BMW 5-Series BMW 5-Series 2008 Porsche Boxster Porsche Boxster 2007

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BMW 5-Series vs. Porsche Boxster Price Comparison (MSRP)

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.

BMW 5-Series vs. Porsche Boxster Invoice Comparison

Lowest Total Price: $70,395

Porsche Boxster S   
Difference: $17,330

Lowest Total Invoice: $61,200

Porsche Boxster S   
Difference: $19,995

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082007
Model5-SeriesBoxster
TrimM5S
Body4dr Sedan2dr Convertible
Base Price $83,900 $55,500
Base Invoice $77,370 $48,415
Rear spoiler 0  
Wood trim 0 890
Xenon HID headlights   1,090
Auto-dimming rearview mirror   690
Adaptive Sports Seats   3,055
Navigation system   3,070
Adaptive dampers - electrical   1,990
Audio controls on steering wheel   990
CD changer, remote   650
Automatic climate control, front   550
Obstacle detection, rear   530
Heated front seats   480
Floor mats   115
Rear spoiler 0  
Wood trim 0 757
Xenon HID headlights   927
Auto-dimming rearview mirror   587
Adaptive Sports Seats   2,597
Navigation system   2,610
Adaptive dampers - electrical   1,692
Audio controls on steering wheel   842
CD changer, remote   553
Automatic climate control, front   468
Obstacle detection, rear   451
Heated front seats   408
Floor mats   98
Options (change) 0 14,100
Options (change) 0 11,990
Destination 825 795
Gas Tax 3,000 0
Total Price $87,725 $70,395
Total Invoice $81,195 $61,200

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

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TrueDelta Value Comparison: BMW 5-Series vs. Porsche Boxster

Lowest Adjusted Price and Invoice: Porsche Boxster S
TrueDelta Adjusted Price Difference: $17,145
TrueDelta Adjusted Invoice Difference: $19,824
Model Year20082007
Model5-SeriesBoxster
TrimM5S
Body4dr Sedan2dr Convertible
Engine500hp V10295hp H6
TransmissionS7M6
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)11/17 MPG20/28 MPG
Audio (watts, speakers)420, 13230, 7
Tire (rear if not all the same)255/40-19235/40-18
Total Price$87,725$70,395
Adjustments for Features-1850
Feature-Adjusted Total Price$87,540$70,395
Total Invoice$81,195$61,200
Adjustments for Features-1710
Feature-Adjusted Total Invoice$81,024$61,200

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Features Comparison: BMW 5-Series vs. Porsche Boxster

Model Year20082007
Model5-SeriesBoxster
TrimM5S
Body4dr Sedan2dr Convertible
Transmission and Drivetrain 
7-speed automated manual$1200 
6-speed manual $150
RWD$0$0
Accessories 
Power rear side windows$200 
Remote window/roof operation$15 
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
Brakes, Airbags, and Other Safety 
Brake assist$50 
Obstacle detection, front$150 
Roll bar $200
Side curtain airbags$350 
Cargo Management 
Air-conditioned storage compartment$50 
Cargo net $40
Climate Control 
Dual-zone climate control$125 
Rear air vents with manual controls$150 
Residual heat$50 
Water-repellent front-door glass $15
Drivetrain 
Limited-slip rear differential$300 
Engine / Motor 
Mid-engine configuration $0
Exterior 
Body kit$0 
Power convertible top $4000
Rear spoiler$200 
Retractable rear spoiler $400
Sunroof$900 
Infotainment 
Aux input$50 
Bluetooth cell phone link$100 
Surround sound$250 
Telematics service, such as OnStar$200 
Traffic information$25 
Voice control for nav and audio$100 
Instruments, Lights, and Mirrors 
Automatic headlights$125 
Fog light, rear $100
Mirror tilt-down in reverse$25 
Power-folding mirrors$50 
Turn signals on or near mirrors$25 
Seats and Interior Trim 
Center armrest(s), second row$50 
Power 4-way lumbar adjuster, passenger seat$150 
Power headrest height adjuster, driver seat$50 
Power headrest height adjuster, passenger seat$50 
Suspension, Wheels, and Tires 
Ultra-sport suspension (upgrade)$0 
Total Value of Features$5,340$5,155
Value of Feature Adjustments$185$0
Value of Feature Adjustments-1710

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Specifications Comparison: BMW 5-Series vs. Porsche Boxster

Model Year20082007
Model5-SeriesBoxster
Body4dr Sedan2dr Convertible
Wheelbase113.7 in95.1 in
Length191.1 in170.4 in
Width72.7 in70.9 in
Height57.8 in51.0 in
Curb Weight4,089 lb.2,965 lb.
Fuel Capacity18.5 gal.17.0 gal.
Row 1 Headroom37.7 in38.4 in
Row 1 Shoulder Room57.3 in51.7 in
Row 1 Hip Room0.0 in53.4 in
Row 1 Legroom41.5 in41.6 in
Row 2 Headroom37.9 in0.0 in
Row 2 Shoulder Room57.2 in0.0 in
Row 2 Legroom36.0 in0.0 in
Cargo Volume14.0 ft39.9 ft3

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Option Package Details
Porsche Boxster S

Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Total Requested550100%
Total Not Requested00%
Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested400100%
Total Not Requested00%
Adaptive Sports Seats
FeatureValueRequested?
Power thigh bolsters, driver seat100Yes
Power seatback bolsters, driver100Yes
Power thigh bolsters, passenger seat100Yes
Power seatback bolsters, passenger seat100Yes
Front sport buckets100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power fore-aft adjuster, passenger seat100Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested1350100%
Total Not Requested00%

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