Lexus IS Lexus IS 2014 Porsche Boxster Porsche Boxster 2015

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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: $52,815

Lexus IS 250C   
Difference: $32,880

Calculate Payments

  Down Payment Interest Rate Term
Model Year201420142015
ModelISISBoxster
Trim250C350CS
Body2dr Hardtop conv.2dr Hardtop conv.2dr Convertible
Base Price $42,860 $47,140 $63,300
F Sport Package 2,550 2,550  
Obstacle detection, rear 500 500  
Xenon HID headlights 875 875  
Adaptive cruise control 1,500 1,500  
Navigation System / Mark Levinson Pkg. 3,520 3,520  
Headlight washers 100 100  
Adaptive sport seats plus     3,825
Premium Package Plus     2,950
Infotainment Package     3,990
Bose 505W 10 speakers     0
7-speed automated manual     3,200
Adaptive cruise control, all-speed     2,170
Metallic paint (extra cost)     710
Rearview camera     1,515
Voice control for nav and audio     520
CD changer, in-dash     670
Audio controls on steering wheel     615
Sport suspension (upgrade)     1,235
F Sport Package 2,349 2,349  
Obstacle detection, rear 460 460  
Xenon HID headlights 807 807  
Adaptive cruise control 1,380 1,380  
Navigation System / Mark Levinson Pkg. 3,245 3,245  
Headlight washers 92 92  
Adaptive sport seats plus     0
Premium Package Plus     0
Infotainment Package     0
Bose 505W 10 speakers     0
7-speed automated manual     0
Adaptive cruise control, all-speed     0
Metallic paint (extra cost)     0
Rearview camera     0
Voice control for nav and audio     0
CD changer, in-dash     0
Audio controls on steering wheel     0
Sport suspension (upgrade)     0
Options (change) 9,045 9,045 21,400
Options (change) 8,333 8,333 0
Destination 910 910 995
Total Price $52,815 $57,095 $85,695

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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
TrueDelta Adjusted Price Difference: $34,525
TrueDelta Adjusted Invoice Difference: $46,580
Model Year201420142015
ModelISISBoxster
Trim250C350CS
Body2dr Hardtop conv.2dr Hardtop conv.2dr Convertible
Engine204hp V6306hp V6315hp H6
TransmissionT6T6S7
DrivetrainRWDRWDRWD
EPA Fuel Economy (city/highway)16/23 MPG16/23 MPG21/30 MPG
Audio (watts, speakers)270, 12270, 12445, 10
Tire (rear if not all the same)255/40-18255/40-18235/40-19
Total Price$52,815$57,095$85,695
Adjustments for Features-1,645-1,6450
Feature-Adjusted Total Price$51,170$55,450$85,695
Cost Above Minimum$0$4,280$0

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Features Comparison: Lexus IS vs. Porsche Boxster

Model Year201420142015
ModelISISBoxster
Trim250C350CS
Body2dr Hardtop conv.2dr Hardtop conv.2dr Convertible
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100 
7-speed automated manual  $1200
RWD$0$0$0
Accessories 
Adaptive cruise control$600$600 
Adaptive cruise control, all-speed  $850
Power rear side windows$200$200 
Remote app$25$25 
Remote window/roof operation$15$15 
Wind blocker, small  $100
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial  $200
Automatic braking, low-speed$200$200 
Roll bar  $200
Temporary spare tire$150$150 
Cargo Management 
Cargo net  $40
Second-row low console$100$100 
Climate Control 
Heated windshield washer nozzles  $15
Rain-sensing wipers  $175
Rear air vents$100$100 
Residual heat  $50
Variable intermittent wipers$75$75 
Engine / Motor 
Automatic start / stop  $150
Mid-engine configuration  $0
Regenerative braking  $0
Exterior 
Painted brake calipers (optional)  $0
Power convertible top  $4000
Power retractable hardtop$6750$6750 
Rear spoiler$200$200 
Retractable rear spoiler  $400
Infotainment 
DVD-Audio-compatible player  $0
DVD-compatible player$0$0 
Media drive  $15
Off-road navigation system  $0
SMS text-to-speech reader$25$25 
Telematics service, such as OnStar$200$200 
Traffic + travel information$25$25 
Traffic information  $25
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror  $75
Auto-dimming passenger-side mirror  $75
Fog light, rear  $100
Fog lights$125$125 
Turn signals on or near mirrors$25$25 
Seats and Interior Trim 
Memory system, driver seat  $200
No leather in second row  $-300
Power 4-way lumbar adjuster, driver seat  $150
Power 4-way lumbar adjuster, passenger seat  $150
Power lumbar adjuster, driver seat$100$100 
Power lumbar adjuster, passenger seat$100$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
Power thigh support length adjuster, driver seat  $100
Power thigh support length adjuster, passenger seat  $100
Total Value of Features$10,115$10,115$8,470
Value of Feature Adjustments$1,645$1,645$0
Value of Feature Adjustments-1,529-1,5290

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Specifications Comparison: Lexus IS vs. Porsche Boxster

Model Year20142015
ModelISBoxster
Body2dr Hardtop conv.2dr Convertible
Wheelbase107.5 in97.4 in
Length182.5 in172.2 in
Width70.9 in70.9 in
Height55.7 in50.5 in
Curb Weight4,125 lb.2,976 lb.
Fuel Capacity17.2 gal.16.9 gal.
Row 1 Headroom38.3 in38.6 in
Row 1 Shoulder Room54.3 in51.7 in
Row 1 Hip Room54.2 in53.4 in
Row 1 Legroom44.1 in42.6 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
Cooled or ventilated front seats300Yes
Sport front fascia (optional)0No
Metal pedals75Yes
Door sill trim plates100Yes
Sport suspension (upgrade)250Yes
Heated front seats200Yes
Rear spoiler200Yes
Special exterior trim0No
Special interior trim0No
Front sport buckets100Yes
255/40YR18 tires400No
225/40YR18 tires200No
Total Requested122567%
Total Not Requested60033%
Navigation System / Mark Levinson Pkg.
FeatureValueRequested?
Surround sound250Yes
DVD-compatible player0No
Mark Levinson, 270W, 12 speakers (with subwoofer)350No
Remote app25No
Speed limit information0No
Navigation system600Yes
Rearview camera200Yes
Voice control for nav and audio100Yes
HD radio50Yes
SMS text-to-speech reader25No
Traffic + travel information25No
App support0Yes
Total Requested120074%
Total Not Requested42526%

Option Package Details
Lexus IS 350C

F Sport Package
FeatureValueRequested?
Upgraded leather upholstery0No
Cooled or ventilated front seats300Yes
Sport front fascia (optional)0No
Metal pedals75Yes
Door sill trim plates100Yes
Sport suspension (upgrade)250Yes
Heated front seats200Yes
Rear spoiler200Yes
Special exterior trim0No
Special interior trim0No
Front sport buckets100Yes
255/40YR18 tires400No
225/40YR18 tires200No
Total Requested122567%
Total Not Requested60033%
Navigation System / Mark Levinson Pkg.
FeatureValueRequested?
Surround sound250Yes
DVD-compatible player0No
Mark Levinson, 270W, 12 speakers (with subwoofer)350No
Remote app25No
Speed limit information0No
Navigation system600Yes
Rearview camera200Yes
Voice control for nav and audio100Yes
HD radio50Yes
SMS text-to-speech reader25No
Traffic + travel information25No
App support0Yes
Total Requested120074%
Total Not Requested42526%

Option Package Details
Porsche Boxster S

Bose, 445W, 10 speakers (with subwoofer)
FeatureValueRequested?
Bose, 445W, 10 speakers (with subwoofer)350No
Surround sound250Yes
Total Requested25042%
Total Not Requested35058%
7-speed automated manual
FeatureValueRequested?
7-speed automated manual0Yes
Steering-wheel-mounted transmission controls100Yes
Total Requested100100%
Total Not Requested00%
Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700No
Radar- or camera-based collision preparation system0Yes
Automatic braking, high-speed200No
Forward collision warning200Yes
Total Requested20018%
Total Not Requested90082%
Rearview camera
FeatureValueRequested?
Rearview camera200Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Total Requested600100%
Total Not Requested00%
Adaptive sport seats plus
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
Power 4-way lumbar adjuster, driver seat150No
Power thigh support adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150No
Power thigh support adjuster, passenger seat100No
Memory system, driver seat200No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Tilt/telescoping steering wheel, power100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Front sport buckets100Yes
Total Requested70039%
Total Not Requested110061%
Premium Package Plus
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Proximity key250Yes
Interior ambient lighting150Yes
Automatic air recirculation100Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Residual heat50No
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100No
Auto-dimming driver-side mirror75No
Auto-dimming passenger-side mirror75No
Steering-linked headlights150Yes
Headlight washers50Yes
Total Requested167585%
Total Not Requested30015%
Infotainment Package
FeatureValueRequested?
USB port25Yes
Satellite radio200Yes
DVD-Audio-compatible player0Yes
HD radio50Yes
App support0Yes
Navigation system600Yes
Traffic information25Yes
Off-road navigation system0No
Media drive15No
Total Requested90098%
Total Not Requested152%

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