| 1 | 0 | 3 | 4 | 3 | 4 |
Cadillac STS vs. Buick Regal 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. Buick Regal Invoice Comparison
Lowest Total Price: $34,160 Buick Regal CXL Turbo | ||||
| Difference: $14,010 | ||||
Lowest Total Invoice: $32,472 Buick Regal CXL Turbo | ||||
| Difference: $11,529 | ||||
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| Model Year | 2006 | 2006 | 2006 | 2011 |
| Model | STS | STS | STS | Regal |
| Trim | V6 | V8 | STS-V | CXL Turbo |
| Body | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr Sedan |
| Base Price | $41,020 | $47,520 | $73,070 | $28,860 |
| Base Invoice | $37,944 | $43,956 | $67,704 | $27,705 |
| Bose 300W 15 speakers | 2,590 | |||
| Preferred Equipment Group 1SB | 2,640 | |||
| Sunroof | 1,200 | 1,200 | 1,200 | |
| Preferred Equipment Group 1SE | 4,445 | |||
| Preferred Equipment Group T04 | 4,440 | |||
| Bose 300W 15 speakers | 2,150 | |||
| Preferred Equipment Group 1SB | 2,191 | |||
| Sunroof | 996 | 996 | 996 | |
| Preferred Equipment Group 1SE | 3,689 | |||
| Preferred Equipment Group T04 | 3,907 | |||
| Options (change) | 6,430 | 5,645 | 1,200 | 4,440 |
| Options (change) | 5,337 | 4,685 | 996 | 3,907 |
| Destination | 720 | 720 | 720 | 860 |
| Gas Tax | 0 | 0 | 2,100 | 0 |
| Total Price | $48,170 | $53,885 | $77,090 | $34,160 |
| Total Invoice | $44,001 | $49,361 | $71,520 | $32,472 |
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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 Buick Regal 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. Buick Regal
| Lowest Adjusted Price and Invoice: Buick Regal CXL Turbo | ||||
| TrueDelta Adjusted Price Difference: $13,715 | ||||
| TrueDelta Adjusted Invoice Difference: $11,260 | ||||
| Model Year | 2006 | 2006 | 2006 | 2011 |
| Model | STS | STS | STS | Regal |
| Trim | V6 | V8 | STS-V | CXL Turbo |
| Body | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr Sedan |
| Engine | 254hp V6 | 320hp V8 | 469hp V8 | 220hp I4 |
| Transmission | T5 | T5 | T6 | T6 |
| Drivetrain | RWD | RWD | RWD | FWD |
| EPA Fuel Economy (city/highway) | / MPG | / MPG | / MPG | / MPG |
| Audio (watts, speakers) | 300, 15 | 300, 15 | 300, 15 | 320, 9 |
| Tire (rear if not all the same) | 235/50-17 | 235/50-17 | 255/45-18 | 235/50-18 |
| Total Price | $48,170 | $53,885 | $77,090 | $34,160 |
| Adjustments for Features | -295 | -785 | -3,300 | 0 |
| Feature-Adjusted Total Price | $47,875 | $53,100 | $73,790 | $34,160 |
| Cost Above Minimum | $0 | $5,225 | $25,915 | $0 |
| Total Invoice | $44,001 | $49,361 | $71,520 | $32,472 |
| Adjustments for Features | -269 | -719 | -3,062 | 0 |
| Feature-Adjusted Total Invoice | $43,732 | $48,642 | $68,458 | $32,472 |
| Cost Above Minimum | $0 | $4,910 | $24,726 | $0 |
Features Comparison: Cadillac STS vs. Buick Regal
| Model Year | 2006 | 2006 | 2006 | 2011 |
| Model | STS | STS | STS | Regal |
| Trim | V6 | V8 | STS-V | CXL Turbo |
| Body | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr Sedan |
| Transmission and Drivetrain | ||||
| 5-speed manually-shiftable automatic | $1000 | $1000 | ||
| 6-speed manually-shiftable automatic | $1100 | $1100 | ||
| RWD | $0 | $0 | $0 | |
| FWD | $0 | |||
| Accessories | ||||
| AC power outlet | $100 | |||
| Heated steering wheel | $100 | $100 | ||
| Proximity key | $250 | $250 | $250 | |
| Remote start | $150 | $150 | $150 | |
| Tilt/telescoping steering wheel, manual | $250 | |||
| Tilt/telescoping steering wheel, power | $350 | $350 | $350 | |
| Universal garage door opener | $100 | $100 | ||
| Brakes, Airbags, and Other Safety | ||||
| Rear side airbags | $300 | |||
| Rollover sensor | $50 | |||
| Tires, run-flat | $150 | |||
| Cargo Management | ||||
| Cargo net | $40 | $40 | $40 | |
| Climate Control | ||||
| Heated windshield washer nozzles | $15 | |||
| Rain-sensing wipers | $175 | $175 | $175 | |
| Rear air vents | $100 | $100 | ||
| Rear air vents with manual controls | $150 | $150 | ||
| Variable intermittent wipers | $75 | |||
| Drivetrain | ||||
| Limited-slip rear differential | $300 | |||
| Exterior | ||||
| Laminated front side windows | $200 | $200 | $200 | |
| Rear spoiler | $200 | |||
| Infotainment | ||||
| Aux input | $50 | |||
| CD changer, in-dash | $325 | $325 | $325 | |
| CD player | $125 | |||
| Media drive | $15 | |||
| MP3-compatible player | $50 | |||
| Satellite radio | $200 | |||
| Surround sound | $250 | $250 | $250 | |
| Telematics service, such as OnStar | $200 | $200 | $200 | |
| Telematics service, such as OnStar, with navigation | $225 | |||
| Instruments, Lights, and Mirrors | ||||
| Auto-dimming driver-side mirror | $75 | $75 | $75 | |
| Auto-dimming headlights | $200 | |||
| Compass | $0 | |||
| Headlight washers | $50 | |||
| Xenon HID headlights | $500 | $500 | ||
| Seats and Interior Trim | ||||
| Folding second row seats | $300 | |||
| Heated second row seats | $200 | $200 | ||
| Memory system, driver seat | $200 | $200 | $200 | |
| Synthetic suede inserts in leather seating surfaces | $0 | |||
| Upholstered instrument panel, leather | $1000 | |||
| Wood trim | $300 | $300 | $300 | |
| Suspension, Wheels, and Tires | ||||
| Alloy wheels | $350 | |||
| Auto-leveling rear shocks | $200 | $200 | $200 | |
| Performance steering system (optional) | $0 | |||
| Polished alloy wheels | $350 | $350 | $350 | |
| Sport suspension (upgrade) | $0 | |||
| Total Value of Features | $4,125 | $4,615 | $7,130 | $3,830 |
| Value of Feature Adjustments | $295 | $785 | $3,300 | $0 |
| Value of Feature Adjustments | -269 | -719 | -3,062 | 0 |
Specifications Comparison: Cadillac STS vs. Buick Regal
| Model Year | 2006 | 2011 |
| Model | STS | Regal |
| Body | 4dr Sedan | 4dr Sedan |
| Wheelbase | 116.4 in | 107.8 in |
| Length | 196.3 in | 190.2 in |
| Width | 72.6 in | 73.1 in |
| Height | 57.6 in | 58.4 in |
| Curb Weight | 3,961 lb. | 3,601 lb. |
| Fuel Capacity | 17.0 gal. | 18.0 gal. |
| Row 1 Headroom | 38.7 in | 38.8 in |
| Row 1 Shoulder Room | 58.6 in | 56.7 in |
| Row 1 Hip Room | 54.6 in | 55.4 in |
| Row 1 Legroom | 42.6 in | 42.1 in |
| Row 2 Headroom | 37.9 in | 36.8 in |
| Row 2 Shoulder Room | 57.4 in | 54.4 in |
| Row 2 Hip Room | 55.6 in | 52.3 in |
| Row 2 Legroom | 38.3 in | 37.3 in |
| Cargo Volume | 13.8 ft3 | 14.2 ft3 |
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 | No |
| Power 4-way lumbar adjuster, driver seat | 150 | Yes |
| Power 4-way lumbar adjuster, passenger seat | 150 | Yes |
| Rain-sensing wipers | 100 | No |
| Memory system, driver seat | 200 | No |
| Interior air filter | 0 | Yes |
| Polished alloy wheels | 0 | No |
| Total Requested | 500 | 38% |
| Total Not Requested | 800 | 62% |
Option Package Details
Cadillac STS V8
| Preferred Equipment Group 1SE | ||
| Feature | Value | Requested? |
| Navigation system | 600 | Yes |
| Heated second row seats | 200 | No |
| Universal garage door opener | 100 | No |
| Bluetooth cell phone link | 100 | Yes |
| Heated steering wheel | 100 | No |
| Interior air filter | 0 | Yes |
| Cargo net | 40 | Yes |
| Surround sound | 250 | No |
| DVD-compatible player | 0 | Yes |
| Bose, 300W, 15 speakers (with subwoofer) | 350 | No |
| Voice control for nav and audio | 100 | Yes |
| Rear air vents with manual controls | 50 | No |
| Power 4-way lumbar adjuster, driver seat | 150 | Yes |
| Power 4-way lumbar adjuster, passenger seat | 150 | Yes |
| Rain-sensing wipers | 100 | No |
| Memory system, driver seat | 200 | No |
| Polished alloy wheels | 0 | No |
| Wood trim | 300 | No |
| Heated front seats | 200 | Yes |
| CD changer, in-dash | 200 | No |
| Total Requested | 1340 | 42% |
| Total Not Requested | 1850 | 58% |
Option Package Details
Buick Regal CXL Turbo
| Preferred Equipment Group T04 | ||
| Feature | Value | Requested? |
| Sunroof | 900 | Yes |
| Xenon HID headlights | 500 | Yes |
| Rear side airbags | 300 | No |
| Harman/Kardon, 320W, 9 speakers (with subwoofer) | 350 | No |
| DVD-compatible player | 0 | Yes |
| Voice control for nav and audio | 100 | Yes |
| Media drive, large | 15 | No |
| Navigation system | 600 | Yes |
| Total Requested | 2100 | 76% |
| Total Not Requested | 665 | 24% |
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See TrueDelta's information for all Sedans
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