Luxury Collection | ||
| Feature | Value | Requested? |
| Sunroof | 900 | Yes |
| Termporary spare tire | 150 | No |
| Head-up display (HUD) | 350 | Yes |
| Lane departure warning system | 200 | No |
| Blind spot warning system | 200 | No |
| Total Requested | 1250 | 69% |
| Total Not Requested | 550 | 31% |
| Preferred Equipment Group 1SC | ||
| Feature | Value | Requested? |
| Xenon HID headlights | 500 | No |
| Auto-leveling rear shocks | 200 | No |
| Headlight washers | 50 | No |
| 235/50WR18 tires | 200 | No |
| Auto-dimming headlights | 200 | No |
| 255/45WR18 tires | 200 | No |
| Rear seat audio controls | 25 | No |
| Voice control for nav and audio | 100 | No |
| Navigation system | 600 | Yes |
| Surround sound | 250 | No |
| DVD-compatible player | 0 | No |
| Bose, 300W, 15 speakers (with subwoofer) | 350 | No |
| Cooled or ventilated front seats | 300 | No |
| Wood/leather-wrapped steering wheel | 0 | No |
| Rear spoiler | 200 | Yes |
| Additional engine cooling | 0 | No |
| Power steering cooler | 0 | No |
| Performance steering system (optional) | 250 | Yes |
| Sport suspension (upgrade) | 250 | Yes |
| Performance braking system (optional) | 250 | No |
| Limited-slip rear differential | 300 | No |
| CD changer, in-dash | 200 | No |
| Power 4-way lumbar adjuster, driver seat | 150 | Yes |
| Power 4-way lumbar adjuster, passenger seat | 150 | No |
| Universal garage door opener | 100 | No |
| Rain-sensing wipers | 100 | No |
| Memory system, driver seat | 200 | No |
| Heated steering wheel | 100 | No |
| Cargo net | 40 | Yes |
| Wood trim | 300 | No |
| Heated front seats | 200 | Yes |
| Heated second row seats | 200 | No |
| Total Requested | 1690 | 28% |
| Total Not Requested | 4275 | 72% |
Option Package Details
Cadillac STS V8
| Premium Luxury Collection | ||
| Feature | Value | Requested? |
| Sunroof | 900 | Yes |
| Termporary spare tire | 150 | No |
| Auto-dimming headlights | 200 | No |
| Xenon HID headlights | 500 | No |
| Headlight washers | 50 | No |
| Rear seat audio controls | 25 | No |
| Voice control for nav and audio | 100 | No |
| Navigation system | 600 | Yes |
| Surround sound | 250 | No |
| DVD-compatible player | 0 | No |
| Bose, 300W, 15 speakers (with subwoofer) | 350 | No |
| Total Requested | 1500 | 48% |
| Total Not Requested | 1625 | 52% |
Option Package Details
Pontiac Grand Prix GXP
| Navigation system | ||
| Feature | Value | Requested? |
| Navigation system | 600 | Yes |
| Monsoon, 245W, 9 speakers (with subwoofer) | 350 | No |
| Total Requested | 600 | 63% |
| Total Not Requested | 350 | 37% |
| Sun and Sound Package | ||
| Feature | Value | Requested? |
| Sunroof | 900 | Yes |
| CD changer, in-dash | 200 | No |
| Monsoon, 245W, 9 speakers (with subwoofer) | 350 | No |
| Total Requested | 900 | 62% |
| Total Not Requested | 550 | 38% |
| Premium Package | ||
| Feature | Value | Requested? |
| Leather seating surfaces | 900 | Yes |
| Automatic climate control, front | 200 | Yes |
| Heated front seats | 200 | Yes |
| Folding passenger seat | 150 | No |
| Dual-zone climate control | 125 | Yes |
| Synthetic suede inserts in leather seating surfaces | 0 | Yes |
| Total Requested | 1425 | 90% |
| Total Not Requested | 150 | 10% |
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See TrueDelta's information for all Sedans
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