| 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: $44,505 Buick Regal GS | ||
| Difference: $24,120 | ||
Lowest Total Invoice: $42,535 Buick Regal GS | ||
| Difference: $20,426 | ||
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| Model Year | 2009 | 2018 |
| Model | STS | Regal |
| Trim | V8 | GS |
| Body | 4dr Sedan | 4dr Hatch |
| Base Price | $55,910 | $39,065 |
| Base Invoice | $52,276 | $37,502 |
| Preferred Equipment Group 1SG | 11,940 | |
| Sights and Sounds Package | 945 | |
| Driver Confidence Package #2 | 1,690 | |
| Appearance Package | 485 | |
| Metallic paint (extra cost) | 395 | |
| Sunroof | 1,000 | |
| Preferred Equipment Group 1SG | 9,910 | |
| Sights and Sounds Package | 860 | |
| Driver Confidence Package #2 | 1,538 | |
| Appearance Package | 441 | |
| Metallic paint (extra cost) | 359 | |
| Sunroof | 910 | |
| Options (change) | 11,940 | 4,515 |
| Options (change) | 9,910 | 4,108 |
| Destination | 775 | 925 |
| Total Price | $68,625 | $44,505 |
| Total Invoice | $62,961 | $42,535 |
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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 GS | ||
| TrueDelta Adjusted Price Difference: $29,100 | ||
| TrueDelta Adjusted Invoice Difference: $25,186 | ||
| Model Year | 2009 | 2018 |
| Model | STS | Regal |
| Trim | V8 | GS |
| Body | 4dr Sedan | 4dr Hatch |
| Engine | 320hp V8 | 310hp V6 |
| Transmission | T6 | T9 |
| Drivetrain | RWD | AWD |
| EPA Fuel Economy (city/highway) | / MPG | / MPG |
| Audio (watts, speakers) | 300, 15 | ?, 8 |
| Tire (rear if not all the same) | 235/50-18 | 245/40-19 |
| Total Price | $68,625 | $44,505 |
| Adjustments for Features | 0 | -4,980 |
| Feature-Adjusted Total Price | $68,625 | $39,525 |
| Total Invoice | $62,961 | $42,535 |
| Adjustments for Features | 0 | -4,760 |
| Feature-Adjusted Total Invoice | $62,961 | $37,775 |
Features Comparison: Cadillac STS vs. Buick Regal
| Model Year | 2009 | 2018 |
| Model | STS | Regal |
| Trim | V8 | GS |
| Body | 4dr Sedan | 4dr Hatch |
| Transmission and Drivetrain | ||
| 6-speed manually-shiftable automatic | $1100 | |
| 9-speed manually-shiftable automatic | $1400 | |
| RWD | $0 | |
| AWD | $1700 | |
| Accessories | ||
| Active noise reduction | $0 | |
| Adaptive cruise control | $600 | |
| Adaptive cruise control, all-speed | $850 | |
| Remote app | $25 | |
| Tilt/telescoping steering wheel, manual | $250 | |
| Tilt/telescoping steering wheel, power | $350 | |
| Brakes, Airbags, and Other Safety | ||
| Automatic braking, high-speed or partial | $200 | |
| Automatic braking, low-speed | $200 | |
| Cross-traffic warning, rear | $100 | |
| Following distance indicator | $25 | |
| Forward collision warning | $200 | |
| Knee airbag, driver | $75 | |
| Knee airbag, passenger | $75 | |
| Lane departure prevention, steering-based | $200 | |
| Obstacle detection, front | $150 | |
| Pedestrian detection | $50 | |
| Radar- or camera-based collision preparation system | $0 | |
| Rear side airbags | $300 | |
| Rearview camera | $200 | |
| Rollover sensor | $50 | |
| Safety key | $5 | |
| Temporary spare tire | $150 | |
| Vehicle health reports | $0 | |
| Cargo Management | ||
| Cargo cover | $75 | |
| Rear seat pass-through | $100 | |
| Climate Control | ||
| Automatic air recirculation | $100 | |
| Rain-sensing wipers | $175 | |
| Rear air vents | $100 | |
| Rear air vents with manual controls | $150 | |
| Variable intermittent wipers | $75 | |
| Drivetrain | ||
| Active rear differential | $500 | |
| Limited-slip rear differential | $300 | |
| Exterior | ||
| Body kit | $0 | |
| Painted brake calipers (optional) | $0 | |
| Infotainment | ||
| 4G LTE connectivity | $0 | |
| Android Auto support | $100 | |
| App support | $0 | |
| Apple CarPlay support | $100 | |
| Aux input | $50 | |
| Bluetooth audio streaming | $25 | |
| CD changer, in-dash | $325 | |
| DVD-compatible player | $0 | |
| HD radio | $50 | |
| Rear seat audio controls | $25 | |
| SMS text-to-speech reader | $25 | |
| Surround sound | $250 | |
| USB port | $25 | |
| Voice control for external devices | $0 | |
| Wi-Fi hotspot | $50 | |
| Wireless charging station | $75 | |
| Instruments, Lights, and Mirrors | ||
| Auto-dimming headlights | $200 | |
| Compass | $0 | |
| Cornering lights | $50 | |
| Fog lights | $125 | |
| Headlight washers | $50 | |
| Interior ambient lighting | $150 | |
| Large color reconfigurable instrument cluster display | $250 | |
| LED headlights | $1000 | |
| Performance meter | $150 | |
| Xenon HID headlights | $500 | |
| Seats and Interior Trim | ||
| Folding second row seats | $300 | |
| Heated second row seats | $200 | |
| Leather-wrapped steering wheel | $150 | |
| Manual thigh support length adjuster, driver seat | $50 | |
| Manual thigh support length adjuster, passenger seat | $50 | |
| Massage, driver seat | $100 | |
| Massage, passenger seat | $100 | |
| Metal pedals | $75 | |
| Power seatback bolsters, driver seat | $100 | |
| Power seatback bolsters, passenger seat | $100 | |
| Wood trim | $300 | |
| Wood/leather-wrapped steering wheel | $150 | |
| Suspension, Wheels, and Tires | ||
| Alloy wheels | $350 | |
| Electronic systems calibration selector | $200 | |
| Performance steering system (optional) | $0 | |
| Polished alloy wheels | $350 | |
| Sport suspension (upgrade) | $0 | |
| Total Value of Features | $5,500 | $10,480 |
| Value of Feature Adjustments | $0 | $4,980 |
| Value of Feature Adjustments | 0 | -4,760 |
Specifications Comparison: Cadillac STS vs. Buick Regal
| Model Year | 2009 | 2018 |
| Model | STS | Regal |
| Body | 4dr Sedan | 4dr Hatch |
| Wheelbase | 116.4 in | 111.4 in |
| Length | 196.7 in | 192.9 in |
| Width | 72.6 in | 73.3 in |
| Height | 57.6 in | 57.3 in |
| Curb Weight | 3,974 lb. | 4,082 lb. |
| Fuel Capacity | 17.0 gal. | 16.3 gal. |
| Row 1 Headroom | 38.7 in | 38.8 in |
| Row 1 Shoulder Room | 58.6 in | 56.9 in |
| Row 1 Hip Room | 54.6 in | 55.2 in |
| Row 1 Legroom | 42.6 in | 42.1 in |
| Row 2 Headroom | 37.9 in | 37.4 in |
| Row 2 Shoulder Room | 57.4 in | 55.4 in |
| Row 2 Hip Room | 55.6 in | 54.1 in |
| Row 2 Legroom | 38.3 in | 36.9 in |
| Cargo Volume, Minimum | 13.8 ft3 | 31.5 ft3 |
| Cargo Volume, Maximum | 13.8 | 60.7 ft3 |
Option Package Details
Cadillac STS V8
| Preferred Equipment Group 1SG | ||
| Feature | Value | Requested? |
| Adaptive shocks - electrical | 500 | Yes |
| Cooled or ventilated front seats | 300 | Yes |
| Sunroof | 900 | Yes |
| Adaptive cruise control | 450 | Yes |
| 235/50WR18 tires | 200 | No |
| 255/45WR18 tires | 200 | No |
| Termporary spare tire | 150 | No |
| Auto-dimming headlights | 200 | No |
| Xenon HID headlights | 500 | Yes |
| Headlight washers | 50 | No |
| Head-up display (HUD) | 350 | Yes |
| Lane departure warning system | 200 | Yes |
| Blind spot warning system | 200 | Yes |
| Rear spoiler | 200 | Yes |
| Additional engine cooling | 0 | No |
| Power steering cooler | 0 | No |
| Performance steering system (optional) | 250 | No |
| Sport suspension (upgrade) | 250 | No |
| Performance braking system (optional) | 250 | No |
| Limited-slip rear differential | 300 | Yes |
| Rear seat audio controls | 25 | No |
| Voice control for nav and audio | 100 | Yes |
| Navigation system | 600 | Yes |
| Surround sound | 250 | No |
| DVD-compatible player | 0 | No |
| Bose, 300W, 15 speakers (with subwoofer) | 350 | No |
| Total Requested | 4600 | 68% |
| Total Not Requested | 2175 | 32% |
Option Package Details
Buick Regal GS
| Sights and Sounds Package | ||
| Feature | Value | Requested? |
| Navigation system | 600 | Yes |
| Bose, 8 speakers (with subwoofer) | 350 | No |
| Voice control for nav and audio | 75 | Yes |
| HD radio | 50 | No |
| Speed limit information | 0 | No |
| Total Requested | 675 | 63% |
| Total Not Requested | 400 | 37% |
| Driver Confidence Package #2 | ||
| Feature | Value | Requested? |
| Head-up display (HUD) | 350 | Yes |
| Radar- or camera-based collision preparation system | 0 | No |
| Lane departure warning | 200 | Yes |
| Adaptive cruise control, all-speed | 700 | No |
| Automatic braking, low-speed | 200 | No |
| Automatic braking, high-speed or partial | 200 | No |
| Forward collision warning | 200 | No |
| Lane departure prevention, steering-based | 200 | No |
| Pedestrian detection | 50 | No |
| Following distance indicator | 25 | No |
| Total Requested | 550 | 26% |
| Total Not Requested | 1575 | 74% |
| Appearance Package | ||
| Feature | Value | Requested? |
| Cornering lights | 50 | No |
| LED headlights | 1000 | No |
| Wireless charging station | 75 | No |
| Total Requested | 0 | 0% |
| Total Not Requested | 1125 | 100% |
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See TrueDelta's information for all Sedans
See TrueDelta's information for all Cadillac models.
