Lexus IS Lexus IS 2017 Porsche Boxster Porsche Boxster 2009

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Lexus IS 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 IS vs. Porsche Boxster Invoice Comparison

Lowest Total Price: $49,364

Lexus IS 350   
Difference: $21,336

Calculate Payments

  Down Payment Interest Rate Term
Model Year20172009
ModelISBoxster
Trim350Base
Body4dr Sedan2dr Convertible
Base Price $41,370 $46,600
F Sport Package 3,155  
Blind spot warning system 600  
Navigation system 1,735 3,110
Rear spoiler 389  
Cargo net 65  
Heated steering wheel 150 190
Obstacle detection, rear 500 530
Illuminated door sill trim plates 425 725
RWD 0  
Sport Chrono Package   1,320
Adaptive dampers - electrical   1,990
Adaptive Sports Seats   3,055
Auto-dimming rearview mirror   690
7-speed automated manual   3,420
iPod integration   440
Metallic paint (extra cost)   710
Floor mats   90
Heated front seats   500
Automatic climate control, front   550
Voice control for nav and audio   595
Bluetooth cell phone link   695
Satellite radio   750
Cooled or ventilated front seats   800
Audio controls on steering wheel   990
Xenon HID headlights   1,560
Upholstered instrument cluster hood, leather   440
F Sport Package 2,904  
Blind spot warning system 552  
Navigation system 1,604 0
Rear spoiler 259  
Cargo net 39  
Heated steering wheel 140 0
Obstacle detection, rear 460 451
Illuminated door sill trim plates 280 616
RWD 0  
Sport Chrono Package   306
Adaptive dampers - electrical   1,692
Adaptive Sports Seats   2,597
Auto-dimming rearview mirror   587
7-speed automated manual   0
iPod integration   0
Metallic paint (extra cost)   0
Floor mats   0
Heated front seats   0
Automatic climate control, front   468
Voice control for nav and audio   0
Bluetooth cell phone link   0
Satellite radio   0
Cooled or ventilated front seats   0
Audio controls on steering wheel   842
Xenon HID headlights   0
Upholstered instrument cluster hood, leather   0
Options (change) 7,019 23,150
Options (change) 6,238 7,559
Destination 975 950
Total Price $49,364 $70,700

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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 IS dealer quotes or Porsche Boxster dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Lexus IS vs. Porsche Boxster

Lowest Adjusted Price: Lexus IS 350
Lowest Adjusted Invoice: Porsche Boxster
TrueDelta Adjusted Price Difference: $21,196
TrueDelta Adjusted Invoice Difference: $37,195
Model Year20172009
ModelISBoxster
Trim350Base
Body4dr Sedan2dr Convertible
Engine306hp V6255hp H6
TransmissionT8S7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)19/28 MPG20/29 MPG
Audio (watts, speakers)293, 850, 4
Tire (rear if not all the same)225/40-18205/55-17
Total Price$49,364$70,700
Adjustments for Features0-140
Feature-Adjusted Total Price$49,364$70,560

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Features Comparison: Lexus IS vs. Porsche Boxster

Model Year20172009
ModelISBoxster
Trim350Base
Body4dr Sedan2dr Convertible
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
7-speed automated manual $1200
RWD$0$0
Accessories 
Adaptive cruise control$600 
Cruise control $150
Electronic engine sound enhancement$0 
Power rear side windows$200 
Proximity key$250 
Remote app$25 
Remote window/roof operation$15 
Brakes, Airbags, and Other Safety 
Automatic braking, low-speed$200 
Blind spot warning system$200 
Cross-traffic warning, rear$100 
Forward collision warning$200 
High performance brake pads (optional)$0 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Lane departure prevention, steering-based$200 
Lane departure warning$200 
Obstacle detection, front$150 
Pedestrian detection$50 
Radar- or camera-based collision preparation system$0 
Rear side airbags$300 
Rearview camera$200 
Roll bar $200
Side curtain airbags$350 
Temporary spare tire$150 
Vehicle health reports$0 
Cargo Management 
Overhead sunglass holder$25 
Climate Control 
Automatic air recirculation$100 
Dual-zone climate control$125 
Heated windshield washer nozzles $15
Rain-sensing wipers $175
Rear air vents$100 
Variable intermittent wipers$75 
Engine / Motor 
Mid-engine configuration $0
Exterior 
Power convertible top $4000
Rear spoiler$200 
Retractable rear spoiler $400
Sunroof$900 
Infotainment 
App support$0 
Bluetooth audio streaming$25 
DVD-Audio-compatible player $0
DVD-compatible player$0 
HD radio$50 
iPod integration $100
Media drive $15
MP3-compatible player$50 
Off-road navigation system $0
Siri Eyes Free support$0 
SMS text-to-speech reader$25 
Telematics service, such as OnStar$200 
Traffic + travel information$25 
USB port$25 
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming headlights$200 
Automatic headlights$125 
Chronometer $100
Fog light, rear $100
Fog lights $125
Headlight washers $50
Large color reconfigurable instrument cluster display$250 
LED headlights$1000 
Performance meter$150 
Steering-linked headlights $150
Turn signals on or near mirrors$25 
Xenon HID headlights $500
Seats and Interior Trim 
Center armrest(s), second row$50 
Folding second row seats$300 
Leather door panel trim $250
Leather seating surfaces $900
Memory system, driver seat $200
No leather in second row $-300
Power 4-way lumbar adjuster, driver seat $150
Power lumbar adjuster, driver seat$100 
Power seatback bolsters, driver seat $100
Power seatback bolsters, passenger seat $100
Power thigh bolsters, driver seat $100
Power thigh bolsters, passenger seat $100
Synthetic leather seating surfaces$0 
Upholstered instrument cluster hood$50 
Upholstered instrument cluster hood, leather $200
Suspension, Wheels, and Tires 
Sport suspension (upgrade)$0 
Transmission 
Launch control $100
Total Value of Features$9,040$9,180
Value of Feature Adjustments$0$140
Value of Feature Adjustments0-17

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Specifications Comparison: Lexus IS vs. Porsche Boxster

Model Year20172009
ModelISBoxster
Body4dr Sedan2dr Convertible
Wheelbase110.2 in95.1 in
Length184.3 in172.1 in
Width71.3 in70.9 in
Height56.3 in50.9 in
Curb Weight3,593 lb.3,009 lb.
Fuel Capacity17.4 gal.16.9 gal.
Row 1 Headroom38.2 in38.4 in
Row 1 Shoulder Room55.9 in51.7 in
Row 1 Hip Room54.3 in53.4 in
Row 1 Legroom44.8 in41.6 in
Row 2 Headroom36.9 in0.0 in
Row 2 Shoulder Room53.4 in0.0 in
Row 2 Hip Room54.0 in0.0 in
Row 2 Legroom32.2 in0.0 in
Cargo Volume10.8 ft39.9 ft3

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Option Package Details
Lexus IS 350

F Sport Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Electronic engine sound enhancement0No
Special exterior trim0No
Special interior trim0No
Metal pedals75Yes
Dark-colored headliner (optional)0No
Performance meter150No
LED headlights500No
High performance brake pads (optional)0No
Large color reconfigurable instrument cluster display250No
Sport suspension (upgrade)250No
Front sport buckets100Yes
255/35YR18 tires200No
225/40YR18 tires200No
Heated front seats200Yes
Cooled or ventilated front seats300Yes
Rearview camera200No
Total Requested117540%
Total Not Requested175060%
Navigation system
FeatureValueRequested?
Navigation system550Yes
DVD-compatible player0No
Voice control for nav and audio75Yes
SMS text-to-speech reader25No
Speed limit information0No
Vehicle health reports0No
App support0No
Total Requested62596%
Total Not Requested254%

Option Package Details
Porsche Boxster

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100No
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested30075%
Total Not Requested10025%
7-speed automated manual
FeatureValueRequested?
7-speed automated manual0Yes
Steering-wheel-mounted transmission controls100Yes
Total Requested100100%
Total Not Requested00%
iPod integration
FeatureValueRequested?
iPod integration100Yes
Aux input50Yes
Media drive, large15No
Total Requested15091%
Total Not Requested159%
Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0Yes
Off-road navigation system0No
Total Requested600100%
Total Not Requested00%
Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Steering-linked headlights150No
Headlight washers50No
Total Requested50071%
Total Not Requested20029%
Sport Chrono Package
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Launch control100No
Total Requested20050%
Total Not Requested20050%
Adaptive Sports Seats
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
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 seat150No
Power fore-aft adjuster, passenger seat100Yes
Memory system, driver seat200No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested60044%
Total Not Requested75056%

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