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: $71,435 BMW Z4 sDrive35is | ||
Difference: $3,590 | ||
Lowest Total Invoice: $65,135 Porsche Boxster S | ||
Difference: $793 | ||
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Model Year | 2007 | 2014 |
Model | Boxster | Z4 |
Trim | S | sDrive35is |
Body | 2dr Convertible | 2dr Hardtop conv. |
Base Price | $55,500 | $65,800 |
Base Invoice | $48,415 | $60,715 |
Preferred Package S | 2,190 | |
Adaptive Sports Seats | 3,055 | |
Sport Chrono Package | 920 | |
Adaptive dampers - electrical | 1,990 | |
Xenon HID headlights | 1,090 | |
Automatic climate control, front | 550 | |
Audio controls on steering wheel | 990 | |
Navigation system | 3,070 | |
Wood trim | 890 | 0 |
CD changer, remote | 650 | 600 |
Obstacle detection, rear | 530 | 750 |
5-speed shiftable automatic | 2,805 | |
Technology Package | 2,250 | |
Metallic paint (extra cost) | 550 | |
Cargo net | 60 | |
Heated front seats | 500 | |
Preferred Package S | 1,862 | |
Adaptive Sports Seats | 2,597 | |
Sport Chrono Package | 782 | |
Adaptive dampers - electrical | 1,692 | |
Xenon HID headlights | 927 | |
Automatic climate control, front | 468 | |
Audio controls on steering wheel | 842 | |
Navigation system | 2,610 | |
Wood trim | 757 | 0 |
CD changer, remote | 553 | 545 |
Obstacle detection, rear | 451 | 685 |
5-speed shiftable automatic | 2,384 | |
Technology Package | 2,050 | |
Metallic paint (extra cost) | 500 | |
Cargo net | 53 | |
Heated front seats | 455 | |
Options (change) | 18,730 | 4,710 |
Options (change) | 15,925 | 4,288 |
Destination | 795 | 925 |
Total Price | $75,025 | $71,435 |
Total Invoice | $65,135 | $65,928 |
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Lowest Adjusted Price and Invoice: BMW Z4 sDrive35is | ||
TrueDelta Adjusted Price Difference: $8,135 | ||
TrueDelta Adjusted Invoice Difference: $3,402 | ||
Model Year | 2007 | 2014 |
Model | Boxster | Z4 |
Trim | S | sDrive35is |
Body | 2dr Convertible | 2dr Hardtop conv. |
Engine | 295hp H6 | 335hp I6 |
Transmission | T5 | S7 |
Drivetrain | RWD | RWD |
EPA Fuel Economy (city/highway) | 20/27 MPG | 17/24 MPG |
Audio (watts, speakers) | 325, 11 | 650, 16 |
Tire (rear if not all the same) | 235/40-18 | 225/40-18 |
Total Price | $75,025 | $71,435 |
Adjustments for Features | 0 | -4,545 |
Feature-Adjusted Total Price | $75,025 | $66,890 |
Total Invoice | $65,135 | $65,928 |
Adjustments for Features | 0 | -4,195 |
Feature-Adjusted Total Invoice | $65,135 | $61,733 |
Model Year | 2007 | 2014 |
Model | Boxster | Z4 |
Trim | S | sDrive35is |
Body | 2dr Convertible | 2dr Hardtop conv. |
Transmission and Drivetrain | ||
5-speed manually-shiftable automatic | $1000 | |
7-speed automated manual | $1200 | |
RWD | $0 | $0 |
Accessories | ||
Proximity key | $250 | |
Remote app | $25 | |
Brakes, Airbags, and Other Safety | ||
Brake assist | $50 | |
Knee airbag, driver | $75 | |
Knee airbag, passenger | $75 | |
Obstacle detection, front | $150 | |
Tires, run-flat | $150 | |
Cargo Management | ||
Rear seat pass-through | $100 | |
Ski sack | $50 | |
Climate Control | ||
Dual-zone climate control | $125 | |
Water-repellent front-door glass | $15 | |
Engine / Motor | ||
Automatic start / stop | $150 | |
Mid-engine configuration | $0 | |
Raised top speed limiter | $0 | |
Regenerative braking | $0 | |
Exterior | ||
Power convertible top | $4000 | |
Power retractable hardtop | $6750 | |
Retractable rear spoiler | $400 | |
Infotainment | ||
App support | $0 | |
Aux input | $50 | |
Bluetooth audio streaming | $25 | |
Bluetooth cell phone link | $100 | |
DVD-compatible player | $0 | |
HD radio | $50 | |
Media drive | $15 | |
MP3-compatible player | $50 | |
S Voice support | $0 | |
Siri Eyes Free support | $0 | |
SMS text-to-speech reader | $25 | |
Telematics service, such as OnStar | $200 | |
Text dictation | $50 | |
Traffic + travel information | $25 | |
Voice control for external devices | $0 | |
Voice control for nav and audio | $100 | |
Instruments, Lights, and Mirrors | ||
Automatic headlights | $125 | |
Chronometer | $100 | |
Compass | $0 | |
Fog light, rear | $100 | |
Headlight washers | $50 | |
Illuminated visor mirror, driver | $50 | |
Illuminated visor mirror, passenger | $50 | |
Power-folding mirrors | $50 | |
Steering-linked headlights | $150 | |
Trip computer | $150 | |
Turn signals on or near mirrors | $25 | |
Visor mirror, driver | $10 | |
Visor mirror, passenger | $10 | |
Seats and Interior Trim | ||
Manual thigh support length adjuster, driver seat | $50 | |
Manual thigh support length adjuster, passenger seat | $50 | |
Power 4-way lumbar adjuster, passenger seat | $150 | |
Power thigh bolsters, driver seat | $100 | |
Power thigh bolsters, passenger seat | $100 | |
Suspension, Wheels, and Tires | ||
Sport suspension (upgrade) | $0 | |
Transmission | ||
Launch control | $100 | |
Steering-wheel-mounted transmission controls | $100 | |
Total Value of Features | $6,115 | $10,660 |
Value of Feature Adjustments | $0 | $4,545 |
Value of Feature Adjustments | 0 | -4,195 |
Model Year | 2007 | 2014 |
Model | Boxster | Z4 |
Body | 2dr Convertible | 2dr Hardtop conv. |
Wheelbase | 95.1 in | 98.3 in |
Length | 170.4 in | 166.9 in |
Width | 70.9 in | 70.5 in |
Height | 51.0 in | 50.8 in |
Curb Weight | 3,053 lb. | 3,538 lb. |
Fuel Capacity | 17.0 gal. | 14.5 gal. |
Row 1 Headroom | 38.4 in | 39.1 in |
Row 1 Shoulder Room | 51.7 in | 53.3 in |
Row 1 Hip Room | 53.4 in | 0.0 in |
Row 1 Legroom | 41.6 in | 42.2 in |
Cargo Volume | 9.9 ft3 | 10.9 ft3 |
Preferred Package S | ||
Feature | Value | Requested? |
Surround sound | 250 | Yes |
Bose, 325W, 11 speakers (with subwoofer) | 350 | No |
Heated front seats | 200 | Yes |
Auto-dimming rearview mirror | 150 | Yes |
Rain-sensing wipers | 100 | Yes |
Floor mats | 75 | Yes |
Auto-dimming driver-side mirror | 75 | Yes |
Auto-dimming passenger-side mirror | 75 | Yes |
Total Requested | 925 | 73% |
Total Not Requested | 350 | 27% |
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 |
Total Requested | 200 | 67% |
Total Not Requested | 100 | 33% |
Obstacle detection, rear | ||
Feature | Value | Requested? |
Obstacle detection, rear | 250 | Yes |
Obstacle detection, front | 150 | No |
Total Requested | 250 | 63% |
Total Not Requested | 150 | 37% |
Technology Package | ||
Feature | Value | Requested? |
Navigation system | 600 | Yes |
Voice control for nav and audio | 100 | No |
Media drive, large | 15 | No |
Traffic + travel information | 25 | No |
Smartphone integration | 0 | No |
App support | 0 | No |
Text dictation | 50 | No |
Siri Eyes Free support | 0 | No |
S Voice support | 0 | No |
Total Requested | 600 | 76% |
Total Not Requested | 190 | 24% |