Lexus IS Lexus IS 2015 Porsche Boxster Porsche Boxster 2011

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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: $51,830

Lexus IS 250C   
Difference: $10,340

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152015201120112011
ModelISISBoxsterBoxsterBoxster
Trim250C350CBaseSS Black Edition
Body2dr Hardtop conv.2dr Hardtop conv.2dr Convertible2dr Convertible2dr Convertible
Base Price $43,360 $47,640 $48,100 $58,600 $65,200
F Sport Package 2,550 2,550      
Xenon HID headlights 875 875 1,560 1,560  
Navigation System / Mark Levinson Pkg. 3,520 3,520      
Obstacle detection, rear 500 500 530 530 530
Headlight washers 100 100      
Adaptive Sports Seats     3,055 3,055 3,055
Navigation system     3,430    
Unbranded 185W 7 speakers     0    
Metallic paint (extra cost)     710 710  
Heated front seats     525 525 525
Voice control for nav and audio     595 595 595
CD changer, in-dash     650 650 650
Automatic climate control, front     650 650  
Audio controls on steering wheel     615 615 125
Cooled or ventilated front seats     800 800 800
Infotainment Package       3,640  
F Sport Package 2,349 2,349      
Xenon HID headlights 807 807 0 0  
Navigation System / Mark Levinson Pkg. 3,245 3,245      
Obstacle detection, rear 460 460 451 451 451
Headlight washers 92 92      
Adaptive Sports Seats     0 0 0
Navigation system     0    
Unbranded 185W 7 speakers     0    
Metallic paint (extra cost)     0 0  
Heated front seats     0 0 0
Voice control for nav and audio     0 0 0
CD changer, in-dash     0 0 0
Automatic climate control, front     0 0  
Audio controls on steering wheel     0 0 0
Cooled or ventilated front seats     0 0 0
Infotainment Package       0  
Options (change) 7,545 7,545 13,120 13,330 6,280
Options (change) 6,953 6,953 451 451 451
Destination 925 925 950 950 950
Total Price $51,830 $56,110 $62,170 $72,880 $72,430

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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 250C
Lowest Adjusted Invoice: Porsche Boxster S Black Edition
TrueDelta Adjusted Price Difference: $16,185
TrueDelta Adjusted Invoice Difference: $41,381
Model Year20152015201120112011
ModelISISBoxsterBoxsterBoxster
Trim250C350CBaseSS Black Edition
Body2dr Hardtop conv.2dr Hardtop conv.2dr Convertible2dr Convertible2dr Convertible
Engine204hp V6306hp V6255hp H6310hp H6320hp H6
TransmissionT6T6M6M6M6
DrivetrainRWDRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)270, 12270, 12185, 7325, 11325, 11
Tire (rear if not all the same)255/40-18255/40-18205/55-17235/40-18235/35-19
Total Price$51,830$56,110$62,170$72,880$72,430
Adjustments for Features-5,845-5,8450-250-800
Feature-Adjusted Total Price$45,985$50,265$62,170$72,630$71,630
Cost Above Minimum$0$4,280$0$10,460$9,460

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Features Comparison: Lexus IS vs. Porsche Boxster

Model Year20152015201120112011
ModelISISBoxsterBoxsterBoxster
Trim250C350CBaseSS Black Edition
Body2dr Hardtop conv.2dr Hardtop conv.2dr Convertible2dr Convertible2dr Convertible
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100   
6-speed manual  $150$150$150
RWD$0$0$0$0$0
Accessories 
Power rear side windows$200$200   
Proximity key$250$250   
Remote app$25$25   
Remote window/roof operation$15$15   
Tilt/telescoping steering wheel, manual  $250$250$250
Tilt/telescoping steering wheel, power$350$350   
Wind blocker, small    $100
Brakes, Airbags, and Other Safety 
Knee airbag, driver$75$75   
Knee airbag, passenger$75$75   
Obstacle detection, front$150$150   
Rearview camera$200$200   
Roll bar  $200$200$200
Side curtain airbags$350$350   
Temporary spare tire$150$150   
Cargo Management 
Cargo net  $40$40$40
Second-row low console$100$100   
Climate Control 
Automatic air recirculation$100$100   
Dual-zone climate control$125$125   
Heated windshield washer nozzles  $15$15$15
Rain-sensing wipers    $175
Rear air vents$100$100   
Variable intermittent wipers$75$75$75$75 
Engine / Motor 
Mid-engine configuration  $0$0$0
Exterior 
Power convertible top  $4000$4000$4000
Power retractable hardtop$6750$6750   
Rear spoiler$200$200   
Retractable rear spoiler  $400$400$400
Infotainment 
App support$0$0   
Bluetooth audio streaming$25$25   
DVD-Audio-compatible player  $0$0$0
DVD-compatible player$0$0   
HD radio$50$50   
Media drive  $15$15$15
Off-road navigation system  $0$0$0
SMS text-to-speech reader$25$25   
Surround sound$250$250 $250$250
Telematics service, such as OnStar$200$200   
Traffic + travel information$25$25   
Traffic information  $25$25$25
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror    $75
Auto-dimming passenger-side mirror    $75
Auto-dimming rearview mirror$150$150  $150
Automatic headlights$125$125   
Cornering lights    $50
Fog light, rear  $100$100$100
Turn signals on or near mirrors$25$25   
Seats and Interior Trim 
Memory system, driver seat  $200$200$200
No leather in second row  $-300$-300$-300
Power 4-way lumbar adjuster, driver seat  $150$150$150
Power lumbar adjuster, driver seat$100$100   
Power lumbar adjuster, passenger seat$100$100   
Power seatback bolsters, driver seat  $100$100$100
Power seatback bolsters, passenger seat  $100$100$100
Power thigh bolsters, driver seat  $100$100$100
Power thigh bolsters, passenger seat  $100$100$100
Suspension, Wheels, and Tires 
Sport suspension (upgrade)$0$0   
Transmission 
Steering-wheel-mounted transmission controls$100$100   
Total Value of Features$11,565$11,565$5,720$5,970$6,520
Value of Feature Adjustments$5,845$5,845$0$250$800
Value of Feature Adjustments-5,436-5,4360-5-15

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Specifications Comparison: Lexus IS vs. Porsche Boxster

Model Year20152011
ModelISBoxster
Body2dr Hardtop conv.2dr Convertible
Wheelbase107.5 in95.1 in
Length182.5 in172.1 in
Width70.9 in70.9 in
Height55.7 in50.9 in
Curb Weight3,807 lb.2,944 lb.
Fuel Capacity17.2 gal.16.9 gal.
Row 1 Headroom38.3 in38.4 in
Row 1 Shoulder Room54.3 in51.7 in
Row 1 Hip Room54.2 in53.4 in
Row 1 Legroom44.1 in41.6 in
Row 2 Headroom36.1 in0.0 in
Row 2 Shoulder Room43.3 in0.0 in
Row 2 Hip Room44.7 in0.0 in
Row 2 Legroom25.9 in0.0 in
Cargo Volume10.8 ft39.9 ft3

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Option Package Details
Lexus IS 250C

F Sport Package
FeatureValueRequested?
Upgraded leather upholstery0No
Special exterior trim0No
Special interior trim0No
Sport front fascia (optional)0No
Metal pedals75Yes
Door sill trim plates100Yes
Sport suspension (upgrade)250No
Heated front seats200Yes
Cooled or ventilated front seats300Yes
Rear spoiler200Yes
Front sport buckets100Yes
255/40YR18 tires400No
225/40YR18 tires200No
Total Requested97553%
Total Not Requested85047%
Navigation System / Mark Levinson Pkg.
FeatureValueRequested?
Surround sound250Yes
DVD-compatible player0No
Mark Levinson, 270W, 12 speakers (with subwoofer)350No
SMS text-to-speech reader25No
Traffic + travel information25No
Speed limit information0No
Navigation system600Yes
Rearview camera200No
Voice control for nav and audio100Yes
HD radio50No
App support0No
Remote app25No
Total Requested95058%
Total Not Requested67542%

Option Package Details
Lexus IS 350C

F Sport Package
FeatureValueRequested?
Upgraded leather upholstery0No
Special exterior trim0No
Special interior trim0No
Sport front fascia (optional)0No
Metal pedals75Yes
Door sill trim plates100Yes
Sport suspension (upgrade)250No
Heated front seats200Yes
Cooled or ventilated front seats300Yes
Rear spoiler200Yes
Front sport buckets100Yes
255/40YR18 tires400No
225/40YR18 tires200No
Total Requested97553%
Total Not Requested85047%
Navigation System / Mark Levinson Pkg.
FeatureValueRequested?
Surround sound250Yes
DVD-compatible player0No
Mark Levinson, 270W, 12 speakers (with subwoofer)350No
SMS text-to-speech reader25No
Traffic + travel information25No
Speed limit information0No
Navigation system600Yes
Rearview camera200No
Voice control for nav and audio100Yes
HD radio50No
App support0No
Remote app25No
Total Requested95058%
Total Not Requested67542%

Option Package Details
Porsche Boxster

Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Steering-linked headlights150Yes
Headlight washers50Yes
Total Requested700100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0Yes
Off-road navigation system0No
Media drive, large15No
USB port25Yes
Satellite radio200Yes
Traffic information25Yes
Total Requested85098%
Total Not Requested152%
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%

Option Package Details
Porsche Boxster S

Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Steering-linked headlights150Yes
Headlight washers50Yes
Total Requested700100%
Total Not Requested00%
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%
Infotainment Package
FeatureValueRequested?
Navigation system600Yes
Satellite radio200Yes
DVD-Audio-compatible player0Yes
Surround sound250Yes
Traffic information25Yes
Off-road navigation system0No
Media drive, large15No
Bose, 325W, 11 speakers (with subwoofer)350No
USB port25Yes
Total Requested110075%
Total Not Requested36525%

Option Package Details
Porsche Boxster S Black Edition

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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