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: $57,150 BMW Z4 M Roadster | ||
Difference: $20,350 | ||
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Model Year | 2008 | 2013 |
Model | Z4 | Boxster |
Trim | M Roadster | S |
Body | 2dr Convertible | 2dr Convertible |
Base Price | $52,400 | $60,900 |
Premium Package | 2,950 | 1,440 |
Metallic paint (extra cost) | 475 | 710 |
Wood trim | 0 | 1,515 |
Heated front seats | 500 | |
Adaptive sport seats plus | 3,825 | |
Torque vectoring, brake-based | 1,320 | |
Adaptive dampers - electrical | 1,790 | |
Sport suspension (upgrade) | 1,235 | |
Audio controls on steering wheel | 615 | |
7-speed automated manual | 3,200 | |
Premium Package | 2,685 | 0 |
Metallic paint (extra cost) | 430 | 0 |
Wood trim | 0 | 0 |
Heated front seats | 455 | |
Adaptive sport seats plus | 0 | |
Torque vectoring, brake-based | 0 | |
Adaptive dampers - electrical | 0 | |
Sport suspension (upgrade) | 0 | |
Audio controls on steering wheel | 0 | |
7-speed automated manual | 0 | |
Options (change) | 3,925 | 15,650 |
Options (change) | 3,570 | 0 |
Destination | 825 | 950 |
Total Price | $57,150 | $77,500 |
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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 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 Boxster S | ||
TrueDelta Adjusted Price Difference: $16,540 | ||
TrueDelta Adjusted Invoice Difference: $7,882 | ||
Model Year | 2008 | 2013 |
Model | Z4 | Boxster |
Trim | M Roadster | S |
Body | 2dr Convertible | 2dr Convertible |
Engine | 330hp I6 | 315hp H6 |
Transmission | M6 | S7 |
Drivetrain | RWD | RWD |
EPA Fuel Economy (city/highway) | 15/22 MPG | 21/30 MPG |
Audio (watts, speakers) | 430, 10 | 185, 7 |
Tire (rear if not all the same) | 225/45-18 | 235/40-19 |
Total Price | $57,150 | $77,500 |
Adjustments for Features | 0 | -3,810 |
Feature-Adjusted Total Price | $57,150 | $73,690 |
Model Year | 2008 | 2013 |
Model | Z4 | Boxster |
Trim | M Roadster | S |
Body | 2dr Convertible | 2dr Convertible |
Transmission and Drivetrain | ||
6-speed manual | $150 | |
7-speed automated manual | $1200 | |
RWD | $0 | $0 |
Accessories | ||
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 | ||
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 | |
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 | |
Metal pedals | $75 | |
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 | |
Transmission | ||
Steering-wheel-mounted transmission controls | $100 | |
Total Value of Features | $1,120 | $4,930 |
Value of Feature Adjustments | $0 | $3,810 |
Value of Feature Adjustments | 0 | -47 |
Model Year | 2008 | 2013 |
Model | Z4 | Boxster |
Body | 2dr Convertible | 2dr Convertible |
Wheelbase | 98.2 in | 97.4 in |
Length | 161.1 in | 172.2 in |
Width | 70.1 in | 70.9 in |
Height | 51.1 in | 50.5 in |
Curb Weight | 3,197 lb. | 2,976 lb. |
Fuel Capacity | 14.5 gal. | 16.9 gal. |
Row 1 Headroom | 37.3 in | 38.6 in |
Row 1 Shoulder Room | 52.5 in | 51.7 in |
Row 1 Hip Room | 0.0 in | 53.4 in |
Row 1 Legroom | 42.0 in | 42.6 in |
Cargo Volume | 8.5 ft3 | 9.9 ft3 |
Premium Package | ||
Feature | Value | Requested? |
Cruise control | 150 | Yes |
Surround sound | 250 | No |
THX-certified, 430W, 10 speakers (with subwoofer) | 350 | No |
Auto-dimming rearview mirror | 150 | Yes |
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 |
Power fore-aft adjuster, driver seat | 100 | Yes |
Power height adjuster, driver seat | 50 | 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 |
Total Requested | 1450 | 64% |
Total Not Requested | 800 | 36% |
Torque vectoring / active trace control | ||
Feature | Value | Requested? |
Torque vectoring / active trace control | 100 | No |
Limited-slip rear differential | 300 | Yes |
Total Requested | 300 | 75% |
Total Not Requested | 100 | 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% |
Adaptive sport seats plus | ||
Feature | Value | Requested? |
Power thigh bolsters, driver seat | 100 | No |
Power seatback bolsters, driver | 100 | No |
Power thigh bolsters, passenger seat | 100 | No |
Power seatback bolsters, passenger seat | 100 | No |
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 |
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 adjuster, driver seat | 100 | No |
Power fore-aft adjuster, passenger seat | 100 | Yes |
Power 4-way lumbar adjuster, passenger seat | 150 | No |
Front sport buckets | 100 | Yes |
Total Requested | 800 | 44% |
Total Not Requested | 1000 | 56% |
Premium Package | ||
Feature | Value | Requested? |
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 |
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 adjuster, driver seat | 100 | No |
Power fore-aft adjuster, passenger seat | 100 | Yes |
Power 4-way lumbar adjuster, passenger seat | 150 | No |
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 | No |
Headlight washers | 50 | Yes |
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 | Yes |
Total Requested | 1650 | 62% |
Total Not Requested | 1025 | 38% |