Lexus GS Lexus GS 2015 Porsche Boxster Porsche Boxster 2007

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Lexus GS 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.

Lexus GS vs. Porsche Boxster Invoice Comparison

Lowest Total Price: $50,089

Lexus GS 350   
Difference: $13,886

Lowest Total Invoice: $46,591

Lexus GS 350   
Difference: $7,912

Calculate Payments

  Down Payment Interest Rate Term
Model Year201520152007
ModelGSGSBoxster
Trim350350 Crafted LineBase
Body4dr Sedan4dr Sedan2dr Convertible
Base Price $48,600 $56,270 $45,600
Base Invoice $45,198 $52,392 $38,760
Navigation system 0   3,070
Cargo net 64 64  
Obstacle detection, rear 500   530
Sport Chrono Package     920
Adaptive dampers - electrical     1,990
Auto-dimming rearview mirror     690
Adaptive Sports Seats     3,055
5-speed shiftable automatic     3,210
Xenon HID headlights     1,090
Audio controls on steering wheel     990
Wood trim     890
Automatic climate control, front     550
Heated front seats     480
Floor mats     115
Navigation system 0   2,610
Cargo net 38 38  
Obstacle detection, rear 430   451
Sport Chrono Package     782
Adaptive dampers - electrical     1,692
Auto-dimming rearview mirror     587
Adaptive Sports Seats     2,597
5-speed shiftable automatic     2,729
Xenon HID headlights     927
Audio controls on steering wheel     842
Wood trim     757
Automatic climate control, front     468
Heated front seats     408
Floor mats     98
Options (change) 564 64 17,580
Options (change) 468 38 14,948
Destination 925 925 795
Total Price $50,089 $57,259 $63,975
Total Invoice $46,591 $53,355 $54,503

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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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Request free, no-obligation Lexus GS dealer quotes or Porsche Boxster dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Lexus GS vs. Porsche Boxster

Lowest Adjusted Price and Invoice: Lexus GS 350
TrueDelta Adjusted Price Difference: $12,946
TrueDelta Adjusted Invoice Difference: $7,111
Model Year201520152007
ModelGSGSBoxster
Trim350350 Crafted LineBase
Body4dr Sedan4dr Sedan2dr Convertible
Engine306hp V6306hp V6245hp H6
TransmissionT8T8T5
DrivetrainRWDRWDRWD
EPA Fuel Economy (city/highway)19/29 MPG19/29 MPG18/26 MPG
Audio (watts, speakers)299, 12299, 1250, 4
Tire (rear if not all the same)235/45-18235/40-19205/55-17
Total Price$50,089$57,259$63,975
Adjustments for Features0-3,300-940
Feature-Adjusted Total Price$50,089$53,959$63,035
Cost Above Minimum$0$3,870$0
Total Invoice$46,591$53,355$54,503
Adjustments for Features0-3,075-801
Feature-Adjusted Total Invoice$46,591$50,280$53,702
Cost Above Minimum$0$3,689$0

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Features Comparison: Lexus GS vs. Porsche Boxster

Model Year201520152007
ModelGSGSBoxster
Trim350350 Crafted LineBase
Body4dr Sedan4dr Sedan2dr Convertible
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300 
5-speed manually-shiftable automatic  $1000
RWD$0$0$0
Accessories 
Luggage $0 
Power rear side windows$200$200 
Proximity key$250$250 
Remote app$25$25 
Remote window/roof operation$15$15 
Sunshade, rear, power $225 
Tilt/telescoping steering wheel, manual  $250
Tilt/telescoping steering wheel, power$350$350 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0 
Blind spot warning system $200 
Brake assist$50$50 
Cross-traffic warning, rear $100 
High performance brake pads (optional) $0 
Knee airbag, driver$75$75 
Knee airbag, passenger$75$75 
Obstacle detection, front$150$150 
Rear side airbags$300$300 
Rearview camera$200$200 
Roll bar  $200
Side curtain airbags$350$350 
Cargo Management 
Rear seat pass-through$100$100 
Climate Control 
Dual-zone climate control$125$125 
Heated windshield washer nozzles  $15
Rain-sensing wipers $175$175
Rear air vents$100$100 
Variable intermittent wipers$75  
Water-repellent front-door glass  $15
Engine / Motor 
Mid-engine configuration  $0
Exterior 
Black exterior trim (optional) $0 
Power convertible top  $4000
Rear spoiler $200 
Retractable rear spoiler  $400
Sunroof$900$900 
Infotainment 
App support$0$0 
Aux input$50$50 
Bluetooth audio streaming$25$25 
Bluetooth cell phone link$100$100 
DVD-compatible player$0$0 
HD radio$50$50 
MP3-compatible player$50$50 
Satellite radio$200$200 
Siri Eyes Free support$0$0 
SMS text-to-speech reader$25$25 
Surround sound$250$250 
Telematics service, such as OnStar$200$200 
Traffic + travel information$25$25 
Voice control for nav and audio$100$100 
Instruments, Lights, and Mirrors 
Analog clock$25$25 
Automatic headlights$125$125 
Chronometer  $100
Compass $0 
Fog light, rear  $100
Fog lights$125 $125
Headlight washers  $50
Mirror tilt-down in reverse$25$25 
Power-folding mirrors$50$50 
Turn signals on or near mirrors$25$25 
Seats and Interior Trim 
Aluminum trim $100 
Center armrest(s), second row$50$50 
Cooled or ventilated front seats $300 
Heated front seats $200$200
Power 4-way lumbar adjuster, driver seat $150$150
Power 4-way lumbar adjuster, passenger seat $150 
Power lumbar adjuster, driver seat$100  
Power lumbar adjuster, passenger seat$100  
Power seatback bolsters, driver seat $100$100
Power seatback bolsters, passenger seat $100$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 
Upholstered instrument panel$300$300 
Wood trim$300 $300
Wood trim, alternative type $300 
Suspension, Wheels, and Tires 
Active steering $1000 
Adaptive dampers - electrical $500$500
Sport suspension (upgrade) $0 
Transmission 
Steering-wheel-mounted transmission controls$100$100 
Total Value of Features$7,040$10,340$7,980
Value of Feature Adjustments$0$3,300$940
Value of Feature Adjustments0-3,075-801

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Specifications Comparison: Lexus GS vs. Porsche Boxster

Model Year20152007
ModelGSBoxster
Body4dr Sedan2dr Convertible
Wheelbase112.2 in95.1 in
Length190.7 in170.4 in
Width72.4 in70.9 in
Height57.3 in51.0 in
Curb Weight3,795 lb.2,987 lb.
Fuel Capacity17.4 gal.17.0 gal.
Row 1 Headroom38.0 in38.4 in
Row 1 Shoulder Room57.3 in51.7 in
Row 1 Hip Room54.5 in53.4 in
Row 1 Legroom42.3 in41.6 in
Row 2 Headroom37.8 in0.0 in
Row 2 Shoulder Room55.7 in0.0 in
Row 2 Hip Room54.1 in0.0 in
Row 2 Legroom36.8 in0.0 in
Cargo Volume14.3 ft39.9 ft3

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Option Package Details
Lexus GS 350

Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio75No
Speed limit information0No
Remote app25No
App support0No
Total Requested60086%
Total Not Requested10014%

Option Package Details
Porsche Boxster

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%
Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Total Requested50091%
Total Not Requested509%
Sport Chrono Package
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Total Requested20067%
Total Not Requested10033%
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 buckets100No
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 Requested105078%
Total Not Requested30022%

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