| 1 | 0 | 3 | 4 | 3 | 4 |
Pontiac G6 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.
Models in short supply often sell at or even above these prices.
Pontiac G6 vs. Cadillac STS Invoice Comparison
Lowest Total Price: $27,730 Pontiac G6 GTP | ||||
| Difference: $17,950 | ||||
Lowest Total Invoice: $25,776 Pontiac G6 GTP | ||||
| Difference: $16,158 | ||||
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| Model Year | 2006 | 2006 | 2006 | 2006 |
| Model | G6 | STS | STS | STS |
| Trim | GTP | V6 | V8 | STS-V |
| Body | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr Sedan |
| Base Price | $23,065 | $41,020 | $47,520 | $73,070 |
| Base Invoice | $21,796 | $37,944 | $43,956 | $67,704 |
| Premium Value Package 2 | 1,150 | |||
| Leather Seat Package (GTP) | 1,265 | |||
| Side curtain airbags | 690 | |||
| Telematics service, such as OnStar | 695 | |||
| Remote start | 190 | |||
| Engine-block heater | 50 | 100 | 100 | 100 |
| Sunroof | 1,200 | 1,200 | ||
| Preferred Equipment Group 1SB | 2,640 | |||
| Premium Value Package 2 | 955 | |||
| Leather Seat Package (GTP) | 1,050 | |||
| Side curtain airbags | 573 | |||
| Telematics service, such as OnStar | 577 | |||
| Remote start | 158 | |||
| Engine-block heater | 42 | 83 | 83 | 83 |
| Sunroof | 996 | 996 | ||
| Preferred Equipment Group 1SB | 2,191 | |||
| Options (change) | 4,040 | 3,940 | 100 | 1,300 |
| Options (change) | 3,355 | 3,270 | 83 | 1,079 |
| Destination | 625 | 720 | 720 | 720 |
| Gas Tax | 0 | 0 | 0 | 2,100 |
| Total Price | $27,730 | $45,680 | $48,340 | $77,190 |
| Total Invoice | $25,776 | $41,934 | $44,759 | $71,603 |
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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 Pontiac G6 dealer quotes or Cadillac STS 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: Pontiac G6 vs. Cadillac STS
| Lowest Adjusted Price and Invoice: Pontiac G6 GTP | ||||
| TrueDelta Adjusted Price Difference: $15,540 | ||||
| TrueDelta Adjusted Invoice Difference: $13,946 | ||||
| Model Year | 2006 | 2006 | 2006 | 2006 |
| Model | G6 | STS | STS | STS |
| Trim | GTP | V6 | V8 | STS-V |
| Body | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr Sedan |
| Engine | 240hp V6 | 254hp V6 | 320hp V8 | 469hp V8 |
| Transmission | T4 | T5 | T5 | T6 |
| Drivetrain | FWD | RWD | RWD | RWD |
| EPA Fuel Economy (city/highway) | / MPG | / MPG | / MPG | / MPG |
| Audio (watts, speakers) | 200, 8 | ?, 8 | ?, 8 | 300, 15 |
| Tire (rear if not all the same) | 225/50-18 | 235/50-17 | 235/50-17 | 255/45-18 |
| Total Price | $27,730 | $45,680 | $48,340 | $77,190 |
| Adjustments for Features | 0 | -2,410 | -310 | -6,465 |
| Feature-Adjusted Total Price | $27,730 | $43,270 | $48,030 | $70,725 |
| Cost Above Minimum | $0 | $0 | $4,760 | $27,455 |
| Total Invoice | $25,776 | $41,934 | $44,759 | $71,603 |
| Adjustments for Features | 0 | -2,212 | -287 | -5,997 |
| Feature-Adjusted Total Invoice | $25,776 | $39,722 | $44,472 | $65,606 |
| Cost Above Minimum | $0 | $0 | $4,750 | $25,884 |
Features Comparison: Pontiac G6 vs. Cadillac STS
| Model Year | 2006 | 2006 | 2006 | 2006 |
| Model | G6 | STS | STS | STS |
| Trim | GTP | V6 | V8 | STS-V |
| Body | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr Sedan |
| Transmission and Drivetrain | ||||
| 4-speed manually-shiftable automatic | $900 | |||
| 5-speed manually-shiftable automatic | $1000 | $1000 | ||
| 6-speed manually-shiftable automatic | $1100 | |||
| FWD | $0 | |||
| RWD | $0 | $0 | $0 | |
| Accessories | ||||
| Heated steering wheel | $100 | |||
| Proximity key | $250 | $250 | $250 | |
| Tilt/telescoping steering wheel, manual | $250 | |||
| Tilt/telescoping steering wheel, power | $350 | $350 | $350 | |
| Universal garage door opener | $100 | |||
| Brakes, Airbags, and Other Safety | ||||
| Brake assist | $50 | $50 | $50 | |
| Obstacle detection, rear | $250 | $250 | $250 | |
| Tire-pressure monitor | $75 | $75 | $75 | |
| Tires, run-flat | $150 | |||
| Cargo Management | ||||
| Cargo net | $40 | $40 | ||
| Rear seat pass-through | $100 | $100 | $100 | |
| Climate Control | ||||
| Dual-zone climate control | $125 | $125 | $125 | |
| Heated windshield washer nozzles | $15 | |||
| Interior air filter | $0 | $0 | ||
| Rain-sensing wipers | $175 | $175 | ||
| Rear air vents | $100 | $100 | ||
| Rear air vents with manual controls | $150 | |||
| Variable intermittent wipers | $75 | $75 | ||
| Drivetrain | ||||
| Limited-slip rear differential | $300 | |||
| Exterior | ||||
| Bodyside moldings | $75 | |||
| Laminated front side windows | $200 | $200 | $200 | |
| Rear spoiler | $200 | $200 | ||
| Sunroof | $900 | $900 | $900 | |
| Infotainment | ||||
| Bluetooth cell phone link | $100 | |||
| CD changer, in-dash | $325 | $325 | $325 | |
| CD player | $125 | |||
| DVD-compatible player | $0 | |||
| Navigation system | $600 | |||
| Satellite radio | $200 | |||
| Surround sound | $250 | |||
| Voice control for nav and audio | $100 | |||
| Instruments, Lights, and Mirrors | ||||
| Auto-dimming driver-side mirror | $75 | $75 | $75 | |
| Auto-dimming headlights | $200 | |||
| Auto-dimming rearview mirror | $150 | $150 | $150 | |
| Compass | $0 | $0 | ||
| Headlight washers | $50 | |||
| Heated mirrors | $25 | $25 | $25 | |
| Turn signals on or near mirrors | $25 | $25 | $25 | |
| Xenon HID headlights | $500 | |||
| Seats and Interior Trim | ||||
| Aluminum trim | $100 | |||
| Center armrest(s), second row | $50 | $50 | $50 | |
| Folding second row seats | $300 | |||
| Heated front seats | $200 | $200 | $200 | |
| Heated second row seats | $200 | |||
| Manual lumbar adjuster, driver seat | $50 | |||
| Memory system, driver seat | $200 | $200 | ||
| Power 4-way lumbar adjuster, driver seat | $150 | $150 | ||
| Power 4-way lumbar adjuster, passenger seat | $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 | |||
| Upholstered instrument panel, leather | $1000 | |||
| Wood trim | $300 | $300 | ||
| Suspension, Wheels, and Tires | ||||
| Alloy wheels | $350 | |||
| Auto-leveling rear shocks | $200 | $200 | $200 | |
| Performance steering system (optional) | $0 | $0 | ||
| Polished alloy wheels | $350 | $350 | $350 | |
| Sport suspension (upgrade) | $0 | $0 | ||
| Total Value of Features | $3,865 | $6,275 | $4,175 | $10,330 |
| Value of Feature Adjustments | $0 | $2,410 | $310 | $6,465 |
| Value of Feature Adjustments | 0 | -2,212 | -287 | -5,997 |
Specifications Comparison: Pontiac G6 vs. Cadillac STS
| Model Year | 2006 | 2006 |
| Model | G6 | STS |
| Body | 4dr Sedan | 4dr Sedan |
| Wheelbase | 112.3 in | 116.4 in |
| Length | 189.1 in | 196.3 in |
| Width | 70.6 in | 72.6 in |
| Height | 57.0 in | 57.6 in |
| Curb Weight | 3,421 lb. | 3,961 lb. |
| Fuel Capacity | 16.4 gal. | 17.0 gal. |
| Row 1 Headroom | 39.0 in | 38.7 in |
| Row 1 Shoulder Room | 55.4 in | 58.6 in |
| Row 1 Hip Room | 52.7 in | 54.6 in |
| Row 1 Legroom | 42.2 in | 42.6 in |
| Row 2 Headroom | 36.5 in | 37.9 in |
| Row 2 Shoulder Room | 55.4 in | 57.4 in |
| Row 2 Hip Room | 51.9 in | 55.6 in |
| Row 2 Legroom | 37.6 in | 38.3 in |
| Cargo Volume | 14.0 ft3 | 13.8 ft3 |
Option Package Details
Pontiac G6 GTP
| Premium Value Package 2 | ||
| Feature | Value | Requested? |
| Sunroof | 900 | Yes |
| CD changer, in-dash | 325 | Yes |
| Polished alloy wheels | 0 | Yes |
| Total Requested | 1225 | 100% |
| Total Not Requested | 0 | 0% |
| Leather Seat Package (GTP) | ||
| Feature | Value | Requested? |
| Leather seating surfaces | 900 | Yes |
| Audio controls on steering wheel | 125 | Yes |
| Heated front seats | 200 | Yes |
| Leather-wrapped steering wheel | 150 | Yes |
| Total Requested | 1375 | 100% |
| Total Not Requested | 0 | 0% |
Option Package Details
Cadillac STS V6
| Preferred Equipment Group 1SB | ||
| Feature | Value | Requested? |
| Wood trim | 300 | No |
| Heated front seats | 200 | Yes |
| CD changer, in-dash | 200 | Yes |
| Power 4-way lumbar adjuster, driver seat | 150 | No |
| Power 4-way lumbar adjuster, passenger seat | 150 | No |
| Rain-sensing wipers | 100 | No |
| Memory system, driver seat | 200 | No |
| Interior air filter | 0 | No |
| Polished alloy wheels | 0 | Yes |
| Total Requested | 400 | 31% |
| Total Not Requested | 900 | 69% |
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