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: $55,445 BMW X4 xDrive28i | |||||
Difference: $14,395 | |||||
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Calculate Payments |
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Model Year | 2016 | 2016 | 2016 | 2013 | 2013 |
Model | X4 | X4 | X4 | Boxster | Boxster |
Trim | xDrive28i | xDrive35i | M40i | Base | S |
Body | 4dr SUV | 4dr SUV | 4dr SUV | 2dr Convertible | 2dr Convertible |
Base Price | $45,250 | $49,700 | $57,800 | $49,500 | $60,900 |
M Sport Package | 2,300 | 1,900 | |||
Driver Assistance Package | 700 | 700 | |||
Navigation system | 1,950 | 1,950 | 1,950 | ||
Text dictation | 0 | 0 | 0 | ||
Premium Package | 2,200 | 2,200 | 2,040 | 1,440 | |
Metallic paint (extra cost) | 550 | 550 | 550 | 710 | 710 |
Adaptive dampers - electrical | 1,000 | 1,000 | 1,790 | 1,790 | |
Heated front seats | 500 | 500 | 500 | ||
Infotainment Package | 3,860 | 3,860 | |||
Adaptive sport seats plus | 3,825 | 3,825 | |||
Wood trim | 1,515 | 1,515 | |||
Audio controls on steering wheel | 615 | 615 | |||
Torque vectoring, brake-based | 1,320 | 1,320 | |||
Sport suspension (upgrade) | 1,235 | 1,235 | |||
Voice recorder | 570 | 570 | |||
Obstacle detection, rear | 530 | 530 | |||
Voice control for nav and audio | 520 | 520 | |||
Obstacle detection, front | 330 | 330 | |||
Power-folding mirrors | 320 | 320 | |||
App support | 210 | 210 | |||
Bose 505W 10 speakers | 0 | ||||
M Sport Package | 2,095 | 1,730 | |||
Driver Assistance Package | 635 | 635 | |||
Navigation system | 1,775 | 1,775 | 1,775 | ||
Text dictation | 0 | 0 | 0 | ||
Premium Package | 2,000 | 2,000 | 0 | 0 | |
Metallic paint (extra cost) | 500 | 500 | 500 | 0 | 0 |
Adaptive dampers - electrical | 910 | 910 | 0 | 0 | |
Heated front seats | 455 | 455 | 455 | ||
Infotainment Package | 0 | 0 | |||
Adaptive sport seats plus | 0 | 0 | |||
Wood trim | 0 | 0 | |||
Audio controls on steering wheel | 0 | 0 | |||
Torque vectoring, brake-based | 0 | 0 | |||
Sport suspension (upgrade) | 0 | 0 | |||
Voice recorder | 0 | 0 | |||
Obstacle detection, rear | 451 | 451 | |||
Voice control for nav and audio | 0 | 0 | |||
Obstacle detection, front | 0 | 0 | |||
Power-folding mirrors | 0 | 0 | |||
App support | 0 | 0 | |||
Bose 505W 10 speakers | 0 | ||||
Options (change) | 9,200 | 8,800 | 3,000 | 19,390 | 18,790 |
Options (change) | 8,370 | 8,005 | 2,730 | 451 | 451 |
Destination | 995 | 995 | 995 | 950 | 950 |
Total Price | $55,445 | $59,495 | $61,795 | $69,840 | $80,640 |
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Want to find out how much dealers are willing to discount these cars? Request free, no-obligation BMW X4 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: BMW X4 xDrive28i | |||||
Lowest Adjusted Invoice: Porsche Boxster S | |||||
TrueDelta Adjusted Price Difference: $17,295 | |||||
TrueDelta Adjusted Invoice Difference: $47,580 | |||||
Model Year | 2016 | 2016 | 2016 | 2013 | 2013 |
Model | X4 | X4 | X4 | Boxster | Boxster |
Trim | xDrive28i | xDrive35i | M40i | Base | S |
Body | 4dr SUV | 4dr SUV | 4dr SUV | 2dr Convertible | 2dr Convertible |
Engine | 240hp I4 | 300hp I6 | 355hp I6 | 265hp H6 | 315hp H6 |
Transmission | T8 | T8 | T8 | M6 | M6 |
Drivetrain | AWD | AWD | AWD | RWD | RWD |
EPA Fuel Economy (city/highway) | / MPG | / MPG | / MPG | / MPG | / MPG |
Audio (watts, speakers) | 205, 9 | 600, 16 | 600, 16 | 185, 7 | 445, 10 |
Tire (rear if not all the same) | 245/45-19 | 245/45-19 | 245/45-19 | 235/45-18 | 235/40-19 |
Total Price | $55,445 | $59,495 | $61,795 | $69,840 | $80,640 |
Adjustments for Features | -2,900 | -3,150 | -2,925 | 0 | -500 |
Feature-Adjusted Total Price | $52,545 | $56,345 | $58,870 | $69,840 | $80,140 |
Cost Above Minimum | $0 | $3,800 | $6,325 | $0 | $10,300 |
Model Year | 2016 | 2016 | 2016 | 2013 | 2013 |
Model | X4 | X4 | X4 | Boxster | Boxster |
Trim | xDrive28i | xDrive35i | M40i | Base | S |
Body | 4dr SUV | 4dr SUV | 4dr SUV | 2dr Convertible | 2dr Convertible |
Transmission and Drivetrain | |||||
8-speed manually-shiftable automatic | $1300 | $1300 | $1300 | ||
6-speed manual | $150 | $150 | |||
AWD | $1700 | $1700 | $1700 | ||
RWD | $0 | $0 | |||
Accessories | |||||
Hands-free trunk or liftgate | $100 | ||||
Power liftgate | $350 | $350 | $350 | ||
Power rear side windows | $200 | $200 | $200 | ||
Proximity key | $250 | $250 | $250 | ||
Remote app | $25 | $25 | $25 | ||
Remote window/roof operation | $15 | $15 | $15 | ||
Tilt/telescoping steering wheel, manual | $250 | $250 | $250 | ||
Tilt/telescoping steering wheel, power | $350 | $350 | |||
Wind blocker, small | $100 | $100 | |||
Brakes, Airbags, and Other Safety | |||||
Active or whiplash-reducing head restraints, front seats | $0 | $0 | $0 | ||
Hill descent control | $250 | $250 | $250 | ||
Knee airbag, driver | $75 | $75 | |||
Knee airbag, passenger | $75 | $75 | |||
Rearview camera | $200 | $200 | |||
Roll bar | $200 | $200 | |||
Tires, run-flat | $150 | $150 | $150 | ||
Cargo Management | |||||
Cargo area rails w/tie downs | $50 | $50 | $50 | ||
Cargo cover | $75 | $75 | $75 | ||
Cargo mat | $40 | $40 | $40 | ||
Cargo net | $40 | $40 | |||
Roof rails | $250 | $250 | $250 | ||
Trailering equipment (4 wire) | $125 | $125 | $125 | ||
Climate Control | |||||
Rear air vents with manual controls | $150 | $150 | $150 | ||
Residual heat | $50 | $50 | |||
Water-repellent front-door glass | $15 | $15 | |||
Drivetrain | |||||
Limited-slip rear differential | $300 | $300 | |||
Engine / Motor | |||||
Mid-engine configuration | $0 | $0 | |||
Exterior | |||||
Black exterior trim (optional) | $0 | $0 | $0 | ||
Bodyside cladding | $350 | $350 | $350 | ||
Bright-finished exhaust tip(s) | $25 | $25 | $25 | $25 | |
Deep-tinted rear windows | $275 | $275 | $275 | ||
Power convertible top | $4000 | $4000 | |||
Rear spoiler | $200 | $200 | $200 | ||
Retractable rear spoiler | $400 | $400 | |||
Sport rocker panels (optional) | $0 | $0 | $0 | ||
Sunroof | $900 | $900 | $900 | ||
Wheel-lip moldings | $75 | $75 | $75 | ||
Infotainment | |||||
4G LTE connectivity | $0 | $0 | $0 | ||
DVD-Audio-compatible player | $0 | $0 | |||
DVD-compatible player | $0 | $0 | $0 | ||
Handwriting recognition | $200 | $200 | $200 | ||
HD radio | $50 | $50 | $50 | ||
In-vehicle Internet | $150 | $150 | $150 | ||
Navigation map updates, three years | $0 | $0 | $0 | ||
Off-road navigation system | $0 | $0 | |||
S Voice support | $0 | $0 | $0 | ||
Satellite radio | $200 | $200 | |||
Satellite radio - one year subscription | $250 | $250 | $250 | ||
Siri Eyes Free support | $0 | $0 | $0 | ||
SMS text-to-speech reader | $25 | $25 | $25 | ||
Surround sound | $250 | $250 | $250 | ||
Telematics service, such as OnStar | $200 | $200 | $200 | ||
Text dictation | $50 | $50 | $50 | ||
Traffic + travel information | $25 | $25 | $25 | ||
Traffic information | $25 | $25 | |||
Voice control for external devices | $0 | $0 | $0 | ||
Instruments, Lights, and Mirrors | |||||
Fog light, rear | $100 | $100 | |||
Fog lights | $125 | $125 | $125 | ||
Headlight washers | $50 | $50 | |||
Interior ambient lighting | $150 | $150 | $150 | ||
Mirror tilt-down in reverse | $25 | $25 | $25 | ||
Turn signals on or near mirrors | $25 | $25 | $25 | ||
Seats and Interior Trim | |||||
Aluminum trim | $100 | ||||
Center armrest(s), second row | $50 | $50 | $50 | ||
Folding second row seats | $300 | $300 | $300 | ||
Leather door panel trim | $250 | ||||
Manual thigh support length adjuster, driver seat | $50 | $50 | $50 | ||
Manual thigh support length adjuster, passenger seat | $50 | $50 | $50 | ||
Metal pedals | $75 | $75 | |||
No leather in second row | $-300 | $-300 | |||
Power thigh bolsters, driver seat | $100 | $100 | |||
Power thigh bolsters, passenger seat | $100 | $100 | |||
Power thigh support length adjuster, driver seat | $100 | $100 | |||
Power thigh support length adjuster, passenger seat | $100 | $100 | |||
Wood trim | $300 | $300 | $300 | $300 | |
Suspension, Wheels, and Tires | |||||
Electronic systems calibration selector | $200 | $200 | $200 | ||
Performance steering system (optional) | $0 | ||||
Sport suspension (upgrade) | $0 | $0 | $0 | ||
Transmission | |||||
Launch control | $100 | ||||
Steering-wheel-mounted transmission controls | $100 | $100 | $100 | ||
Total Value of Features | $9,530 | $9,780 | $9,555 | $6,630 | $7,130 |
Value of Feature Adjustments | $2,900 | $3,150 | $2,925 | $0 | $500 |
Value of Feature Adjustments | -2,703 | -2,933 | -2,725 | 0 | -9 |
Model Year | 2016 | 2013 |
Model | X4 | Boxster |
Body | 4dr SUV | 2dr Convertible |
Wheelbase | 110.6 in | 97.4 in |
Length | 184.3 in | 172.2 in |
Width | 74.1 in | 70.9 in |
Height | 63.9 in | 50.5 in |
Curb Weight | 4,131 lb. | 2,889 lb. |
Fuel Capacity | 17.7 gal. | 16.9 gal. |
Row 1 Headroom | 40.0 in | 38.6 in |
Row 1 Shoulder Room | 57.2 in | 51.7 in |
Row 1 Hip Room | 0.0 in | 53.4 in |
Row 1 Legroom | 40.4 in | 42.6 in |
Row 2 Headroom | 37.4 in | 0.0 in |
Row 2 Shoulder Room | 56.0 in | 0.0 in |
Row 2 Legroom | 34.8 in | 0.0 in |
Cargo Volume, Minimum | 17.7 ft3 | 9.9 ft3 |
Cargo Volume, Maximum | 49.4 ft3 | 9.9 ft3 |
M Sport Package | ||
Feature | Value | Requested? |
Manual thigh support adjuster, passenger seat | 50 | Yes |
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 |
Sport rocker panels (optional) | 0 | No |
Black exterior trim (optional) | 0 | No |
Manual thigh support adjuster, driver seat | 50 | Yes |
Power seatback bolsters, driver seat | 100 | Yes |
Front sport buckets | 100 | Yes |
245/45WR19 tires | 200 | No |
Total Requested | 500 | 56% |
Total Not Requested | 400 | 44% |
Driver Assistance Package | ||
Feature | Value | Requested? |
Obstacle detection, front | 150 | Yes |
Rearview camera | 200 | No |
Total Requested | 150 | 43% |
Total Not Requested | 200 | 57% |
Navigation system | ||
Feature | Value | Requested? |
DVD-compatible player | 0 | No |
Voice control for nav and audio | 100 | Yes |
Media drive | 15 | Yes |
In-vehicle Internet | 150 | No |
Handwriting recognition | 200 | No |
Siri Eyes Free support | 0 | No |
S Voice support | 0 | No |
4G LTE connectivity | 0 | No |
Navigation map updates, three years | 0 | No |
App support | 0 | Yes |
Remote app | 25 | No |
Navigation system | 600 | Yes |
Traffic + travel information | 25 | 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 | Yes |
Proximity key | 250 | No |
Satellite radio - one year subscription | 250 | No |
Hands-free trunk or liftgate | 100 | No |
Total Requested | 1200 | 67% |
Total Not Requested | 600 | 33% |
M Sport Package | ||
Feature | Value | Requested? |
Manual thigh support adjuster, passenger seat | 50 | Yes |
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 |
Sport rocker panels (optional) | 0 | No |
Black exterior trim (optional) | 0 | No |
Manual thigh support adjuster, driver seat | 50 | Yes |
Power seatback bolsters, driver seat | 100 | Yes |
Front sport buckets | 100 | Yes |
245/45WR19 tires | 200 | No |
Total Requested | 500 | 56% |
Total Not Requested | 400 | 44% |
Driver Assistance Package | ||
Feature | Value | Requested? |
Obstacle detection, front | 150 | Yes |
Rearview camera | 200 | No |
Total Requested | 150 | 43% |
Total Not Requested | 200 | 57% |
Navigation system | ||
Feature | Value | Requested? |
DVD-compatible player | 0 | No |
Voice control for nav and audio | 100 | Yes |
Media drive | 15 | Yes |
In-vehicle Internet | 150 | No |
Handwriting recognition | 200 | No |
Siri Eyes Free support | 0 | No |
S Voice support | 0 | No |
4G LTE connectivity | 0 | No |
Navigation map updates, three years | 0 | No |
App support | 0 | Yes |
Remote app | 25 | No |
Navigation system | 600 | Yes |
Traffic + travel information | 25 | 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 | Yes |
Proximity key | 250 | No |
Satellite radio - one year subscription | 250 | No |
Hands-free trunk or liftgate | 100 | No |
Total Requested | 1200 | 67% |
Total Not Requested | 600 | 33% |
Navigation system | ||
Feature | Value | Requested? |
DVD-compatible player | 0 | No |
Voice control for nav and audio | 100 | Yes |
Media drive | 15 | Yes |
In-vehicle Internet | 150 | No |
Handwriting recognition | 200 | No |
Siri Eyes Free support | 0 | No |
S Voice support | 0 | No |
4G LTE connectivity | 0 | No |
Navigation map updates, three years | 0 | No |
App support | 0 | Yes |
Remote app | 25 | No |
Navigation system | 600 | Yes |
Traffic + travel information | 25 | No |
Total Requested | 715 | 64% |
Total Not Requested | 400 | 36% |
Torque vectoring / active trace control | ||
Feature | Value | Requested? |
Torque vectoring / active trace control | 100 | Yes |
Limited-slip rear differential | 300 | No |
Total Requested | 100 | 25% |
Total Not Requested | 300 | 75% |
Infotainment Package | ||
Feature | Value | Requested? |
Navigation system | 600 | Yes |
Satellite radio | 200 | Yes |
DVD-Audio-compatible player | 0 | Yes |
Traffic information | 25 | Yes |
Off-road navigation system | 0 | No |
Media drive, large | 15 | Yes |
USB port | 25 | Yes |
Unbranded, 185W, 7 speakers | 350 | No |
Total Requested | 865 | 71% |
Total Not Requested | 350 | 29% |
Adaptive sport seats plus | ||
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 |
Tilt/telescoping steering wheel, power | 100 | No |
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 thigh support adjuster, driver seat | 100 | No |
Power fore-aft adjuster, passenger seat | 100 | Yes |
Power 4-way lumbar adjuster, passenger seat | 150 | Yes |
Power thigh support adjuster, passenger seat | 100 | No |
Memory system, driver seat | 200 | Yes |
Power height adjuster, passenger seat | 50 | Yes |
Power tilt adjuster, passenger seat | 100 | Yes |
Front sport buckets | 100 | Yes |
Total Requested | 1300 | 72% |
Total Not Requested | 500 | 28% |
Premium Package | ||
Feature | Value | Requested? |
Tilt/telescoping steering wheel, power | 100 | No |
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 thigh support adjuster, driver seat | 100 | No |
Power fore-aft adjuster, passenger seat | 100 | Yes |
Power 4-way lumbar adjuster, passenger seat | 150 | Yes |
Power thigh support adjuster, passenger seat | 100 | No |
Memory system, driver seat | 200 | Yes |
Power height adjuster, passenger seat | 50 | Yes |
Power tilt adjuster, passenger seat | 100 | Yes |
Wind blocker, small | 100 | No |
Auto-dimming rearview mirror | 150 | Yes |
Rain-sensing wipers | 100 | Yes |
Auto-dimming driver-side mirror | 75 | Yes |
Auto-dimming passenger-side mirror | 75 | Yes |
Steering-linked headlights | 150 | Yes |
Xenon HID headlights | 500 | Yes |
Headlight washers | 50 | No |
Automatic climate control, front | 200 | Yes |
Heated front seats | 200 | Yes |
Dual-zone climate control | 125 | Yes |
Residual heat | 50 | No |
Automatic air recirculation | 100 | Yes |
Total Requested | 2675 | 84% |
Total Not Requested | 500 | 16% |
Bose, 445W, 10 speakers (with subwoofer) | ||
Feature | Value | Requested? |
Bose, 445W, 10 speakers (with subwoofer) | 350 | No |
Surround sound | 250 | Yes |
Total Requested | 250 | 42% |
Total Not Requested | 350 | 58% |
Torque vectoring / active trace control | ||
Feature | Value | Requested? |
Torque vectoring / active trace control | 100 | Yes |
Limited-slip rear differential | 300 | No |
Total Requested | 100 | 25% |
Total Not Requested | 300 | 75% |
Infotainment Package | ||
Feature | Value | Requested? |
Navigation system | 600 | Yes |
Satellite radio | 200 | Yes |
DVD-Audio-compatible player | 0 | Yes |
Traffic information | 25 | Yes |
Off-road navigation system | 0 | No |
Media drive, large | 15 | Yes |
USB port | 25 | Yes |
Total Requested | 865 | 100% |
Total Not Requested | 0 | 0% |
Adaptive sport seats plus | ||
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 |
Tilt/telescoping steering wheel, power | 100 | No |
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 thigh support adjuster, driver seat | 100 | No |
Power fore-aft adjuster, passenger seat | 100 | Yes |
Power 4-way lumbar adjuster, passenger seat | 150 | Yes |
Power thigh support adjuster, passenger seat | 100 | No |
Memory system, driver seat | 200 | Yes |
Power height adjuster, passenger seat | 50 | Yes |
Power tilt adjuster, passenger seat | 100 | Yes |
Front sport buckets | 100 | Yes |
Total Requested | 1300 | 72% |
Total Not Requested | 500 | 28% |
Premium Package | ||
Feature | Value | Requested? |
Tilt/telescoping steering wheel, power | 100 | No |
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 thigh support adjuster, driver seat | 100 | No |
Power fore-aft adjuster, passenger seat | 100 | Yes |
Power 4-way lumbar adjuster, passenger seat | 150 | Yes |
Power thigh support adjuster, passenger seat | 100 | No |
Memory system, driver seat | 200 | Yes |
Power height adjuster, passenger seat | 50 | Yes |
Power tilt adjuster, passenger seat | 100 | Yes |
Wind blocker, small | 100 | No |
Auto-dimming rearview mirror | 150 | Yes |
Rain-sensing wipers | 100 | Yes |
Auto-dimming driver-side mirror | 75 | Yes |
Auto-dimming passenger-side mirror | 75 | Yes |
Steering-linked headlights | 150 | Yes |
Headlight washers | 50 | No |
Automatic climate control, front | 200 | Yes |
Heated front seats | 200 | Yes |
Dual-zone climate control | 125 | Yes |
Residual heat | 50 | No |
Automatic air recirculation | 100 | Yes |
Total Requested | 2175 | 81% |
Total Not Requested | 500 | 19% |