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.
Lowest Total Price: $38,990 Ford Mustang EcoBoost Premium | ||||
Difference: $30,135 | ||||
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Model Year | 2018 | 2018 | 2009 | 2009 |
Model | Mustang | Mustang | Boxster | Boxster |
Trim | EcoBoost Premium | GT Premium | Base | S |
Body | 2dr Convertible | 2dr Convertible | 2dr Convertible | 2dr Convertible |
Base Price | $36,100 | $44,595 | $46,600 | $56,700 |
Navigation system | 795 | 795 | 3,110 | 3,110 |
Carbon Sport Interior Package | 1,195 | 1,195 | ||
Rear spoiler | 0 | 0 | ||
Dual-mode exhaust, switchable | 895 | 2,500 | 2,500 | |
Sport Chrono Package | 960 | 960 | ||
Adaptive dampers - electrical | 1,990 | 1,990 | ||
Power Seat Package | 1,550 | 1,550 | ||
Xenon HID headlights | 1,560 | 1,560 | ||
Metallic paint (extra cost) | 710 | 710 | ||
Floor mats | 90 | 90 | ||
iPod integration | 440 | 440 | ||
Heated front seats | 500 | 500 | ||
Obstacle detection, rear | 530 | 530 | ||
Automatic climate control, front | 550 | 550 | ||
Voice control for nav and audio | 595 | 595 | ||
Auto-dimming rearview mirror | 690 | 690 | ||
Bluetooth cell phone link | 695 | 695 | ||
Illuminated door sill trim plates | 725 | 725 | ||
Satellite radio | 750 | 750 | ||
Cooled or ventilated front seats | 800 | 800 | ||
Carbon fiber trim | 890 | 890 | ||
Limited-slip rear differential | 950 | 950 | ||
Audio controls on steering wheel | 990 | 990 | ||
Navigation system | 755 | 755 | 0 | 0 |
Carbon Sport Interior Package | 1,135 | 1,135 | ||
Rear spoiler | 0 | 0 | ||
Dual-mode exhaust, switchable | 850 | 0 | 0 | |
Sport Chrono Package | 0 | 0 | ||
Adaptive dampers - electrical | 1,692 | 1,692 | ||
Power Seat Package | 1,318 | 1,318 | ||
Xenon HID headlights | 0 | 0 | ||
Metallic paint (extra cost) | 0 | 0 | ||
Floor mats | 0 | 0 | ||
iPod integration | 0 | 0 | ||
Heated front seats | 0 | 0 | ||
Obstacle detection, rear | 451 | 451 | ||
Automatic climate control, front | 468 | 468 | ||
Voice control for nav and audio | 0 | 0 | ||
Auto-dimming rearview mirror | 587 | 587 | ||
Bluetooth cell phone link | 0 | 0 | ||
Illuminated door sill trim plates | 616 | 616 | ||
Satellite radio | 0 | 0 | ||
Cooled or ventilated front seats | 0 | 0 | ||
Carbon fiber trim | 757 | 757 | ||
Limited-slip rear differential | 0 | 0 | ||
Audio controls on steering wheel | 842 | 842 | ||
Options (change) | 1,990 | 2,885 | 21,575 | 21,575 |
Options (change) | 1,890 | 2,740 | 6,731 | 6,731 |
Destination | 900 | 900 | 950 | 950 |
Total Price | $38,990 | $48,380 | $69,125 | $79,225 |
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Want to find out how much dealers are willing to discount these cars? Request free, no-obligation Ford Mustang dealer quotes or Porsche Boxster 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. |
Lowest Adjusted Price: Ford Mustang EcoBoost Premium | ||||
Lowest Adjusted Invoice: Porsche Boxster | ||||
TrueDelta Adjusted Price Difference: $29,130 | ||||
TrueDelta Adjusted Invoice Difference: $29,336 | ||||
Model Year | 2018 | 2018 | 2009 | 2009 |
Model | Mustang | Mustang | Boxster | Boxster |
Trim | EcoBoost Premium | GT Premium | Base | S |
Body | 2dr Convertible | 2dr Convertible | 2dr Convertible | 2dr Convertible |
Engine | 310hp I4 | 460hp V8 | 255hp H6 | 310hp H6 |
Transmission | M6 | M6 | M6 | M6 |
Drivetrain | RWD | RWD | RWD | RWD |
EPA Fuel Economy (city/highway) | / MPG | / MPG | / MPG | / MPG |
Audio (watts, speakers) | ?, 9 | ?, 9 | 50, 4 | 185, 7 |
Tire (rear if not all the same) | 235/50-18 | 235/50-18 | 205/55-17 | 235/40-18 |
Total Price | $38,990 | $48,380 | $69,125 | $79,225 |
Adjustments for Features | 0 | -500 | -1,005 | -1,005 |
Feature-Adjusted Total Price | $38,990 | $47,880 | $68,120 | $78,220 |
Cost Above Minimum | $0 | $8,890 | $0 | $10,100 |
Model Year | 2018 | 2018 | 2009 | 2009 |
Model | Mustang | Mustang | Boxster | Boxster |
Trim | EcoBoost Premium | GT Premium | Base | S |
Body | 2dr Convertible | 2dr Convertible | 2dr Convertible | 2dr Convertible |
Transmission and Drivetrain | ||||
6-speed manual | $150 | $150 | $150 | $150 |
RWD | $0 | $0 | $0 | $0 |
Accessories | ||||
Active noise reduction | $0 | |||
Power rear side windows | $200 | $200 | ||
Proximity key | $250 | $250 | ||
Brakes, Airbags, and Other Safety | ||||
911 assist | $25 | $25 | ||
Active glove box | $100 | $100 | ||
Knee airbag, driver | $75 | $75 | ||
Line lock | $50 | $50 | ||
Rearview camera | $200 | $200 | ||
Roll bar | $200 | $200 | ||
Safety key | $5 | $5 | ||
Vehicle health reports | $0 | $0 | ||
Cargo Management | ||||
Cargo net | $40 | $40 | ||
Climate Control | ||||
Dual-zone climate control | $125 | $125 | ||
Heated windshield washer nozzles | $15 | $15 | ||
Rain-sensing wipers | $175 | $175 | ||
Variable intermittent wipers | $75 | $75 | ||
Water-repellent front-door glass | $15 | $15 | ||
Engine / Motor | ||||
Dual-mode exhaust, switchable | $500 | $500 | $500 | |
Mid-engine configuration | $0 | $0 | ||
Exterior | ||||
Active grille shutters | $0 | $0 | ||
Body kit (gray/black) | $0 | $0 | ||
Rear spoiler | $200 | $200 | ||
Retractable rear spoiler | $400 | $400 | ||
Infotainment | ||||
Android Auto support | $100 | $100 | ||
App support | $0 | $0 | ||
Apple CarPlay support | $100 | $100 | ||
Aux input | $50 | $50 | ||
Bluetooth audio streaming | $25 | $25 | ||
DVD-Audio-compatible player | $0 | $0 | ||
iPod integration | $100 | $100 | ||
Media drive | $15 | $15 | ||
MP3-compatible player | $50 | $50 | ||
Off-road navigation system | $0 | $0 | ||
SMS text-to-speech reader | $25 | $25 | ||
Traffic + travel information | $25 | $25 | ||
USB port | $25 | $25 | ||
Voice control for external devices | $0 | $0 | ||
Instruments, Lights, and Mirrors | ||||
Auto-dimming driver-side mirror | $75 | $75 | ||
Auto-dimming passenger-side mirror | $75 | $75 | ||
Automatic headlights | $125 | $125 | ||
Chronometer | $100 | $100 | ||
Compass | $0 | $0 | ||
Fog light, rear | $100 | $100 | ||
Headlight washers | $50 | $50 | ||
Interior ambient lighting | $150 | $150 | ||
LED headlights, single projector or low beam only | $750 | $750 | ||
Performance meter | $150 | $150 | ||
Spotter mirror(s) | $50 | $50 | ||
Steering-linked headlights | $150 | $150 | ||
Turn signals on or near mirrors | $25 | $25 | ||
Xenon HID headlights | $500 | $500 | ||
Seats and Interior Trim | ||||
Leather door panel trim | $250 | $250 | ||
Memory system, driver seat | $200 | $200 | ||
Power 4-way lumbar adjuster, driver seat | $150 | $150 | ||
Power lumbar adjuster, driver seat | $100 | $100 | ||
Power recliner, driver seat | $100 | $100 | ||
Power recliner, passenger seat | $100 | $100 | ||
Synthetic suede door panel trim | $250 | $250 | ||
Synthetic suede inserts in leather seating surfaces | $0 | $0 | ||
Suspension, Wheels, and Tires | ||||
Adaptive dampers - electrical | $500 | $500 | ||
Additional powertrain and chassis calibration options | $0 | $0 | ||
Alloy wheels | $350 | $350 | ||
Machined alloy wheels | $350 | $350 | ||
Transmission | ||||
Launch control | $100 | $100 | ||
Total Value of Features | $3,605 | $4,105 | $4,610 | $4,610 |
Value of Feature Adjustments | $0 | $500 | $1,005 | $1,005 |
Value of Feature Adjustments | 0 | -473 | -112 | -97 |
Model Year | 2018 | 2009 |
Model | Mustang | Boxster |
Body | 2dr Convertible | 2dr Convertible |
Wheelbase | 107.1 in | 95.1 in |
Length | 188.5 in | 172.1 in |
Width | 75.4 in | 70.9 in |
Height | 54.9 in | 50.9 in |
Curb Weight | 3,707 lb. | 2,944 lb. |
Fuel Capacity | 15.5 gal. | 16.9 gal. |
Row 1 Headroom | 37.6 in | 38.4 in |
Row 1 Shoulder Room | 56.3 in | 51.7 in |
Row 1 Hip Room | 54.9 in | 53.4 in |
Row 1 Legroom | 42.7 in | 41.6 in |
Row 2 Headroom | 35.7 in | 0.0 in |
Row 2 Shoulder Room | 44.7 in | 0.0 in |
Row 2 Hip Room | 43.7 in | 0.0 in |
Row 2 Legroom | 29.2 in | 0.0 in |
Cargo Volume | 11.4 ft3 | 9.9 ft3 |
Carbon Sport Interior Package | ||
Feature | Value | Requested? |
Synthetic suede inserts in leather seating surfaces | 0 | No |
Carbon fiber trim | 200 | Yes |
Synthetic suede door panel trim | 250 | No |
Total Requested | 200 | 44% |
Total Not Requested | 250 | 56% |
Carbon Sport Interior Package | ||
Feature | Value | Requested? |
Synthetic suede inserts in leather seating surfaces | 0 | No |
Carbon fiber trim | 200 | Yes |
Synthetic suede door panel trim | 250 | No |
Total Requested | 200 | 44% |
Total Not Requested | 250 | 56% |
Xenon HID headlights | ||
Feature | Value | Requested? |
Xenon HID headlights | 500 | Yes |
Steering-linked headlights | 150 | No |
Headlight washers | 50 | No |
Total Requested | 500 | 71% |
Total Not Requested | 200 | 29% |
iPod integration | ||
Feature | Value | Requested? |
iPod integration | 100 | Yes |
Aux input | 50 | No |
Media drive, large | 15 | No |
Total Requested | 100 | 61% |
Total Not Requested | 65 | 39% |
Navigation system | ||
Feature | Value | Requested? |
Navigation system | 600 | Yes |
DVD-Audio-compatible player | 0 | No |
Off-road navigation system | 0 | No |
Total Requested | 600 | 100% |
Total Not Requested | 0 | 0% |
Auto-dimming rearview mirror | ||
Feature | Value | Requested? |
Auto-dimming rearview mirror | 150 | Yes |
Rain-sensing wipers | 100 | No |
Auto-dimming driver-side mirror | 75 | No |
Auto-dimming passenger-side mirror | 75 | No |
Total Requested | 150 | 38% |
Total Not Requested | 250 | 62% |
Sport Chrono Package | ||
Feature | Value | Requested? |
Chronometer | 100 | No |
Electronic systems calibration selector | 200 | Yes |
Launch control | 100 | No |
Total Requested | 200 | 50% |
Total Not Requested | 200 | 50% |
Power Seat Package | ||
Feature | Value | Requested? |
Power fore-aft adjuster, driver seat | 100 | Yes |
Power height adjuster, driver seat | 50 | Yes |
Power tilt adjuster, driver seat | 100 | Yes |
Power 4-way lumbar adjuster, driver seat | 150 | No |
Power fore-aft adjuster, passenger seat | 100 | Yes |
Memory system, driver seat | 200 | No |
Power height adjuster, passenger seat | 50 | Yes |
Power tilt adjuster, passenger seat | 100 | Yes |
Total Requested | 500 | 59% |
Total Not Requested | 350 | 41% |
Xenon HID headlights | ||
Feature | Value | Requested? |
Xenon HID headlights | 500 | Yes |
Steering-linked headlights | 150 | No |
Headlight washers | 50 | No |
Total Requested | 500 | 71% |
Total Not Requested | 200 | 29% |
iPod integration | ||
Feature | Value | Requested? |
iPod integration | 100 | Yes |
Aux input | 50 | No |
Media drive, large | 15 | No |
Total Requested | 100 | 61% |
Total Not Requested | 65 | 39% |
Navigation system | ||
Feature | Value | Requested? |
Navigation system | 600 | Yes |
DVD-Audio-compatible player | 0 | No |
Off-road navigation system | 0 | No |
Total Requested | 600 | 100% |
Total Not Requested | 0 | 0% |
Auto-dimming rearview mirror | ||
Feature | Value | Requested? |
Auto-dimming rearview mirror | 150 | Yes |
Rain-sensing wipers | 100 | No |
Auto-dimming driver-side mirror | 75 | No |
Auto-dimming passenger-side mirror | 75 | No |
Total Requested | 150 | 38% |
Total Not Requested | 250 | 62% |
Sport Chrono Package | ||
Feature | Value | Requested? |
Chronometer | 100 | No |
Electronic systems calibration selector | 200 | Yes |
Launch control | 100 | No |
Total Requested | 200 | 50% |
Total Not Requested | 200 | 50% |
Power Seat Package | ||
Feature | Value | Requested? |
Power fore-aft adjuster, driver seat | 100 | Yes |
Power height adjuster, driver seat | 50 | Yes |
Power tilt adjuster, driver seat | 100 | Yes |
Power 4-way lumbar adjuster, driver seat | 150 | No |
Power fore-aft adjuster, passenger seat | 100 | Yes |
Memory system, driver seat | 200 | No |
Power height adjuster, passenger seat | 50 | Yes |
Power tilt adjuster, passenger seat | 100 | Yes |
Total Requested | 500 | 59% |
Total Not Requested | 350 | 41% |