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: $55,095 BMW X4 xDrive28i | ||||
Difference: $10,560 | ||||
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Model Year | 2009 | 2009 | 2015 | 2015 |
Model | Boxster | Boxster | X4 | X4 |
Trim | Base | S | xDrive28i | xDrive35i |
Body | 2dr Convertible | 2dr Convertible | 4dr SUV | 4dr SUV |
Base Price | $46,600 | $56,700 | $44,700 | $48,000 |
Xenon HID headlights | 1,560 | 1,560 | ||
Adaptive Sports Seats | 3,055 | 3,055 | ||
Auto-dimming rearview mirror | 690 | 690 | ||
iPod integration | 440 | 440 | ||
Navigation system | 3,110 | 3,110 | 2,150 | 2,150 |
Sport Chrono Package | 960 | 960 | ||
Adaptive dampers - electrical | 1,990 | 1,990 | 1,000 | 1,000 |
Metallic paint (extra cost) | 710 | 710 | 550 | 550 |
Obstacle detection, rear | 530 | 530 | ||
Audio controls on steering wheel | 990 | 990 | ||
Wood trim | 890 | 890 | ||
Floor mats | 90 | 90 | ||
Automatic climate control, front | 550 | 550 | ||
Bluetooth cell phone link | 695 | 695 | ||
Heated front seats | 500 | 500 | 500 | 500 |
Voice control for nav and audio | 595 | 595 | ||
Satellite radio | 750 | 750 | ||
M Sport Package | 2,300 | 1,900 | ||
Driver Assistance Package | 700 | 700 | ||
Premium Package | 2,200 | 2,200 | ||
Xenon HID headlights | 0 | 0 | ||
Adaptive Sports Seats | 2,597 | 2,597 | ||
Auto-dimming rearview mirror | 587 | 587 | ||
iPod integration | 0 | 0 | ||
Navigation system | 0 | 0 | 1,955 | 1,955 |
Sport Chrono Package | 0 | 0 | ||
Adaptive dampers - electrical | 1,692 | 1,692 | 910 | 910 |
Metallic paint (extra cost) | 0 | 0 | 500 | 500 |
Obstacle detection, rear | 451 | 451 | ||
Audio controls on steering wheel | 842 | 842 | ||
Wood trim | 757 | 757 | ||
Floor mats | 0 | 0 | ||
Automatic climate control, front | 468 | 468 | ||
Bluetooth cell phone link | 0 | 0 | ||
Heated front seats | 0 | 0 | 455 | 455 |
Voice control for nav and audio | 0 | 0 | ||
Satellite radio | 0 | 0 | ||
M Sport Package | 2,095 | 1,730 | ||
Driver Assistance Package | 635 | 635 | ||
Premium Package | 2,000 | 2,000 | ||
Options (change) | 18,105 | 18,105 | 9,400 | 9,000 |
Options (change) | 7,394 | 7,394 | 8,550 | 8,185 |
Destination | 950 | 950 | 995 | 995 |
Total Price | $65,655 | $75,755 | $55,095 | $57,995 |
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Lowest Adjusted Price: BMW X4 xDrive28i | ||||
Lowest Adjusted Invoice: Porsche Boxster | ||||
TrueDelta Adjusted Price Difference: $14,685 | ||||
TrueDelta Adjusted Invoice Difference: $39,161 | ||||
Model Year | 2009 | 2009 | 2015 | 2015 |
Model | Boxster | Boxster | X4 | X4 |
Trim | Base | S | xDrive28i | xDrive35i |
Body | 2dr Convertible | 2dr Convertible | 4dr SUV | 4dr SUV |
Engine | 255hp H6 | 310hp H6 | 240hp I4 | 300hp I6 |
Transmission | M6 | M6 | T8 | T8 |
Drivetrain | RWD | RWD | AWD | AWD |
EPA Fuel Economy (city/highway) | / MPG | / MPG | / MPG | / MPG |
Audio (watts, speakers) | 50, 4 | 185, 7 | 205, 9 | 205, 12 |
Tire (rear if not all the same) | 205/55-17 | 235/40-18 | 245/45-19 | 245/45-19 |
Total Price | $65,655 | $75,755 | $55,095 | $57,995 |
Adjustments for Features | 0 | 0 | -4,125 | -4,125 |
Feature-Adjusted Total Price | $65,655 | $75,755 | $50,970 | $53,870 |
Cost Above Minimum | $0 | $10,100 | $0 | $2,900 |
Model Year | 2009 | 2009 | 2015 | 2015 |
Model | Boxster | Boxster | X4 | X4 |
Trim | Base | S | xDrive28i | xDrive35i |
Body | 2dr Convertible | 2dr Convertible | 4dr SUV | 4dr SUV |
Transmission and Drivetrain | ||||
6-speed manual | $150 | $150 | ||
8-speed manually-shiftable automatic | $1300 | $1300 | ||
RWD | $0 | $0 | ||
AWD | $1700 | $1700 | ||
Accessories | ||||
Power liftgate | $350 | $350 | ||
Power rear side windows | $200 | $200 | ||
Proximity key | $250 | $250 | ||
Remote app | $25 | $25 | ||
Remote window/roof operation | $15 | $15 | ||
Brakes, Airbags, and Other Safety | ||||
Active or whiplash-reducing head restraints, front seats | $0 | $0 | ||
Hill descent control | $250 | $250 | ||
Obstacle detection, front | $150 | $150 | ||
Rearview camera | $200 | $200 | ||
Roll bar | $200 | $200 | ||
Side curtain airbags | $350 | $350 | ||
Tires, run-flat | $150 | $150 | ||
Torque vectoring, brake-based | $100 | $100 | ||
Cargo Management | ||||
Cargo area rails w/tie downs | $50 | $50 | ||
Cargo cover | $75 | $75 | ||
Cargo mat | $40 | $40 | ||
Cargo net | $40 | $40 | ||
Roof rails | $250 | $250 | ||
Trailering equipment (4 wire) | $125 | $125 | ||
Climate Control | ||||
Automatic air recirculation | $100 | $100 | ||
Dual-zone climate control | $125 | $125 | ||
Rear air vents with manual controls | $150 | $150 | ||
Water-repellent front-door glass | $15 | $15 | ||
Engine / Motor | ||||
Automatic start / stop | $150 | $150 | ||
Mid-engine configuration | $0 | $0 | ||
Regenerative braking | $0 | $0 | ||
Exterior | ||||
Black exterior trim (optional) | $0 | $0 | ||
Bodyside cladding | $350 | $350 | ||
Deep-tinted rear windows | $275 | $275 | ||
Power convertible top | $4000 | $4000 | ||
Rear spoiler | $200 | $200 | ||
Retractable rear spoiler | $400 | $400 | ||
Sport rocker panels (optional) | $0 | $0 | ||
Sunroof | $900 | $900 | ||
Wheel-lip moldings | $75 | $75 | ||
Infotainment | ||||
App support | $0 | $0 | ||
Bluetooth audio streaming | $25 | $25 | ||
DVD-Audio-compatible player | $0 | $0 | ||
DVD-compatible player | $0 | $0 | ||
Handwriting recognition | $200 | $200 | ||
HD radio | $50 | $50 | ||
In-vehicle Internet | $150 | $150 | ||
iPod integration | $100 | $100 | ||
MP3-compatible player | $50 | $50 | ||
Off-road navigation system | $0 | $0 | ||
S Voice support | $0 | $0 | ||
Satellite radio | $200 | $200 | ||
Satellite radio - one year subscription | $250 | $250 | ||
Siri Eyes Free support | $0 | $0 | ||
Telematics service, such as OnStar | $200 | $200 | ||
Traffic + travel information | $25 | $25 | ||
USB port | $25 | $25 | ||
Voice control for external devices | $0 | $0 | ||
Instruments, Lights, and Mirrors | ||||
Automatic headlights | $125 | $125 | ||
Chronometer | $100 | $100 | ||
Fog light, rear | $100 | $100 | ||
Headlight washers | $50 | $50 | ||
Mirror tilt-down in reverse | $25 | $25 | ||
Power-folding mirrors | $50 | $50 | ||
Turn signals on or near mirrors | $25 | $25 | ||
Seats and Interior Trim | ||||
Center armrest(s), second row | $50 | $50 | ||
Folding second row seats | $300 | $300 | ||
Leather door panel trim | $250 | $250 | ||
Manual thigh support length adjuster, driver seat | $50 | $50 | ||
Manual thigh support length adjuster, passenger seat | $50 | $50 | ||
Metal pedals | $75 | $75 | ||
No leather in second row | $-300 | $-300 | ||
Power 4-way lumbar adjuster, passenger seat | $150 | $150 | ||
Power thigh bolsters, driver seat | $100 | $100 | ||
Power thigh bolsters, passenger seat | $100 | $100 | ||
Transmission | ||||
Launch control | $100 | $100 | ||
Steering-wheel-mounted transmission controls | $100 | $100 | ||
Total Value of Features | $5,680 | $5,680 | $9,805 | $9,805 |
Value of Feature Adjustments | $0 | $0 | $4,125 | $4,125 |
Value of Feature Adjustments | 0 | 0 | -3,845 | -3,842 |
Model Year | 2009 | 2015 |
Model | Boxster | X4 |
Body | 2dr Convertible | 4dr SUV |
Wheelbase | 95.1 in | 110.6 in |
Length | 172.1 in | 184.3 in |
Width | 70.9 in | 74.1 in |
Height | 50.9 in | 63.9 in |
Curb Weight | 2,944 lb. | 4,131 lb. |
Fuel Capacity | 16.9 gal. | 17.7 gal. |
Row 1 Headroom | 38.4 in | 40.0 in |
Row 1 Shoulder Room | 51.7 in | 57.2 in |
Row 1 Hip Room | 53.4 in | 0.0 in |
Row 1 Legroom | 41.6 in | 40.4 in |
Row 2 Headroom | 0.0 in | 37.4 in |
Row 2 Shoulder Room | 0.0 in | 56.0 in |
Row 2 Legroom | 0.0 in | 34.8 in |
Cargo Volume, Minimum | 9.9 ft3 | 17.7 ft3 |
Cargo Volume, Maximum | 9.9 | 49.4 ft3 |
Adaptive Sports Seats | ||
Feature | Value | Requested? |
Power thigh bolsters, driver seat | 100 | No |
Power seatback bolsters, driver | 100 | Yes |
Power thigh bolsters, passenger seat | 100 | No |
Power seatback bolsters, passenger seat | 100 | Yes |
Front sport buckets | 100 | Yes |
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 | Yes |
Power fore-aft adjuster, passenger seat | 100 | Yes |
Memory system, driver seat | 200 | Yes |
Power height adjuster, passenger seat | 50 | Yes |
Power tilt adjuster, passenger seat | 100 | Yes |
Total Requested | 1150 | 85% |
Total Not Requested | 200 | 15% |
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% |
Adaptive Sports Seats | ||
Feature | Value | Requested? |
Power thigh bolsters, driver seat | 100 | No |
Power seatback bolsters, driver | 100 | Yes |
Power thigh bolsters, passenger seat | 100 | No |
Power seatback bolsters, passenger seat | 100 | Yes |
Front sport buckets | 100 | Yes |
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 | Yes |
Power fore-aft adjuster, passenger seat | 100 | Yes |
Memory system, driver seat | 200 | Yes |
Power height adjuster, passenger seat | 50 | Yes |
Power tilt adjuster, passenger seat | 100 | Yes |
Total Requested | 1150 | 85% |
Total Not Requested | 200 | 15% |
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% |
M Sport Package | ||
Feature | Value | Requested? |
Sport rocker panels (optional) | 0 | No |
Black exterior trim (optional) | 0 | No |
Manual thigh support adjuster, driver seat | 50 | No |
Power seatback bolsters, driver seat | 100 | Yes |
Manual thigh support adjuster, passenger seat | 50 | No |
Power seatback bolsters, passenger seat | 100 | Yes |
Bodyside cladding | 100 | No |
Sport front fascia (optional) | 0 | No |
Sport rear fascia, e.g. diffuser (optional) | 0 | No |
Steering-wheel-mounted transmission controls | 100 | No |
Dark-colored headliner (optional) | 0 | No |
Door sill trim plates | 100 | Yes |
Front sport buckets | 100 | Yes |
245/45WR19 tires | 400 | No |
Total Requested | 400 | 36% |
Total Not Requested | 700 | 64% |
Driver Assistance Package | ||
Feature | Value | Requested? |
Obstacle detection, front | 150 | No |
Rearview camera | 200 | No |
Total Requested | 0 | 0% |
Total Not Requested | 350 | 100% |
Navigation system | ||
Feature | Value | Requested? |
Navigation system | 600 | Yes |
DVD-compatible player | 0 | No |
Voice control for nav and audio | 100 | Yes |
Media drive | 15 | Yes |
Traffic + travel information | 25 | No |
In-vehicle Internet | 150 | No |
Handwriting recognition | 200 | No |
App support | 0 | No |
Remote app | 25 | No |
Siri Eyes Free support | 0 | No |
S Voice support | 0 | No |
Total Requested | 715 | 64% |
Total Not Requested | 400 | 36% |
Premium Package | ||
Feature | Value | Requested? |
Leather seating surfaces | 900 | Yes |
Power 4-way lumbar adjuster, driver seat | 150 | Yes |
Power 4-way lumbar adjuster, passenger seat | 150 | No |
Proximity key | 250 | No |
Satellite radio - one year subscription | 250 | No |
Hands-free trunk or liftgate | 100 | No |
Total Requested | 1050 | 58% |
Total Not Requested | 750 | 42% |
M Sport Package | ||
Feature | Value | Requested? |
Sport rocker panels (optional) | 0 | No |
Black exterior trim (optional) | 0 | No |
Manual thigh support adjuster, driver seat | 50 | No |
Power seatback bolsters, driver seat | 100 | Yes |
Manual thigh support adjuster, passenger seat | 50 | No |
Power seatback bolsters, passenger seat | 100 | Yes |
Bodyside cladding | 100 | No |
Sport front fascia (optional) | 0 | No |
Sport rear fascia, e.g. diffuser (optional) | 0 | No |
Steering-wheel-mounted transmission controls | 100 | No |
Dark-colored headliner (optional) | 0 | No |
Door sill trim plates | 100 | Yes |
Front sport buckets | 100 | Yes |
245/45WR19 tires | 400 | No |
Total Requested | 400 | 36% |
Total Not Requested | 700 | 64% |
Driver Assistance Package | ||
Feature | Value | Requested? |
Obstacle detection, front | 150 | No |
Rearview camera | 200 | No |
Total Requested | 0 | 0% |
Total Not Requested | 350 | 100% |
Navigation system | ||
Feature | Value | Requested? |
Navigation system | 600 | Yes |
DVD-compatible player | 0 | No |
Voice control for nav and audio | 100 | Yes |
Media drive | 15 | Yes |
Traffic + travel information | 25 | No |
In-vehicle Internet | 150 | No |
Handwriting recognition | 200 | No |
App support | 0 | No |
Remote app | 25 | No |
Siri Eyes Free support | 0 | No |
S Voice support | 0 | No |
Total Requested | 715 | 64% |
Total Not Requested | 400 | 36% |
Premium Package | ||
Feature | Value | Requested? |
Leather seating surfaces | 900 | Yes |
Power 4-way lumbar adjuster, driver seat | 150 | Yes |
Power 4-way lumbar adjuster, passenger seat | 150 | No |
Proximity key | 250 | No |
Satellite radio - one year subscription | 250 | No |
Hands-free trunk or liftgate | 100 | No |
Total Requested | 1050 | 58% |
Total Not Requested | 750 | 42% |