Lexus IS Lexus IS 2014 Porsche Boxster Porsche Boxster 2007

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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: $47,735

Lexus IS 250C   
Difference: $21,005

Lowest Total Invoice: $44,430

Lexus IS 250C   
Difference: $15,363

Calculate Payments

  Down Payment Interest Rate Term
Model Year201420142007
ModelISISBoxster
Trim250C350CS
Body2dr Hardtop conv.2dr Hardtop conv.2dr Convertible
Base Price $42,860 $47,140 $55,500
Base Invoice $39,861 $43,839 $48,415
Navigation system 2,490 2,490 3,070
Obstacle detection, rear 500 500 530
Xenon HID headlights 875 875 1,090
Headlight washers 100 100  
Power Seat Package     1,550
Floor mats     115
Automatic climate control, front     550
Auto-dimming rearview mirror     690
Audio controls on steering wheel     990
5-speed shiftable automatic     3,210
CD changer, remote     650
Navigation system 2,300 2,300 2,610
Obstacle detection, rear 460 460 451
Xenon HID headlights 807 807 927
Headlight washers 92 92  
Power Seat Package     1,318
Floor mats     98
Automatic climate control, front     468
Auto-dimming rearview mirror     587
Audio controls on steering wheel     842
5-speed shiftable automatic     2,729
CD changer, remote     553
Options (change) 3,965 3,965 12,445
Options (change) 3,659 3,659 10,583
Destination 910 910 795
Total Price $47,735 $52,015 $68,740
Total Invoice $44,430 $48,408 $59,793

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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.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

TrueDelta Value Comparison: Lexus IS vs. Porsche Boxster

Lowest Adjusted Price and Invoice: Lexus IS 250C
TrueDelta Adjusted Price Difference: $25,740
TrueDelta Adjusted Invoice Difference: $19,770
Model Year201420142007
ModelISISBoxster
Trim250C350CS
Body2dr Hardtop conv.2dr Hardtop conv.2dr Convertible
Engine204hp V6306hp V6295hp H6
TransmissionT6T6T5
DrivetrainRWDRWDRWD
EPA Fuel Economy (city/highway)16/23 MPG16/23 MPG20/27 MPG
Audio (watts, speakers)?, 8?, 8230, 7
Tire (rear if not all the same)225/45-17225/45-17235/40-18
Total Price$47,735$52,015$68,740
Adjustments for Features-4,735-4,7350
Feature-Adjusted Total Price$43,000$47,280$68,740
Cost Above Minimum$0$4,280$0
Total Invoice$44,430$48,408$59,793
Adjustments for Features-4,407-4,4070
Feature-Adjusted Total Invoice$40,023$44,001$59,793
Cost Above Minimum$0$3,978$0

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Features Comparison: Lexus IS vs. Porsche Boxster

Model Year201420142007
ModelISISBoxster
Trim250C350CS
Body2dr Hardtop conv.2dr Hardtop conv.2dr Convertible
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100 
5-speed manually-shiftable automatic  $1000
RWD$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
Tilt/telescoping steering wheel, power$350$350 
Brakes, Airbags, and Other Safety 
Brake assist$50$50 
Knee airbag, driver$75$75 
Knee airbag, passenger$75$75 
Obstacle detection, front$150$150 
Rearview camera$200$200 
Roll bar  $200
Side curtain airbags$350$350 
Cargo Management 
Cargo net  $40
Second-row low console$100$100 
Climate Control 
Dual-zone climate control$125$125 
Heated windshield washer nozzles  $15
Rain-sensing wipers  $175
Rear air vents$100$100 
Variable intermittent wipers$75$75 
Engine / Motor 
Mid-engine configuration  $0
Exterior 
Power convertible top  $4000
Power retractable hardtop$6750$6750 
Retractable rear spoiler  $400
Infotainment 
App support$0$0 
Aux input$50$50 
Bluetooth audio streaming$25$25 
Bluetooth cell phone link$100$100 
CD changer, in-dash$325$325 
CD changer, remote  $200
CD player  $125
DVD-compatible player$0$0 
HD radio$50$50 
MP3-compatible player$50$50 
Satellite radio$200$200 
SMS text-to-speech reader$25$25 
Telematics service, such as OnStar$200$200 
Traffic + travel information$25$25 
Voice control for nav and audio$100$100 
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror  $75
Auto-dimming passenger-side mirror  $75
Automatic headlights$125$125 
Fog light, rear  $100
Steering-linked headlights$150$150 
Turn signals on or near mirrors$25$25 
Seats and Interior Trim 
Memory system, driver seat  $200
Power 4-way lumbar adjuster, driver seat  $150
Power lumbar adjuster, driver seat$100$100 
Power lumbar adjuster, passenger seat$100$100 
Transmission 
Steering-wheel-mounted transmission controls$100$100 
Total Value of Features$11,740$11,740$7,005
Value of Feature Adjustments$4,735$4,735$0
Value of Feature Adjustments-4,407-4,4070

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Specifications Comparison: Lexus IS vs. Porsche Boxster

Model Year20142007
ModelISBoxster
Body2dr Hardtop conv.2dr Convertible
Wheelbase107.5 in95.1 in
Length182.5 in170.4 in
Width70.9 in70.9 in
Height55.7 in51.0 in
Curb Weight4,125 lb.3,053 lb.
Fuel Capacity17.2 gal.17.0 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

Navigation system
FeatureValueRequested?
Navigation system600Yes
Rearview camera200No
DVD-compatible player0No
Voice control for nav and audio100No
HD radio50No
SMS text-to-speech reader25No
Traffic + travel information25No
Remote app25No
Speed limit information0No
App support0No
Total Requested60059%
Total Not Requested42541%

Option Package Details
Lexus IS 350C

Navigation system
FeatureValueRequested?
Navigation system600Yes
Rearview camera200No
DVD-compatible player0No
Voice control for nav and audio100No
HD radio50No
SMS text-to-speech reader25No
Traffic + travel information25No
Remote app25No
Speed limit information0No
App support0No
Total Requested60059%
Total Not Requested42541%

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 wipers100No
Auto-dimming driver-side mirror75No
Auto-dimming passenger-side mirror75No
Total Requested15038%
Total Not Requested25062%
Power Seat Package
FeatureValueRequested?
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 Requested50059%
Total Not Requested35041%

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