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: $58,575 BMW 4-Series 428i | |||||
Difference: $6,085 | |||||
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Calculate Payments |
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Model Year | 2014 | 2014 | 2011 | 2011 | 2011 |
Model | 4-Series | 4-Series | Boxster | Boxster | Boxster |
Trim | 428i | 435i | Base | S | S Black Edition |
Body | 2dr Hardtop conv. | 2dr Hardtop conv. | 2dr Convertible | 2dr Convertible | 2dr Convertible |
Base Price | $48,750 | $54,900 | $48,100 | $58,600 | $65,200 |
Sport Line | 1,950 | 1,550 | |||
Navigation system | 2,150 | 2,150 | 3,430 | ||
Cold Weather Package | 1,050 | 1,050 | |||
Premium Package | 2,200 | 950 | |||
Metallic paint (extra cost) | 550 | 550 | 710 | 710 | |
Adaptive dampers - electrical | 1,000 | 1,000 | 2,090 | 2,090 | 2,090 |
Sport Chrono Package | 960 | 960 | 960 | ||
Adaptive Sports Seats | 3,055 | 3,055 | 3,055 | ||
Convenience Package | 2,490 | 2,490 | |||
Unbranded 185W 7 speakers | 0 | ||||
Heated front seats | 525 | 525 | 525 | ||
Voice control for nav and audio | 595 | 595 | 595 | ||
Heated steering wheel | 250 | 250 | 250 | ||
Audio controls on steering wheel | 615 | 615 | 125 | ||
Wood trim | 890 | 890 | |||
Infotainment Package | 3,640 | ||||
Sport Line | 1,775 | 1,410 | |||
Navigation system | 1,955 | 1,955 | 0 | ||
Cold Weather Package | 955 | 955 | |||
Premium Package | 2,000 | 865 | |||
Metallic paint (extra cost) | 500 | 500 | 0 | 0 | |
Adaptive dampers - electrical | 910 | 910 | 0 | 0 | 0 |
Sport Chrono Package | 0 | 0 | 0 | ||
Adaptive Sports Seats | 0 | 0 | 0 | ||
Convenience Package | 0 | 0 | |||
Unbranded 185W 7 speakers | 0 | ||||
Heated front seats | 0 | 0 | 0 | ||
Voice control for nav and audio | 0 | 0 | 0 | ||
Heated steering wheel | 0 | 0 | 0 | ||
Audio controls on steering wheel | 0 | 0 | 0 | ||
Wood trim | 0 | 0 | |||
Infotainment Package | 0 | ||||
Options (change) | 8,900 | 7,250 | 15,610 | 15,820 | 7,600 |
Options (change) | 8,095 | 6,595 | 0 | 0 | 0 |
Destination | 925 | 925 | 950 | 950 | 950 |
Total Price | $58,575 | $63,075 | $64,660 | $75,370 | $73,750 |
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Want to find out how much dealers are willing to discount these cars? Request free, no-obligation BMW 4-Series 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 4-Series 428i | |||||
Lowest Adjusted Invoice: Porsche Boxster S | |||||
TrueDelta Adjusted Price Difference: $13,345 | |||||
TrueDelta Adjusted Invoice Difference: $46,359 | |||||
Model Year | 2014 | 2014 | 2011 | 2011 | 2011 |
Model | 4-Series | 4-Series | Boxster | Boxster | Boxster |
Trim | 428i | 435i | Base | S | S Black Edition |
Body | 2dr Hardtop conv. | 2dr Hardtop conv. | 2dr Convertible | 2dr Convertible | 2dr Convertible |
Engine | 240hp I4 | 300hp I6 | 255hp H6 | 310hp H6 | 320hp H6 |
Transmission | T8 | T8 | M6 | M6 | M6 |
Drivetrain | RWD | RWD | RWD | RWD | RWD |
EPA Fuel Economy (city/highway) | / MPG | / MPG | / MPG | / MPG | / MPG |
Audio (watts, speakers) | 205, 9 | 205, 9 | 185, 7 | 325, 11 | 325, 11 |
Tire (rear if not all the same) | 225/45-18 | 225/45-18 | 205/55-17 | 235/40-18 | 235/35-19 |
Total Price | $58,575 | $63,075 | $64,660 | $75,370 | $73,750 |
Adjustments for Features | -7,310 | -7,310 | -50 | -300 | 0 |
Feature-Adjusted Total Price | $51,265 | $55,765 | $64,610 | $75,070 | $73,750 |
Cost Above Minimum | $0 | $4,500 | $0 | $10,460 | $9,140 |
Model Year | 2014 | 2014 | 2011 | 2011 | 2011 |
Model | 4-Series | 4-Series | Boxster | Boxster | Boxster |
Trim | 428i | 435i | Base | S | S Black Edition |
Body | 2dr Hardtop conv. | 2dr Hardtop conv. | 2dr Convertible | 2dr Convertible | 2dr Convertible |
Transmission and Drivetrain | |||||
8-speed manually-shiftable automatic | $1300 | $1300 | |||
6-speed manual | $150 | $150 | $150 | ||
RWD | $0 | $0 | $0 | $0 | $0 |
Accessories | |||||
Power rear side windows | $200 | $200 | |||
Proximity key | $250 | $250 | |||
Remote app | $25 | $25 | |||
Remote window/roof operation | $15 | $15 | |||
Wind blocker | $300 | $300 | |||
Wind blocker, small | $100 | $100 | $100 | ||
Brakes, Airbags, and Other Safety | |||||
Active or whiplash-reducing head restraints, front seats | $0 | $0 | |||
Auto-raising roll bars / headrests | $500 | $500 | |||
Knee airbag, driver | $75 | $75 | |||
Knee airbag, passenger | $75 | $75 | |||
Roll bar | $200 | $200 | $200 | ||
Side curtain airbags | $350 | $350 | |||
Tires, run-flat | $150 | $150 | |||
Cargo Management | |||||
Air-conditioned storage compartment | $50 | $50 | |||
Cargo net | $40 | $40 | $40 | ||
Rear seat pass-through | $100 | $100 | |||
Second-row low console | $100 | $100 | |||
Climate Control | |||||
Automatic air recirculation | $100 | $100 | |||
Dual-zone climate control | $125 | $125 | |||
Rear air vents with manual controls | $150 | $150 | |||
Residual heat | $50 | $50 | |||
Water-repellent front-door glass | $15 | $15 | $15 | ||
Engine / Motor | |||||
Automatic start / stop | $150 | $150 | |||
Mid-engine configuration | $0 | $0 | $0 | ||
Regenerative braking | $0 | $0 | |||
Exterior | |||||
Black exterior trim (optional) | $0 | $0 | |||
Power convertible top | $4000 | $4000 | $4000 | ||
Power retractable hardtop | $6750 | $6750 | |||
Retractable rear spoiler | $400 | $400 | $400 | ||
Infotainment | |||||
App support | $0 | $0 | |||
Bluetooth audio streaming | $25 | $25 | |||
DVD-Audio-compatible player | $0 | $0 | $0 | ||
DVD-compatible player | $0 | $0 | |||
Handwriting recognition | $200 | $200 | |||
HD radio | $50 | $50 | |||
In-vehicle Internet | $150 | $150 | |||
Off-road navigation system | $0 | $0 | $0 | ||
S Voice support | $0 | $0 | |||
Satellite radio | $200 | $200 | $200 | ||
Satellite radio - one year subscription | $250 | $250 | |||
Siri Eyes Free support | $0 | $0 | |||
SMS text-to-speech reader | $25 | $25 | |||
Surround sound | $250 | $250 | |||
Telematics service, such as OnStar | $200 | $200 | |||
Text dictation | $50 | $50 | |||
Traffic + travel information | $25 | $25 | |||
Traffic information | $25 | $25 | $25 | ||
Voice control for external devices | $0 | $0 | |||
Instruments, Lights, and Mirrors | |||||
Automatic headlights | $125 | $125 | |||
Chronometer | $100 | $100 | $100 | ||
Compass | $0 | $0 | |||
Cornering lights | $50 | $50 | $50 | ||
Fog light, rear | $100 | $100 | $100 | ||
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 | $250 | ||
Manual thigh support length adjuster, driver seat | $50 | $50 | |||
Manual thigh support length adjuster, passenger seat | $50 | $50 | |||
Metal pedals | $75 | $75 | $75 | ||
Neck-level heating, front seats | $150 | $150 | |||
No leather in second row | $-300 | $-300 | $-300 | ||
Power 4-way lumbar adjuster, passenger seat | $150 | $150 | |||
Power thigh bolsters, driver seat | $100 | $100 | $100 | ||
Power thigh bolsters, passenger seat | $100 | $100 | $100 | ||
Wood trim | $300 | $300 | $300 | $300 | |
Suspension, Wheels, and Tires | |||||
Sport suspension (upgrade) | $0 | $0 | |||
Transmission | |||||
Steering-wheel-mounted transmission controls | $100 | $100 | |||
Total Value of Features | $13,165 | $13,165 | $5,905 | $6,155 | $5,855 |
Value of Feature Adjustments | $7,310 | $7,310 | $50 | $300 | $0 |
Value of Feature Adjustments | -6,745 | -6,746 | -1 | -4 | 0 |
Model Year | 2014 | 2011 |
Model | 4-Series | Boxster |
Body | 2dr Hardtop conv. | 2dr Convertible |
Wheelbase | 110.6 in | 95.1 in |
Length | 182.6 in | 172.1 in |
Width | 71.9 in | 70.9 in |
Height | 54.5 in | 50.9 in |
Curb Weight | 3,966 lb. | 2,944 lb. |
Fuel Capacity | 15.8 gal. | 16.9 gal. |
Row 1 Headroom | 40.4 in | 38.4 in |
Row 1 Shoulder Room | 55.3 in | 51.7 in |
Row 1 Hip Room | 0.0 in | 53.4 in |
Row 1 Legroom | 42.2 in | 41.6 in |
Row 2 Headroom | 37.1 in | 0.0 in |
Row 2 Shoulder Room | 49.8 in | 0.0 in |
Row 2 Legroom | 33.1 in | 0.0 in |
Cargo Volume, Minimum | 7.8 ft3 | 9.9 ft3 |
Cargo Volume, Maximum | 13.0 ft3 | 9.9 ft3 |
Sport Line | ||
Feature | Value | Requested? |
Sport suspension (upgrade) | 250 | No |
Special interior trim | 0 | No |
225/45VR18 tires | 400 | No |
Door sill trim plates | 100 | Yes |
Black exterior trim (optional) | 0 | No |
Manual thigh support adjuster, driver seat | 50 | No |
Power seatback bolsters, driver | 100 | Yes |
Manual thigh support adjuster, passenger seat | 50 | No |
Power seatback bolsters, passenger seat | 100 | Yes |
Front sport buckets | 100 | Yes |
Total Requested | 400 | 35% |
Total Not Requested | 750 | 65% |
Navigation system | ||
Feature | Value | Requested? |
Navigation system | 600 | Yes |
DVD-compatible player | 0 | No |
Voice control for nav and audio | 100 | Yes |
Media drive, large | 15 | Yes |
Traffic + travel information | 25 | No |
Smartphone integration | 0 | No |
In-vehicle Internet | 150 | No |
Handwriting recognition | 200 | No |
App support | 0 | No |
Text dictation | 50 | No |
Siri Eyes Free support | 0 | No |
S Voice support | 0 | No |
Total Requested | 715 | 63% |
Total Not Requested | 425 | 37% |
Cold Weather Package | ||
Feature | Value | Requested? |
Neck-level heating, front seats | 150 | No |
Heated front seats | 200 | Yes |
Heated steering wheel | 100 | Yes |
Headlight washers | 50 | Yes |
Total Requested | 350 | 70% |
Total Not Requested | 150 | 30% |
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 |
Total Requested | 1050 | 62% |
Total Not Requested | 650 | 38% |
Sport Line | ||
Feature | Value | Requested? |
Sport suspension (upgrade) | 250 | No |
Special interior trim | 0 | No |
225/45VR18 tires | 400 | No |
Door sill trim plates | 100 | Yes |
Black exterior trim (optional) | 0 | No |
Manual thigh support adjuster, driver seat | 50 | No |
Power seatback bolsters, driver | 100 | Yes |
Manual thigh support adjuster, passenger seat | 50 | No |
Power seatback bolsters, passenger seat | 100 | Yes |
Front sport buckets | 100 | Yes |
Total Requested | 400 | 35% |
Total Not Requested | 750 | 65% |
Navigation system | ||
Feature | Value | Requested? |
Navigation system | 600 | Yes |
DVD-compatible player | 0 | No |
Voice control for nav and audio | 100 | Yes |
Media drive, large | 15 | Yes |
Traffic + travel information | 25 | No |
Smartphone integration | 0 | No |
In-vehicle Internet | 150 | No |
Handwriting recognition | 200 | No |
App support | 0 | No |
Text dictation | 50 | No |
Siri Eyes Free support | 0 | No |
S Voice support | 0 | No |
Total Requested | 715 | 63% |
Total Not Requested | 425 | 37% |
Cold Weather Package | ||
Feature | Value | Requested? |
Neck-level heating, front seats | 150 | No |
Heated front seats | 200 | Yes |
Heated steering wheel | 100 | Yes |
Headlight washers | 50 | Yes |
Total Requested | 350 | 70% |
Total Not Requested | 150 | 30% |
Premium Package | ||
Feature | Value | Requested? |
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 |
Total Requested | 150 | 19% |
Total Not Requested | 650 | 81% |
Navigation system | ||
Feature | Value | Requested? |
Navigation system | 600 | Yes |
DVD-Audio-compatible player | 0 | Yes |
Off-road navigation system | 0 | No |
Media drive, large | 15 | Yes |
USB port | 25 | Yes |
Satellite radio | 200 | Yes |
Traffic information | 25 | Yes |
Total Requested | 865 | 100% |
Total Not Requested | 0 | 0% |
Sport Chrono Package | ||
Feature | Value | Requested? |
Chronometer | 100 | No |
Electronic systems calibration selector | 200 | Yes |
Launch control | 100 | Yes |
Total Requested | 300 | 75% |
Total Not Requested | 100 | 25% |
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% |
Convenience Package | ||
Feature | Value | Requested? |
Wind blocker, small | 100 | Yes |
Automatic climate control, front | 200 | Yes |
Steering-linked headlights | 150 | Yes |
Xenon HID headlights | 500 | Yes |
Headlight washers | 50 | Yes |
Cornering lights | 50 | 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 |
Total Requested | 1400 | 97% |
Total Not Requested | 50 | 3% |
Sport Chrono Package | ||
Feature | Value | Requested? |
Chronometer | 100 | No |
Electronic systems calibration selector | 200 | Yes |
Launch control | 100 | Yes |
Total Requested | 300 | 75% |
Total Not Requested | 100 | 25% |
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% |
Convenience Package | ||
Feature | Value | Requested? |
Wind blocker, small | 100 | Yes |
Automatic climate control, front | 200 | Yes |
Steering-linked headlights | 150 | Yes |
Xenon HID headlights | 500 | Yes |
Headlight washers | 50 | Yes |
Cornering lights | 50 | 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 |
Total Requested | 1400 | 97% |
Total Not Requested | 50 | 3% |
Infotainment Package | ||
Feature | Value | Requested? |
Navigation system | 600 | Yes |
Satellite radio | 200 | Yes |
DVD-Audio-compatible player | 0 | Yes |
Surround sound | 250 | No |
Traffic information | 25 | Yes |
Off-road navigation system | 0 | No |
Media drive, large | 15 | Yes |
Bose, 325W, 11 speakers (with subwoofer) | 350 | No |
USB port | 25 | Yes |
Total Requested | 865 | 59% |
Total Not Requested | 600 | 41% |
Sport Chrono Package | ||
Feature | Value | Requested? |
Chronometer | 100 | No |
Electronic systems calibration selector | 200 | Yes |
Launch control | 100 | Yes |
Total Requested | 300 | 75% |
Total Not Requested | 100 | 25% |
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% |