Lexus IS Lexus IS 2010 Porsche Boxster Porsche Boxster 2014

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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: $49,485

Lexus IS 250C   
Difference: $34,245

Calculate Payments

  Down Payment Interest Rate Term
Model Year201020102014
ModelISISBoxster
Trim250C350CS
Body2dr Hardtop conv.2dr Hardtop conv.2dr Convertible
Base Price $39,440 $44,890 $62,100
Navigation System / Mark Levinson Pkg. 4,015 4,015  
Radar- or camera-based collision preparation system 1,500 1,500  
Luxury Package 3,055 3,055  
Obstacle detection, rear 500 500 530
Headlight washers 100 100  
Adaptive cruise control, all-speed     2,170
7-speed automated manual     3,200
Premium Package Plus     5,560
Wood trim     1,515
Illuminated door sill trim plates     825
Audio controls on steering wheel     615
CD changer, in-dash     670
Voice control for nav and audio     520
Infotainment Package     3,990
Bose 505W 10 speakers     0
Obstacle detection, front     330
Metallic paint (extra cost)     710
Navigation System / Mark Levinson Pkg. 3,325 3,325  
Radar- or camera-based collision preparation system 1,200 1,200  
Luxury Package 2,444 2,444  
Obstacle detection, rear 400 400 451
Headlight washers 80 80  
Adaptive cruise control, all-speed     0
7-speed automated manual     0
Premium Package Plus     0
Wood trim     0
Illuminated door sill trim plates     0
Audio controls on steering wheel     0
CD changer, in-dash     0
Voice control for nav and audio     0
Infotainment Package     0
Bose 505W 10 speakers     0
Obstacle detection, front     0
Metallic paint (extra cost)     0
Options (change) 9,170 9,170 20,635
Options (change) 7,449 7,449 451
Destination 875 875 995
Total Price $49,485 $54,935 $83,730

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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: $35,290
TrueDelta Adjusted Invoice Difference: $41,448
Model Year201020102014
ModelISISBoxster
Trim250C350CS
Body2dr Hardtop conv.2dr Hardtop conv.2dr Convertible
Engine204hp V6306hp V6315hp H6
TransmissionM6T6S7
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)225/45-17225/45-17235/40-19
Total Price$49,485$54,935$83,730
Adjustments for Features-1,045-2,0950
Feature-Adjusted Total Price$48,440$52,840$83,730
Cost Above Minimum$0$4,400$0

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Features Comparison: Lexus IS vs. Porsche Boxster

Model Year201020102014
ModelISISBoxster
Trim250C350CS
Body2dr Hardtop conv.2dr Hardtop conv.2dr Convertible
Transmission and Drivetrain 
6-speed manual$150  
6-speed manually-shiftable automatic $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 window/roof operation$15$15 
Wind blocker, small  $100
Brakes, Airbags, and Other Safety 
Forward collision warning  $200
Rearview camera$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
Rear air vents$100$100 
Residual heat  $50
Engine / Motor 
Automatic start / stop  $150
Mid-engine configuration  $0
Regenerative braking  $0
Exterior 
Power convertible top  $4000
Power retractable hardtop$6750$6750 
Retractable rear spoiler  $400
Infotainment 
App support  $0
DVD-Audio-compatible player  $0
DVD-compatible player$0$0 
HD radio  $50
Media drive  $15
Off-road navigation system  $0
Traffic + travel information$25$25 
Traffic information  $25
Instruments, Lights, and Mirrors 
Fog light, rear  $100
Fog lights$125$125 
Mirror tilt-down in reverse$25$25 
Turn signals on or near mirrors$25$25 
Seats and Interior Trim 
Memory system, passenger seat$150$150 
Metal pedals  $75
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 thigh support length adjuster, driver seat  $100
Power thigh support length adjuster, passenger seat  $100
Transmission 
Steering-wheel-mounted transmission controls $100$100
Total Value of Features$8,815$9,865$7,770
Value of Feature Adjustments$1,045$2,095$0
Value of Feature Adjustments-925-1,8580

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Specifications Comparison: Lexus IS vs. Porsche Boxster

Model Year20102014
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 Weight4,165 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

Navigation System / Mark Levinson Pkg.
FeatureValueRequested?
Surround sound250Yes
DVD-compatible player0No
Mark Levinson, 270W, 12 speakers (with subwoofer)350No
Navigation system600Yes
Rearview camera200No
Voice control for nav and audio100Yes
Traffic + travel information25No
Total Requested95062%
Total Not Requested57538%
Luxury Package
FeatureValueRequested?
Upgraded leather upholstery0No
Wood trim300Yes
Heated front seats200Yes
Cooled or ventilated front seats300Yes
Rain-sensing wipers100Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Mirror tilt-down in reverse25No
Illuminated door sill trim plates200Yes
Total Requested210092%
Total Not Requested1758%

Option Package Details
Lexus IS 350C

Navigation System / Mark Levinson Pkg.
FeatureValueRequested?
Surround sound250Yes
DVD-compatible player0No
Mark Levinson, 270W, 12 speakers (with subwoofer)350No
Navigation system600Yes
Rearview camera200No
Voice control for nav and audio100Yes
Traffic + travel information25No
Total Requested95062%
Total Not Requested57538%
Luxury Package
FeatureValueRequested?
Upgraded leather upholstery0No
Wood trim300Yes
Heated front seats200Yes
Cooled or ventilated front seats300Yes
Rain-sensing wipers100Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Mirror tilt-down in reverse25No
Illuminated door sill trim plates200Yes
Total Requested210092%
Total Not Requested1758%

Option Package Details
Porsche Boxster S

Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700No
Radar- or camera-based collision preparation system0Yes
Automatic braking, high-speed200Yes
Forward collision alert200No
Total Requested20018%
Total Not Requested90082%
7-speed automated manual
FeatureValueRequested?
7-speed automated manual0Yes
Steering-wheel-mounted transmission controls100Yes
Total Requested100100%
Total Not Requested00%
Bose, 445W, 10 speakers (with subwoofer)
FeatureValueRequested?
Bose, 445W, 10 speakers (with subwoofer)350No
Surround sound250Yes
Total Requested25042%
Total Not Requested35058%
Premium Package Plus
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Proximity key250Yes
Interior ambient lighting150Yes
Steering-linked headlights150Yes
Headlight washers50Yes
Power tilt adjuster, driver seat100Yes
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 seat200Yes
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
Wind blocker, small100No
Auto-dimming passenger-side mirror75Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Residual heat50No
Automatic air recirculation100Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Total Requested272581%
Total Not Requested65019%
Infotainment Package
FeatureValueRequested?
USB port25Yes
Satellite radio200Yes
DVD-Audio-compatible player0Yes
HD radio50No
Media drive, large15No
App support0No
Navigation system600Yes
Traffic information25Yes
Off-road navigation system0No
Total Requested85093%
Total Not Requested657%

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