BMW i3 BMW i3 2015 Porsche 718 Cayman Porsche 718 Cayman 2017

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BMW i3 vs. Porsche 718 Cayman 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.

BMW i3 vs. Porsche 718 Cayman Invoice Comparison

Lowest Total Price: $41,445

BMW i3   
Difference: $30,065

Calculate Payments

  Down Payment Interest Rate Term
Model Year201520172017
Modeli3718 Cayman718 Cayman
TrimBaseBaseS
Body4dr Hatch2dr Hatch2dr Hatch
Base Price $42,400 $53,900 $66,300
Tera World 2,500    
Technology & Driver Assistance Package 2,500    
Metallic paint (extra cost) 550 640 640
Porsche Connect Plus   1,300 1,300
Navigation system   1,730 1,730
Adaptive cruise control, all-speed   1,670 1,670
Heated steering wheel   470 470
Premium Package   1,780 1,370
Power sport seats   2,320 2,320
Upholstered instrument panel, leather   2,520 2,520
Wood trim   1,810 1,810
Rear wiper   360 360
LED headlights   1,170 1,170
Proximity key   790 790
Voice control for nav and audio   0 0
Tera World 2,275    
Technology & Driver Assistance Package 2,275    
Metallic paint (extra cost) 500 0 0
Porsche Connect Plus   0 0
Navigation system   0 0
Adaptive cruise control, all-speed   0 0
Heated steering wheel   0 0
Premium Package   0 0
Power sport seats   0 0
Upholstered instrument panel, leather   0 0
Wood trim   0 0
Rear wiper   0 0
LED headlights   0 0
Proximity key   0 0
Voice control for nav and audio   0 0
Options (change) 5,550 16,560 16,150
Options (change) 5,050 0 0
Destination 995 1,050 1,050
Gas Tax -7,500 0 0
Total Price $41,445 $71,510 $83,500

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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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TrueDelta Value Comparison: BMW i3 vs. Porsche 718 Cayman

Lowest Adjusted Price: BMW i3
Lowest Adjusted Invoice: Porsche 718 Cayman
TrueDelta Adjusted Price Difference: $29,430
TrueDelta Adjusted Invoice Difference: $37,194
Model Year201520172017
Modeli3718 Cayman718 Cayman
TrimBaseBaseS
Body4dr Hatch2dr Hatch2dr Hatch
Engine168hp E300hp H4350hp H4
TransmissionA1M6M6
DrivetrainRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)100, 4110, 6110, 6
Tire (rear if not all the same)155/70-19235/45-18235/40-19
Total Price$41,445$71,510$83,500
Adjustments for Features0-635-635
Feature-Adjusted Total Price$41,445$70,875$82,865
Cost Above Minimum$0$0$11,990

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Features Comparison: BMW i3 vs. Porsche 718 Cayman

Model Year201520172017
Modeli3718 Cayman718 Cayman
TrimBaseBaseS
Body4dr Hatch2dr Hatch2dr Hatch
Transmission and Drivetrain 
1-speed automatic$800  
6-speed manual $150$150
RWD$0$0$0
Accessories 
Heated steering wheel $100$100
Tilt/telescoping steering wheel, manual$250  
Tilt/telescoping steering wheel, power $350$350
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial $200$200
Automatic braking, low-speed$200  
Knee airbag, driver $75$75
Knee airbag, passenger $75$75
Obstacle detection, front $150$150
Pedestrian detection$50  
Rearview camera $200$200
Cargo Management 
Cargo cover$75  
Cargo net $40$40
Console with shifter $150$150
Console without shifter$150  
Climate Control 
Dual-zone climate control $125$125
Heat pump$250  
Heated windshield washer nozzles $15$15
Water-repellent front-door glass $15$15
Engine / Motor 
18 kWh battery pack$0  
7.2 kW onboard charger$500  
Automatic start / stop $150$150
DC quick-charging capability$750  
Mid-engine configuration $0$0
Regenerative braking $0$0
Exterior 
Bright-finished exhaust tip(s) $25$25
Carbon fiber body structure$0  
Painted brake calipers (optional)  $0
Rear spoiler$200  
Retractable rear spoiler $400$400
Infotainment 
4G LTE connectivity $0$0
Apple CarPlay support $100$100
CD player $125$125
DVD-Audio-compatible player $0$0
Media drive$15  
Media drive, small $5$5
MP3-compatible player $50$50
Navigation map updates, three years $0$0
Off-road navigation system $0$0
S Voice support$0  
Satellite radio $200$200
Satellite radio - one year subscription$250  
SD Card slot $25$25
Siri Eyes Free support$0  
Text dictation$50  
Traffic + travel information$25  
Traffic information $25$25
Voice control for external devices$0  
Wi-Fi hotspot $50$50
Instruments, Lights, and Mirrors 
Auto-dimming headlights $200$200
Digital instruments$0  
Fog light, rear $100$100
Fog lights$125  
Headlight washers $50$50
Heated mirrors $25$25
Large energy flow and fuel economy display$25  
Mirror tilt-down in reverse$25  
Tachometer $75$75
Turn signals on or near mirrors$25  
Seats and Interior Trim 
Door sill trim plates $100$100
Folding second row seats$300  
Leather door panel trim $250$250
Manual height adjuster, driver seat$50  
Manual height adjuster, passenger seat$50  
Memory system, driver seat $200$200
No leather in second row $-300$-300
Power 4-way lumbar adjuster, driver seat $150$150
Power 4-way lumbar adjuster, passenger seat $150$150
Power fore-aft adjuster, driver seat $100$100
Power fore-aft adjuster, passenger seat $100$100
Power height adjuster, driver seat $100$100
Power height adjuster, passenger seat $100$100
Power recliner, driver seat $100$100
Power recliner, passenger seat $100$100
Power thigh support length adjuster, driver seat $100$100
Power thigh support length adjuster, passenger seat $100$100
Power tilt adjuster, driver seat $100$100
Power tilt adjuster, passenger seat $100$100
Total Value of Features$4,165$4,800$4,800
Value of Feature Adjustments$0$635$635
Value of Feature Adjustments0-9-8

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Specifications Comparison: BMW i3 vs. Porsche 718 Cayman

Model Year20152017
Modeli3718 Cayman
Body4dr Hatch2dr Hatch
Wheelbase101.2 in97.4 in
Length157.4 in172.4 in
Width69.9 in70.9 in
Height62.1 in51.0 in
Curb Weight2,635 lb.2,945 lb.
Fuel Capacity2.4 gal.14.3 gal.
Row 1 Headroom39.6 in0.0 in
Row 1 Shoulder Room54.8 in0.0 in
Row 2 Headroom37.2 in0.0 in
Row 2 Shoulder Room50.4 in0.0 in
Cargo Volume,
Minimum
2.8 ft315.0 ft3
Cargo Volume,
Maximum
11.8 ft315.0 ft3

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Option Package Details
BMW i3

Tera World
FeatureValueRequested?
Leather seating surfaces900Yes
Wood trim300Yes
Universal garage door opener100Yes
Proximity key250Yes
Upholstered instrument panel, leather1000Yes
155/70R19 tires200No
175/60R19 tires200No
Total Requested255086%
Total Not Requested40014%
Technology & Driver Assistance Package
FeatureValueRequested?
Voice control for nav and audio100Yes
Radar- or camera-based collision preparation system0Yes
Adaptive cruise control, all-speed700Yes
Media drive15No
Traffic + travel information25No
Smartphone integration0No
In-vehicle Internet150Yes
Automatic braking, low-speed200No
Forward collision warning200Yes
Handwriting recognition200Yes
App support0Yes
Text dictation50No
Pedestrian detection50No
Siri Eyes Free support0Yes
S Voice support0No
Total Requested135080%
Total Not Requested34020%

Option Package Details
Porsche 718 Cayman

Navigation system
FeatureValueRequested?
Navigation system600Yes
Off-road navigation system0No
Handwriting recognition200Yes
Total Requested800100%
Total Not Requested00%
Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700Yes
Radar- or camera-based collision preparation system0Yes
Automatic braking, high-speed or partial200No
Forward collision warning200Yes
Total Requested90082%
Total Not Requested20018%
Heated steering wheel
FeatureValueRequested?
Heated steering wheel100No
Audio controls on steering wheel125Yes
Total Requested12556%
Total Not Requested10044%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather800Yes
Leather upholstery, extended coverage-900No
Total Requested800-800%
Total Not Requested-900900%
LED headlights
FeatureValueRequested?
LED headlights500Yes
Auto-dimming headlights200No
Total Requested50071%
Total Not Requested20029%
Porsche Connect Plus
FeatureValueRequested?
Traffic information25Yes
In-vehicle Internet150Yes
Wi-Fi hotspot50No
4G LTE connectivity0No
Navigation map updates, three years0No
Telematics service, such as OnStar200Yes
App support0Yes
Remote app25Yes
Apple CarPlay support100No
Total Requested40073%
Total Not Requested15027%
Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125No
Residual heat50Yes
Automatic air recirculation100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Steering-linked headlights150Yes
Headlight washers50No
Total Requested110086%
Total Not Requested17514%
Power sport seats
FeatureValueRequested?
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100No
Power height adjuster, driver seat50No
Power tilt adjuster, driver seat100No
Power 4-way lumbar adjuster, driver seat150No
Power thigh support length adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100No
Power 4-way lumbar adjuster, passenger seat150No
Power thigh support length adjuster, passenger seat100No
Memory system, driver seat200No
Power height adjuster, passenger seat50No
Power tilt adjuster, passenger seat100No
Total Requested00%
Total Not Requested1300100%

Option Package Details
Porsche 718 Cayman S

Navigation system
FeatureValueRequested?
Navigation system600Yes
Off-road navigation system0No
Handwriting recognition200Yes
Total Requested800100%
Total Not Requested00%
Heated steering wheel
FeatureValueRequested?
Heated steering wheel100No
Audio controls on steering wheel125Yes
Total Requested12556%
Total Not Requested10044%
Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700Yes
Radar- or camera-based collision preparation system0Yes
Automatic braking, high-speed or partial200No
Forward collision warning200Yes
Total Requested90082%
Total Not Requested20018%
LED headlights
FeatureValueRequested?
LED headlights500Yes
Auto-dimming headlights200No
Total Requested50071%
Total Not Requested20029%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather800Yes
Leather upholstery, extended coverage-900No
Total Requested800-800%
Total Not Requested-900900%
Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125No
Residual heat50Yes
Automatic air recirculation100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Steering-linked headlights150Yes
Headlight washers50No
Total Requested110086%
Total Not Requested17514%
Power sport seats
FeatureValueRequested?
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100No
Power height adjuster, driver seat50No
Power tilt adjuster, driver seat100No
Power 4-way lumbar adjuster, driver seat150No
Power thigh support length adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100No
Power 4-way lumbar adjuster, passenger seat150No
Power thigh support length adjuster, passenger seat100No
Memory system, driver seat200No
Power height adjuster, passenger seat50No
Power tilt adjuster, passenger seat100No
Total Requested00%
Total Not Requested1300100%
Porsche Connect Plus
FeatureValueRequested?
Traffic information25Yes
In-vehicle Internet150Yes
Wi-Fi hotspot50No
4G LTE connectivity0No
Navigation map updates, three years0No
Telematics service, such as OnStar200Yes
App support0Yes
Remote app25Yes
Apple CarPlay support100No
Total Requested40073%
Total Not Requested15027%

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