Porsche Boxster Porsche Boxster 2008 BMW 5-Series Gran Turismo BMW 5-Series Gran Turismo 2010

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Porsche Boxster vs. BMW 5-Series Gran Turismo 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.

Porsche Boxster vs. BMW 5-Series Gran Turismo Invoice Comparison

Lowest Total Price: $64,970

Porsche Boxster   
Difference: $6,205

Lowest Total Invoice: $56,352

Porsche Boxster   
Difference: $9,403

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082010
ModelBoxster5-Series Gran Turismo
TrimBase550i
Body2dr Convertible4dr Hatch
Base Price $45,800 $63,900
Base Invoice $39,923 $58,970
Auto-dimming rearview mirror 690  
Adaptive Sports Seats 3,055  
Xenon HID headlights 1,090  
Sport Chrono Package 920  
Adaptive dampers - electrical 1,990  
Metallic paint (extra cost) 690  
Navigation system 3,110  
Audio controls on steering wheel 990  
Floor mats 115  
Wood trim 890  
Obstacle detection, rear 530  
Automatic climate control, front 550  
Heated front seats 480 500
5-speed shiftable automatic 3,210  
Dynamic Handling Package   2,700
Sport Package   2,200
Auto-dimming rearview mirror 587  
Adaptive Sports Seats 2,597  
Xenon HID headlights 927  
Sport Chrono Package 782  
Adaptive dampers - electrical 1,692  
Metallic paint (extra cost) 587  
Navigation system 2,644  
Audio controls on steering wheel 842  
Floor mats 98  
Wood trim 757  
Obstacle detection, rear 451  
Automatic climate control, front 468  
Heated front seats 408 455
5-speed shiftable automatic 2,729  
Dynamic Handling Package   2,455
Sport Package   2,000
Options (change) 18,310 5,400
Options (change) 15,569 4,910
Destination 860 875
Gas Tax 0 1,000
Total Price $64,970 $71,175
Total Invoice $56,352 $65,755

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

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

Lowest Adjusted Price and Invoice: Porsche Boxster
TrueDelta Adjusted Price Difference: $4,380
TrueDelta Adjusted Invoice Difference: $7,717
Model Year20082010
ModelBoxster5-Series Gran Turismo
TrimBase550i
Body2dr Convertible4dr Hatch
Engine245hp H6400hp V8
TransmissionT5T8
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)19/26 MPG15/21 MPG
Audio (watts, speakers)50, 4205, 12
Tire (rear if not all the same)205/55-17245/45-19
Total Price$64,970$71,175
Adjustments for Features0-1,825
Feature-Adjusted Total Price$64,970$69,350
Total Invoice$56,352$65,755
Adjustments for Features0-1,686
Feature-Adjusted Total Invoice$56,352$64,069

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Features Comparison: Porsche Boxster vs. BMW 5-Series Gran Turismo

Model Year20082010
ModelBoxster5-Series Gran Turismo
TrimBase550i
Body2dr Convertible4dr Hatch
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000 
8-speed manually-shiftable automatic $1300
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 
Active or whiplash-reducing head restraints, front seats $0
Brake assist $50
Knee airbag, driver $75
Knee airbag, passenger $75
Obstacle detection, front $150
Roll bar$200 
Side curtain airbags $350
Tires, run-flat $150
Cargo Management 
Air-conditioned storage compartment $50
Cargo cover $75
Cargo net$40 
Liftglass or two-piece tailgate $150
Climate Control 
Automatic air recirculation $100
Dual-zone climate control $125
Rear air vents $100
Rear wiper $175
Residual heat $50
Water-repellent front-door glass$15 
Engine / Motor 
Mid-engine configuration$0 
Regenerative braking $0
Exterior 
Panoramic sunroof $1200
Power convertible top$4000 
Retractable rear spoiler$400 
Infotainment 
Aux input $50
Bluetooth cell phone link $100
HD radio $50
Media drive $15
MP3-compatible player $50
Telematics service, such as OnStar $200
Traffic information $25
Voice control for nav and audio $100
Instruments, Lights, and Mirrors 
Automatic headlights $125
Chronometer$100 
Cornering lights $50
Fog light, rear$100 
Mirror tilt-down in reverse $25
Power-folding mirrors $50
Steering-linked headlights $150
Turn signals on or near mirrors $25
Seats and Interior Trim 
Center armrest(s), second row $50
Folding second row seats $300
Manual fore-aft adjuster, second row seats $75
Manual recliner, second row seats $75
Memory system, passenger seat $150
Metal pedals$75 
No leather in second row$-300 
Power 4-way lumbar adjuster, passenger seat $150
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
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
Power upper seatback recliner, driver seat $100
Power upper seatback recliner, passenger seat $100
Suspension, Wheels, and Tires 
Active stabilizer bars $500
Rear air springs, auto-leveling $350
Total Value of Features$6,080$7,905
Value of Feature Adjustments$0$1,825
Value of Feature Adjustments0-1,686

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Specifications Comparison: Porsche Boxster vs. BMW 5-Series Gran Turismo

Model Year20082010
ModelBoxster5-Series Gran Turismo
Body2dr Convertible4dr Hatch
Wheelbase95.1 in120.7 in
Length170.4 in196.8 in
Width70.9 in74.8 in
Height51.0 in61.4 in
Curb Weight2,987 lb.4,938 lb.
Fuel Capacity17.0 gal.18.5 gal.
Row 1 Headroom38.4 in41.4 in
Row 1 Shoulder Room51.7 in59.3 in
Row 1 Hip Room53.4 in0.0 in
Row 1 Legroom41.6 in40.6 in
Row 2 Headroom0.0 in39.0 in
Row 2 Shoulder Room0.0 in57.7 in
Row 2 Legroom0.0 in41.8 in
Cargo Volume,
Minimum
9.9 ft315.5 ft3
Cargo Volume,
Maximum
9.960.0 ft3

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Option Package Details
Porsche Boxster

Adaptive Sports Seats
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Front sport buckets100Yes
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
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Total Requested115085%
Total Not Requested20015%
Sport Chrono Package
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Total Requested20067%
Total Not Requested10033%

Option Package Details
BMW 5-Series Gran Turismo 550i

Dynamic Handling Package
FeatureValueRequested?
Adaptive shocks - electrical500Yes
Active stabilizer bars500No
Electronic systems calibration selector200Yes
Total Requested70058%
Total Not Requested50042%
Sport Package
FeatureValueRequested?
Special exterior trim0No
245/45YR19 tires200No
275/40YR19 tires200No
Power thigh support adjuster, driver seat100No
Power seatback bolsters, driver100Yes
Power upper seatback recliner, driver seat100No
Power thigh support adjuster, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Power upper seatback recliner, passenger seat100No
Memory system, passenger seat150No
Front sport buckets100Yes
Total Requested30024%
Total Not Requested95076%

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