| 1 | 0 | 3 | 4 | 3 | 4 |
Audi A4 / S4 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.
Audi A4 / S4 vs. Buick Regal Invoice Comparison
Lowest Total Price: $41,685 Buick Regal GS | ||||
| Difference: $7,970 | ||||
Lowest Total Invoice: $39,785 Buick Regal GS | ||||
| Difference: $6,466 | ||||
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| Model Year | 2018 | 2018 | 2018 | 2015 |
| Model | A4 / S4 | A4 / S4 | A4 / S4 | Regal |
| Trim | A4 2.0T ultra | A4 2.0T | S4 3.0T | GS |
| Body | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr Sedan |
| Base Price | $36,000 | $40,500 | $51,400 | $37,385 |
| Base Invoice | $33,480 | $37,666 | $47,802 | $35,890 |
| Sport Package | 750 | |||
| Prestige Package | 6,300 | 4,400 | ||
| Premium Plus Package | 3,200 | 3,200 | ||
| Carbon fiber rear spoiler | 995 | |||
| Rear side airbags | 350 | 350 | 350 | |
| Metal pedals | 240 | |||
| All-weather floor mats | 190 | 190 | 190 | 140 |
| Cargo net | 80 | 80 | 80 | |
| Metallic paint (extra cost) | 575 | 575 | 575 | |
| Navigation and Telematics Package | 3,000 | |||
| Sport Plus Package | 3,400 | |||
| Driver Assistance Package | 1,800 | |||
| S Sport Package | 2,500 | |||
| Driver Confidence Package | 1,040 | |||
| Sunroof | 1,000 | |||
| Adaptive cruise control, all-speed | 1,195 | |||
| Sport Package | 698 | |||
| Prestige Package | 5,860 | 4,092 | ||
| Premium Plus Package | 2,976 | 2,976 | ||
| Carbon fiber rear spoiler | 926 | |||
| Rear side airbags | 326 | 326 | 326 | |
| Metal pedals | 223 | |||
| All-weather floor mats | 177 | 177 | 177 | 123 |
| Cargo net | 74 | 74 | 74 | |
| Metallic paint (extra cost) | 536 | 536 | 536 | |
| Navigation and Telematics Package | 2,790 | |||
| Sport Plus Package | 3,162 | |||
| Driver Assistance Package | 1,674 | |||
| S Sport Package | 2,326 | |||
| Driver Confidence Package | 915 | |||
| Sunroof | 880 | |||
| Adaptive cruise control, all-speed | 1,052 | |||
| Options (change) | 12,680 | 10,795 | 9,895 | 3,375 |
| Options (change) | 11,796 | 10,041 | 9,205 | 2,970 |
| Destination | 975 | 975 | 975 | 925 |
| Total Price | $49,655 | $52,270 | $62,270 | $41,685 |
| Total Invoice | $46,251 | $48,682 | $57,982 | $39,785 |
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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 Audi A4 / S4 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: Audi A4 / S4 vs. Buick Regal
| Lowest Adjusted Price and Invoice: Buick Regal GS | ||||
| TrueDelta Adjusted Price Difference: $2,740 | ||||
| TrueDelta Adjusted Invoice Difference: $1,595 | ||||
| Model Year | 2018 | 2018 | 2018 | 2015 |
| Model | A4 / S4 | A4 / S4 | A4 / S4 | Regal |
| Trim | A4 2.0T ultra | A4 2.0T | S4 3.0T | GS |
| Body | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr Sedan |
| Engine | 190hp I4 | 252hp I4 | 354hp V6 | 259hp I4 |
| Transmission | S7 | S7 | T8 | T6 |
| Drivetrain | FWD | AWD | AWD | FWD |
| EPA Fuel Economy (city/highway) | / MPG | / MPG | / MPG | / MPG |
| Audio (watts, speakers) | 755, 19 | 755, 19 | 755, 19 | ?, 9 |
| Tire (rear if not all the same) | 245/40-18 | 245/40-18 | 245/40-18 | 245/40-19 |
| Total Price | $49,655 | $52,270 | $62,270 | $41,685 |
| Adjustments for Features | -5,230 | -4,905 | -8,855 | 0 |
| Feature-Adjusted Total Price | $44,425 | $47,365 | $53,415 | $41,685 |
| Cost Above Minimum | $0 | $2,940 | $8,990 | $0 |
| Total Invoice | $46,251 | $48,682 | $57,982 | $39,785 |
| Adjustments for Features | -4,871 | -4,568 | -8,245 | 0 |
| Feature-Adjusted Total Invoice | $41,380 | $44,114 | $49,737 | $39,785 |
| Cost Above Minimum | $0 | $2,734 | $8,357 | $0 |
Features Comparison: Audi A4 / S4 vs. Buick Regal
| Model Year | 2018 | 2018 | 2018 | 2015 |
| Model | A4 / S4 | A4 / S4 | A4 / S4 | Regal |
| Trim | A4 2.0T ultra | A4 2.0T | S4 3.0T | GS |
| Body | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr Sedan |
| Transmission and Drivetrain | ||||
| 7-speed automated manual | $1200 | $1200 | ||
| 8-speed manually-shiftable automatic | $1300 | |||
| 6-speed manually-shiftable automatic | $1100 | |||
| FWD | $0 | $0 | ||
| AWD | $1700 | $1700 | ||
| Accessories | ||||
| AC power outlet | $100 | |||
| Adaptive cruise control, all-speed | $850 | |||
| Adaptive cruise control, all-speed, topography and road sign aware | $1100 | $1100 | ||
| Cruise control | $150 | |||
| Heated steering wheel | $100 | |||
| Low-speed semi-autonomous driving | $100 | $100 | ||
| Remote start | $150 | |||
| Brakes, Airbags, and Other Safety | ||||
| Around view cameras | $500 | $500 | ||
| Automatic braking, high-speed or partial | $200 | $200 | $200 | |
| Automatic braking, low-speed | $200 | $200 | $200 | |
| Collision preparation system, rear | $100 | $100 | $100 | |
| Driver drowsiness monitor | $150 | $150 | $150 | |
| Evasive maneuver assist | $200 | $200 | ||
| Following distance indicator | $25 | $25 | $25 | |
| Knee airbag, driver | $75 | $75 | $75 | |
| Knee airbag, passenger | $75 | $75 | $75 | |
| Lane departure warning | $200 | $200 | $200 | |
| Lane keeping assist | $400 | $400 | ||
| Pedestrian detection | $50 | $50 | $50 | |
| Rearview camera | $200 | $200 | ||
| Secondary collision brake assist | $25 | $25 | $25 | |
| Temporary spare tire | $150 | $150 | $150 | |
| Torque vectoring, brake-based | $100 | $100 | $100 | |
| Turn assist | $25 | $25 | ||
| Vehicle exit assist | $25 | $25 | $25 | |
| Vehicle health reports | $0 | |||
| Wide-view front camera | $150 | $150 | ||
| Wide-view rear camera | $0 | $0 | ||
| Cargo Management | ||||
| Air-conditioned storage compartment | $50 | $50 | $50 | |
| Rear seat pass-through | $100 | |||
| Climate Control | ||||
| Automatic air recirculation | $100 | $100 | $100 | |
| Heated windshield washer nozzles | $15 | $15 | $15 | |
| Rain-sensing wipers | $175 | $175 | $175 | |
| Rear air vents | $100 | |||
| Rear air vents with automatic controls | $250 | $250 | $250 | |
| Variable intermittent wipers | $75 | |||
| Drivetrain | ||||
| Active rear differential | $500 | |||
| Engine / Motor | ||||
| Automatic start / stop | $150 | $150 | $150 | |
| Regenerative braking | $0 | $0 | $0 | |
| Exterior | ||||
| Active grille shutters | $0 | |||
| Carbon fiber rear spoiler | $300 | |||
| Laminated front side windows | $200 | $200 | ||
| Painted brake calipers (optional) | $0 | |||
| Rear spoiler | $200 | $200 | ||
| Infotainment | ||||
| Android Auto support | $100 | $100 | $100 | |
| App support | $0 | |||
| Apple CarPlay support | $100 | $100 | $100 | |
| CD player | $125 | |||
| CD player, remote | $100 | $100 | $100 | |
| DVD-compatible player | $0 | $0 | $0 | |
| Handwriting recognition | $200 | $200 | $200 | |
| HD radio | $50 | $50 | $50 | |
| In-vehicle Internet | $150 | $150 | $150 | |
| Media drive | $15 | $15 | $15 | |
| SD Card slot | $25 | $25 | $25 | |
| Siri Eyes Free support | $0 | |||
| SMS text-to-speech reader | $25 | |||
| Surround sound | $250 | $250 | $250 | |
| Telematics service, such as OnStar | $200 | $200 | $200 | |
| Telematics service, such as OnStar, with navigation | $225 | |||
| Traffic + travel information | $25 | $25 | $25 | |
| Voice control for external devices | $0 | |||
| Instruments, Lights, and Mirrors | ||||
| Auto-dimming driver-side mirror | $75 | $75 | $75 | |
| Auto-dimming headlights | $200 | $200 | ||
| Auto-dimming passenger-side mirror | $75 | $75 | $75 | |
| Boost gauge | $75 | |||
| Fog light, rear | $100 | $100 | $100 | |
| Fog lights | $125 | $125 | $125 | |
| Head-up display (HUD) | $350 | $350 | ||
| Interior ambient lighting | $150 | $150 | ||
| Interior ambient lighting, configurable | $150 | $150 | ||
| LED headlights | $1000 | $1000 | $1000 | |
| Performance meter | $150 | |||
| Power-folding mirrors | $50 | $50 | ||
| Predictive efficiency assist | $0 | $0 | ||
| Road sign information | $75 | $75 | ||
| Xenon HID headlights | $500 | |||
| Seats and Interior Trim | ||||
| Aluminum trim | $100 | $100 | $100 | |
| Door sill trim plates | $100 | $100 | $100 | |
| Illuminated door sill trim plates | $200 | |||
| Manual thigh support length adjuster, driver seat | $50 | $50 | $50 | |
| Manual thigh support length adjuster, passenger seat | $50 | $50 | $50 | |
| Massage, driver seat | $100 | |||
| Massage, passenger seat | $100 | |||
| Power 4-way lumbar adjuster, driver seat | $150 | $150 | $150 | |
| Power 4-way lumbar adjuster, passenger seat | $150 | $150 | $150 | |
| Power lumbar adjuster, driver seat | $100 | |||
| Power lumbar adjuster, passenger seat | $100 | |||
| Power seatback bolsters, driver seat | $100 | |||
| Power seatback bolsters, passenger seat | $100 | |||
| Synthetic suede door panel trim | $250 | |||
| Synthetic suede inserts in leather seating surfaces | $0 | $0 | ||
| Upholstered door armrests (optional) | $0 | $0 | $0 | |
| Suspension, Wheels, and Tires | ||||
| Active steering | $1000 | |||
| Adaptive dampers - electrical | $500 | $500 | $500 | |
| Transmission | ||||
| Launch control | $100 | |||
| Steering-wheel-mounted transmission controls | $100 | $100 | $100 | |
| Total Value of Features | $10,405 | $10,080 | $14,030 | $5,175 |
| Value of Feature Adjustments | $5,230 | $4,905 | $8,855 | $0 |
| Value of Feature Adjustments | -4,871 | -4,568 | -8,245 | 0 |
Specifications Comparison: Audi A4 / S4 vs. Buick Regal
| Model Year | 2018 | 2015 |
| Model | A4 / S4 | Regal |
| Body | 4dr Sedan | 4dr Sedan |
| Wheelbase | 111.0 in | 107.8 in |
| Length | 186.1 in | 190.2 in |
| Width | 72.5 in | 73.1 in |
| Height | 56.2 in | 58.4 in |
| Curb Weight | 3,451 lb. | 3,693 lb. |
| Fuel Capacity | 16.9 gal. | 18.0 gal. |
| Row 1 Headroom | 38.9 in | 38.8 in |
| Row 1 Shoulder Room | 55.9 in | 56.7 in |
| Row 1 Hip Room | 0.0 in | 55.4 in |
| Row 1 Legroom | 41.3 in | 42.1 in |
| Row 2 Headroom | 37.4 in | 36.8 in |
| Row 2 Shoulder Room | 54.5 in | 54.4 in |
| Row 2 Hip Room | 0.0 in | 52.3 in |
| Row 2 Legroom | 35.7 in | 37.3 in |
| Cargo Volume | 13.0 ft3 | 14.2 ft3 |
Option Package Details
Audi A4 / S4 A4 2.0T ultra
| Sport Package | ||
| Feature | Value | Requested? |
| Sport suspension (upgrade) | 250 | Yes |
| Manual thigh support length adjuster, driver seat | 50 | No |
| Power 4-way lumbar adjuster, passenger seat | 150 | No |
| Manual thigh support length adjuster, passenger seat | 50 | No |
| Front sport buckets | 100 | Yes |
| Dark-colored headliner (optional) | 0 | No |
| Total Requested | 350 | 58% |
| Total Not Requested | 250 | 42% |
| Prestige Package | ||
| Feature | Value | Requested? |
| Power-folding mirrors | 50 | No |
| Around view cameras | 300 | No |
| Wide-view front camera | 150 | No |
| Wide-view rear camera | 0 | No |
| Interior ambient lighting, configurable | 0 | No |
| Upholstered door armrests (optional) | 0 | No |
| Head-up display (HUD) | 350 | No |
| Laminated front side windows | 200 | No |
| Lane departure warning | 200 | Yes |
| Road sign information | 75 | No |
| Turn assist | 25 | No |
| Lane keeping assist | 400 | No |
| Following distance indicator | 25 | Yes |
| Low-speed semi-autonomous driving | 100 | No |
| Evasive maneuver assist | 200 | No |
| Predictive efficiency assist | 0 | No |
| Adaptive cruise control, all-speed, topography and road sign aware | 950 | No |
| Auto-dimming headlights | 200 | No |
| Large color reconfigurable instrument cluster display | 250 | Yes |
| Handwriting recognition | 200 | No |
| Remote app | 25 | Yes |
| 4G LTE connectivity | 0 | Yes |
| Telematics service, such as OnStar | 200 | Yes |
| Voice control for nav and audio | 75 | Yes |
| HD radio | 50 | No |
| Media drive | 15 | No |
| Traffic + travel information | 25 | No |
| In-vehicle Internet | 150 | No |
| Wi-Fi hotspot | 50 | Yes |
| Navigation system | 600 | Yes |
| DVD-compatible player | 0 | No |
| Total Requested | 1425 | 29% |
| Total Not Requested | 3440 | 71% |
| Premium Plus Package | ||
| Feature | Value | Requested? |
| Telematics service, such as OnStar | 200 | Yes |
| Obstacle detection, front | 150 | Yes |
| Obstacle detection, rear | 250 | Yes |
| Surround sound | 250 | No |
| 245/40HR18 tires | 400 | No |
| HD radio | 50 | No |
| Blind spot warning system | 200 | Yes |
| LED headlights | 500 | No |
| Cross-traffic warning, rear | 100 | Yes |
| Collision preparation system, rear | 100 | No |
| Vehicle exit assist | 25 | No |
| Bang & Olufsen, 755W, 19 speakers (with subwoofer) | 350 | No |
| Auto-dimming driver-side mirror | 75 | No |
| Alarm | 100 | No |
| Proximity key | 250 | Yes |
| Auto-dimming passenger-side mirror | 75 | No |
| Memory system, driver seat | 200 | Yes |
| Satellite radio | 200 | Yes |
| Total Requested | 1550 | 45% |
| Total Not Requested | 1925 | 55% |
Option Package Details
Audi A4 / S4 A4 2.0T
| Premium Plus Package | ||
| Feature | Value | Requested? |
| Telematics service, such as OnStar | 200 | Yes |
| Obstacle detection, front | 150 | Yes |
| Obstacle detection, rear | 250 | Yes |
| Surround sound | 250 | No |
| 245/40HR18 tires | 400 | No |
| HD radio | 50 | No |
| Blind spot warning system | 200 | Yes |
| LED headlights | 500 | No |
| Cross-traffic warning, rear | 100 | Yes |
| Collision preparation system, rear | 100 | No |
| Vehicle exit assist | 25 | No |
| Bang & Olufsen, 755W, 19 speakers (with subwoofer) | 350 | No |
| Auto-dimming driver-side mirror | 75 | No |
| Alarm | 100 | No |
| Proximity key | 250 | Yes |
| Auto-dimming passenger-side mirror | 75 | No |
| Memory system, driver seat | 200 | Yes |
| Satellite radio | 200 | Yes |
| Total Requested | 1550 | 45% |
| Total Not Requested | 1925 | 55% |
| Navigation and Telematics Package | ||
| Feature | Value | Requested? |
| Large color reconfigurable instrument cluster display | 250 | Yes |
| Handwriting recognition | 200 | No |
| Remote app | 25 | Yes |
| Speed limit information | 0 | No |
| 4G LTE connectivity | 0 | Yes |
| Telematics service, such as OnStar | 200 | Yes |
| Voice control for nav and audio | 75 | Yes |
| HD radio | 50 | No |
| Media drive | 15 | No |
| Traffic + travel information | 25 | No |
| In-vehicle Internet | 150 | No |
| Wi-Fi hotspot | 50 | Yes |
| Navigation system | 600 | Yes |
| DVD-compatible player | 0 | No |
| Total Requested | 1200 | 73% |
| Total Not Requested | 440 | 27% |
| Sport Plus Package | ||
| Feature | Value | Requested? |
| Adaptive dampers - electrical | 500 | Yes |
| Synthetic suede inserts in leather seating surfaces | 0 | No |
| Active steering | 1000 | No |
| Metal pedals | 75 | Yes |
| 245/40YR18 tires | 400 | No |
| Upholstered door armrests (optional) | 0 | No |
| Power 4-way lumbar adjuster, passenger seat | 150 | No |
| Manual thigh support length adjuster, passenger seat | 50 | No |
| Dark-colored headliner (optional) | 0 | No |
| Sport suspension (upgrade) | 250 | Yes |
| Manual thigh support length adjuster, driver seat | 50 | No |
| Front sport buckets | 100 | Yes |
| Total Requested | 925 | 36% |
| Total Not Requested | 1650 | 64% |
Option Package Details
Audi A4 / S4 S4 3.0T
| Driver Assistance Package | ||
| Feature | Value | Requested? |
| Auto-dimming headlights | 200 | No |
| Lane departure warning | 200 | Yes |
| Road sign information | 75 | No |
| Turn assist | 25 | No |
| Lane keeping assist | 400 | No |
| Following distance indicator | 25 | Yes |
| Low-speed semi-autonomous driving | 100 | No |
| Evasive maneuver assist | 200 | No |
| Predictive efficiency assist | 0 | No |
| Adaptive cruise control, all-speed, topography and road sign aware | 950 | No |
| Total Requested | 225 | 10% |
| Total Not Requested | 1950 | 90% |
| Prestige Package | ||
| Feature | Value | Requested? |
| Head-up display (HUD) | 350 | No |
| Laminated front side windows | 200 | No |
| Around view cameras | 300 | No |
| Wide-view front camera | 150 | No |
| Wide-view rear camera | 0 | No |
| Interior ambient lighting, configurable | 0 | No |
| Upholstered door armrests (optional) | 0 | No |
| Large color reconfigurable instrument cluster display | 250 | Yes |
| Handwriting recognition | 200 | No |
| Remote app | 25 | Yes |
| Speed limit information | 0 | No |
| 4G LTE connectivity | 0 | Yes |
| Voice control for nav and audio | 75 | Yes |
| Media drive | 15 | No |
| Traffic + travel information | 25 | No |
| In-vehicle Internet | 150 | No |
| Wi-Fi hotspot | 50 | Yes |
| Navigation system | 600 | Yes |
| DVD-compatible player | 0 | No |
| Total Requested | 1000 | 42% |
| Total Not Requested | 1390 | 58% |
| S Sport Package | ||
| Feature | Value | Requested? |
| Adaptive dampers - electrical | 500 | Yes |
| Active rear differential | 500 | No |
| Painted brake calipers (optional) | 0 | No |
| Total Requested | 500 | 50% |
| Total Not Requested | 500 | 50% |
Option Package Details
Buick Regal GS
| Adaptive cruise control, all-speed | ||
| Feature | Value | Requested? |
| Adaptive cruise control, all-speed | 700 | Yes |
| Radar- or camera-based collision preparation system | 0 | Yes |
| Total Requested | 700 | 100% |
| Total Not Requested | 0 | 0% |
| Driver Confidence Package | ||
| Feature | Value | Requested? |
| Memory system, driver seat | 200 | Yes |
| Lane departure warning system | 200 | Yes |
| Blind spot warning system | 200 | Yes |
| Rear cross-traffic detection | 100 | Yes |
| Forward collision warning | 200 | Yes |
| Following distance indicator | 25 | Yes |
| Total Requested | 925 | 100% |
| Total Not Requested | 0 | 0% |
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