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: $59,000 BMW Z4 M Roadster | ||
Difference: $13,930 | ||
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Model Year | 2007 | 2017 |
Model | Z4 | 718 Boxster |
Trim | M Roadster | Base |
Body | 2dr Convertible | 2dr Convertible |
Base Price | $52,100 | $56,000 |
Premium Package | 2,850 | 1,370 |
Metallic paint (extra cost) | 475 | 640 |
HD radio | 500 | |
Heated front seats | 500 | |
Navigation system | 1,800 | 1,730 |
Wood trim | 0 | 1,535 |
Adaptive sport seats plus | 3,825 | |
Heated steering wheel | 470 | |
Torque vectoring, brake-based | 1,320 | |
Adaptive dampers - electrical | 1,790 | |
7-speed automated manual | 3,200 | |
Premium Package | 2,595 | 0 |
Metallic paint (extra cost) | 430 | 0 |
HD radio | 450 | |
Heated front seats | 455 | |
Navigation system | 1,640 | 0 |
Wood trim | 0 | 0 |
Adaptive sport seats plus | 0 | |
Heated steering wheel | 0 | |
Torque vectoring, brake-based | 0 | |
Adaptive dampers - electrical | 0 | |
7-speed automated manual | 0 | |
Options (change) | 6,125 | 15,880 |
Options (change) | 5,570 | 0 |
Destination | 775 | 1,050 |
Total Price | $59,000 | $72,930 |
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Want to find out how much dealers are willing to discount these cars? Request free, no-obligation BMW Z4 dealer quotes or Porsche 718 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 Z4 M Roadster | ||
Lowest Adjusted Invoice: Porsche 718 Boxster | ||
TrueDelta Adjusted Price Difference: $9,090 | ||
TrueDelta Adjusted Invoice Difference: $53,295 | ||
Model Year | 2007 | 2017 |
Model | Z4 | 718 Boxster |
Trim | M Roadster | Base |
Body | 2dr Convertible | 2dr Convertible |
Engine | 330hp I6 | 300hp H4 |
Transmission | M6 | S7 |
Drivetrain | RWD | RWD |
EPA Fuel Economy (city/highway) | 16/24 MPG | 22/30 MPG |
Audio (watts, speakers) | 430, 10 | 110, 6 |
Tire (rear if not all the same) | 225/45-18 | 235/45-18 |
Total Price | $59,000 | $72,930 |
Adjustments for Features | 0 | -4,840 |
Feature-Adjusted Total Price | $59,000 | $68,090 |
Model Year | 2007 | 2017 |
Model | Z4 | 718 Boxster |
Trim | M Roadster | Base |
Body | 2dr Convertible | 2dr Convertible |
Transmission and Drivetrain | ||
6-speed manual | $150 | |
7-speed automated manual | $1200 | |
RWD | $0 | $0 |
Accessories | ||
Heated steering wheel | $100 | |
Tilt/telescoping steering wheel, manual | $250 | |
Tilt/telescoping steering wheel, power | $350 | |
Universal garage door opener | $100 | |
Wind blocker, small | $100 | |
Brakes, Airbags, and Other Safety | ||
Obstacle detection, front | $150 | |
Obstacle detection, rear | $250 | |
Rearview camera | $200 | |
Side curtain airbags | $350 | |
Torque vectoring, brake-based | $100 | |
Cargo Management | ||
Cargo net | $40 | |
Climate Control | ||
Dual-zone climate control | $125 | |
Residual heat | $50 | |
Water-repellent front-door glass | $15 | |
Engine / Motor | ||
Automatic start / stop | $150 | |
Mid-engine configuration | $0 | |
Regenerative braking | $0 | |
Exterior | ||
Retractable rear spoiler | $400 | |
Infotainment | ||
Bluetooth audio streaming | $25 | |
Handwriting recognition | $200 | |
Media drive, small | $5 | |
Off-road navigation system | $0 | |
Satellite radio | $200 | |
Surround sound | $250 | |
Telematics service, such as OnStar | $200 | |
Instruments, Lights, and Mirrors | ||
Fog light, rear | $100 | |
Fog lights | $125 | |
Illuminated visor mirror, driver | $50 | |
Illuminated visor mirror, passenger | $50 | |
Steering-linked headlights | $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, driver seat | $150 | |
Power 4-way lumbar adjuster, passenger seat | $150 | |
Power seatback bolsters, driver seat | $100 | |
Power seatback bolsters, passenger seat | $100 | |
Power thigh bolsters, driver seat | $100 | |
Power thigh bolsters, passenger seat | $100 | |
Power thigh support length adjuster, driver seat | $100 | |
Power thigh support length adjuster, passenger seat | $100 | |
Suspension, Wheels, and Tires | ||
Adaptive dampers - electrical | $500 | |
Sport suspension (upgrade) | $0 | |
Transmission | ||
Steering-wheel-mounted transmission controls | $100 | |
Total Value of Features | $1,120 | $5,960 |
Value of Feature Adjustments | $0 | $4,840 |
Value of Feature Adjustments | 0 | -70 |
Model Year | 2007 | 2017 |
Model | Z4 | 718 Boxster |
Body | 2dr Convertible | 2dr Convertible |
Wheelbase | 98.2 in | 97.4 in |
Length | 161.1 in | 172.4 in |
Width | 70.1 in | 70.9 in |
Height | 51.1 in | 50.4 in |
Curb Weight | 3,197 lb. | 3,010 lb. |
Fuel Capacity | 14.5 gal. | 14.3 gal. |
Row 1 Headroom | 37.3 in | 0.0 in |
Row 1 Shoulder Room | 52.5 in | 0.0 in |
Row 1 Legroom | 42.0 in | 0.0 in |
Cargo Volume | 8.5 ft3 | 9.7 ft3 |
Premium Package | ||
Feature | Value | Requested? |
Cruise control | 150 | Yes |
Surround sound | 250 | No |
THX-certified, 430W, 10 speakers (with subwoofer) | 350 | No |
Telematics service, such as OnStar | 200 | No |
Bluetooth cell phone link | 100 | Yes |
Auto-dimming driver-side mirror | 75 | Yes |
Auto-dimming passenger-side mirror | 75 | Yes |
Auto-dimming rearview mirror | 150 | Yes |
Power tilt adjuster, driver seat | 100 | Yes |
Power recliner, driver seat | 100 | Yes |
Power recliner, passenger seat | 100 | 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 |
Power fore-aft adjuster, driver seat | 100 | Yes |
Power height adjuster, driver seat | 50 | Yes |
Total Requested | 1450 | 64% |
Total Not Requested | 800 | 36% |
Heated steering wheel | ||
Feature | Value | Requested? |
Heated steering wheel | 100 | No |
Audio controls on steering wheel | 125 | Yes |
Total Requested | 125 | 56% |
Total Not Requested | 100 | 44% |
Torque vectoring, brake-based | ||
Feature | Value | Requested? |
Torque vectoring, brake-based | 100 | No |
Limited-slip rear differential | 300 | Yes |
Total Requested | 300 | 75% |
Total Not Requested | 100 | 25% |
Navigation system | ||
Feature | Value | Requested? |
Navigation system | 600 | Yes |
Off-road navigation system | 0 | No |
Handwriting recognition | 200 | No |
Total Requested | 600 | 75% |
Total Not Requested | 200 | 25% |
7-speed automated manual | ||
Feature | Value | Requested? |
7-speed automated manual | 0 | Yes |
Steering-wheel-mounted transmission controls | 100 | No |
Total Requested | 0 | 0% |
Total Not Requested | 100 | 100% |
Premium Package | ||
Feature | Value | Requested? |
Automatic climate control, front | 200 | Yes |
Heated front seats | 200 | Yes |
Dual-zone climate control | 125 | No |
Residual heat | 50 | No |
Automatic air recirculation | 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 | No |
Headlight washers | 50 | Yes |
Total Requested | 850 | 67% |
Total Not Requested | 425 | 33% |
Adaptive sport seats plus | ||
Feature | Value | Requested? |
Power thigh bolsters, driver seat | 100 | No |
Power seatback bolsters, driver seat | 100 | No |
Power thigh bolsters, passenger seat | 100 | No |
Power seatback bolsters, passenger seat | 100 | No |
Power tilt adjuster, 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 | No |
Power thigh support length adjuster, driver seat | 100 | No |
Power fore-aft adjuster, passenger seat | 100 | Yes |
Power 4-way lumbar adjuster, passenger seat | 150 | No |
Power thigh support length adjuster, passenger seat | 100 | No |
Memory system, driver seat | 200 | Yes |
Power height adjuster, passenger seat | 50 | Yes |
Front sport buckets | 100 | Yes |
Total Requested | 800 | 44% |
Total Not Requested | 1000 | 56% |