BMW X4 BMW X4 2018 Porsche 718 Cayman Porsche 718 Cayman 2017

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BMW X4 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 X4 vs. Porsche 718 Cayman Invoice Comparison

Lowest Total Price: $61,345

BMW X4 xDrive28i   
Difference: $13,545

Calculate Payments

  Down Payment Interest Rate Term
Model Year2018201820172017
ModelX4X4718 Cayman718 Cayman
TrimxDrive28iM40iBaseS
Body4dr SUV4dr SUV2dr Hatch2dr Hatch
Base Price $47,600 $59,250 $53,900 $66,300
Navigation system 1,700 1,700 1,730 1,730
Premium Package 2,200   1,780 1,370
M Sport Package 1,700      
Adaptive cruise control, all-speed 1,200 1,200 1,670 1,670
Driving Assistance Package 1,700 1,700    
LED headlights 1,900 1,900 1,170 1,170
Metallic paint (extra cost) 550 550 640 640
Heated front seats 500 500    
Adaptive dampers - electrical 1,000   1,790  
Apple CarPlay support 300 300    
Porsche Connect Plus     1,300 1,300
Adaptive sport seats plus     3,825 3,825
Heated steering wheel     470 470
Voice control for nav and audio     0 0
Interior ambient lighting     340 340
Voice recorder     570 570
Blind spot warning system     690 690
Proximity key     790 790
Torque vectoring, brake-based     1,320 1,320
Power-folding mirrors     320 320
Wood trim     1,535 1,535
Sport suspension (upgrade)       2,070
Navigation system 1,565 1,565 0 0
Premium Package 2,025   0 0
M Sport Package 1,565      
Adaptive cruise control, all-speed 1,105 1,105 0 0
Driving Assistance Package 1,565 1,565    
LED headlights 1,750 1,750 0 0
Metallic paint (extra cost) 505 505 0 0
Heated front seats 460 460    
Adaptive dampers - electrical 920   0  
Apple CarPlay support 275 275    
Porsche Connect Plus     0 0
Adaptive sport seats plus     0 0
Heated steering wheel     0 0
Voice control for nav and audio     0 0
Interior ambient lighting     0 0
Voice recorder     0 0
Blind spot warning system     0 0
Proximity key     0 0
Torque vectoring, brake-based     0 0
Power-folding mirrors     0 0
Wood trim     0 0
Sport suspension (upgrade)       0
Options (change) 12,750 7,850 19,940 19,810
Options (change) 11,735 7,225 0 0
Destination 995 995 1,050 1,050
Total Price $61,345 $68,095 $74,890 $87,160

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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 X4 vs. Porsche 718 Cayman

Lowest Adjusted Price: BMW X4 xDrive28i
Lowest Adjusted Invoice: Porsche 718 Cayman
TrueDelta Adjusted Price Difference: $20,105
TrueDelta Adjusted Invoice Difference: $50,462
Model Year2018201820172017
ModelX4X4718 Cayman718 Cayman
TrimxDrive28iM40iBaseS
Body4dr SUV4dr SUV2dr Hatch2dr Hatch
Engine240hp I4355hp I6300hp H4350hp H4
TransmissionT8T8M6M6
DrivetrainAWDAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)205, 9600, 16110, 6110, 6
Tire (rear if not all the same)245/45-19245/45-19235/45-18235/40-19
Total Price$61,345$68,095$74,890$87,160
Adjustments for Features-6,560-6,68500
Feature-Adjusted Total Price$54,785$61,410$74,890$87,160
Cost Above Minimum$0$6,625$0$12,270

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Features Comparison: BMW X4 vs. Porsche 718 Cayman

Model Year2018201820172017
ModelX4X4718 Cayman718 Cayman
TrimxDrive28iM40iBaseS
Body4dr SUV4dr SUV2dr Hatch2dr Hatch
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300  
6-speed manual  $150$150
AWD$1700$1700  
RWD  $0$0
Accessories 
Hands-free trunk or liftgate $100  
Heated steering wheel  $100$100
Power liftgate$350$350  
Power rear side windows$200$200  
Remote window/roof operation$15$15  
Tilt/telescoping steering wheel, manual$250$250  
Tilt/telescoping steering wheel, power  $350$350
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0  
Automatic braking, low-speed$200$200  
Driver drowsiness monitor$150$150  
Hill descent control$250$250  
Knee airbag, driver  $75$75
Knee airbag, passenger  $75$75
Lane departure warning$200$200  
Pedestrian detection$50$50  
Tires, run-flat$150$150  
Cargo Management 
Cargo area rails w/tie downs$50$50  
Cargo cover$75$75  
Cargo mat$40$40  
Cargo net  $40$40
Roof rails$250$250  
Trailering equipment (4 wire)$125$125  
Climate Control 
Rear air vents with manual controls$150$150  
Residual heat  $50$50
Water-repellent front-door glass  $15$15
Drivetrain 
Limited-slip rear differential  $300$300
Engine / Motor 
Mid-engine configuration  $0$0
Exterior 
Black exterior trim (optional)$0$0  
Bodyside cladding$350$350  
Bright-finished exhaust tip(s)$25 $25$25
Deep-tinted rear windows$275$275  
Painted brake calipers (optional)   $0
Rear spoiler$200$200  
Retractable rear spoiler  $400$400
Sport rocker panels (optional)$0$0  
Sunroof$900$900  
Wheel-lip moldings$75$75  
Infotainment 
DVD-Audio-compatible player  $0$0
DVD-compatible player$0$0  
Media drive$15$15  
Media drive, small  $5$5
Off-road navigation system  $0$0
S Voice support$0$0  
Satellite radio  $200$200
Satellite radio - one year subscription$250$250  
SD Card slot  $25$25
SMS text-to-speech reader$25$25  
Surround sound $250  
Traffic + travel information$25$25  
Traffic information  $25$25
Voice control for external devices$0$0  
Wi-Fi hotspot  $50$50
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror  $75$75
Fog light, rear  $100$100
Fog lights$125$125  
Head-up display (HUD)$350$350  
Headlight washers  $50$50
Mirror tilt-down in reverse$25$25  
Turn signals on or near mirrors$25$25  
Seats and Interior Trim 
Aluminum trim $100  
Center armrest(s), second row$50$50  
Folding second row seats$300$300  
Leather door panel trim  $250$250
Manual thigh support length adjuster, driver seat$50$50  
Manual thigh support length adjuster, passenger seat$50$50  
No leather in second row  $-300$-300
Power thigh bolsters, driver seat  $100$100
Power thigh bolsters, passenger seat  $100$100
Power thigh support length adjuster, driver seat  $100$100
Power thigh support length adjuster, passenger seat  $100$100
Wood trim$300 $300$300
Suspension, Wheels, and Tires 
Electronic systems calibration selector$200$200  
Performance steering system (optional) $0  
Sport suspension (upgrade) $0 $0
Transmission 
Launch control$100$100  
Steering-wheel-mounted transmission controls$100$100  
Total Value of Features$9,320$9,445$2,760$2,760
Value of Feature Adjustments$6,560$6,685$0$0
Value of Feature Adjustments-6,168-6,28300

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Specifications Comparison: BMW X4 vs. Porsche 718 Cayman

Model Year20182017
ModelX4718 Cayman
Body4dr SUV2dr Hatch
Wheelbase110.6 in97.4 in
Length184.3 in172.4 in
Width74.1 in70.9 in
Height63.9 in51.0 in
Curb Weight4,131 lb.2,945 lb.
Fuel Capacity17.7 gal.14.3 gal.
Row 1 Headroom40.0 in0.0 in
Row 1 Shoulder Room57.2 in0.0 in
Row 1 Legroom40.4 in0.0 in
Row 2 Headroom37.4 in0.0 in
Row 2 Shoulder Room56.0 in0.0 in
Row 2 Legroom34.8 in0.0 in
Cargo Volume,
Minimum
17.7 ft315.0 ft3
Cargo Volume,
Maximum
49.4 ft315.0 ft3

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Option Package Details
BMW X4 xDrive28i

Navigation system
FeatureValueRequested?
DVD-compatible player0No
Voice control for nav and audio100Yes
Media drive15No
In-vehicle Internet150Yes
Handwriting recognition200Yes
Siri Eyes Free support0Yes
S Voice support0No
4G LTE connectivity0Yes
Navigation map updates, three years0Yes
Remote app25Yes
Navigation system600Yes
Traffic + travel information25No
Total Requested107596%
Total Not Requested404%
Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Proximity key250Yes
Satellite radio - one year subscription250No
Hands-free trunk or liftgate100No
Total Requested145081%
Total Not Requested35019%
M Sport Package
FeatureValueRequested?
Manual thigh support length adjuster, driver seat50Yes
Power seatback bolsters, driver seat100Yes
Manual thigh support length adjuster, passenger seat50Yes
Power seatback bolsters, passenger seat100Yes
Front sport buckets100Yes
Bodyside cladding100No
Sport front fascia (optional)0No
Sport rear fascia, e.g. diffuser (optional)0No
245/45WR19 tires200No
Sport rocker panels (optional)0No
Black exterior trim (optional)0No
Total Requested40057%
Total Not Requested30043%
Driving Assistance Package
FeatureValueRequested?
Head-up display (HUD)350No
Blind spot warning system200Yes
Driver drowsiness monitor150No
Speed limit information0No
Pedestrian detection50No
Lane departure warning200No
Automatic braking, low-speed200No
Forward collision warning200Yes
Total Requested40030%
Total Not Requested95070%

Option Package Details
BMW X4 M40i

Navigation system
FeatureValueRequested?
DVD-compatible player0No
Voice control for nav and audio100Yes
Media drive15No
In-vehicle Internet150Yes
Handwriting recognition200Yes
Siri Eyes Free support0Yes
S Voice support0No
4G LTE connectivity0Yes
Navigation map updates, three years0Yes
Remote app25Yes
Navigation system600Yes
Traffic + travel information25No
Total Requested107596%
Total Not Requested404%
Driving Assistance Package
FeatureValueRequested?
Head-up display (HUD)350No
Blind spot warning system200Yes
Driver drowsiness monitor150No
Speed limit information0No
Pedestrian detection50No
Lane departure warning200No
Automatic braking, low-speed200No
Forward collision warning200Yes
Total Requested40030%
Total Not Requested95070%

Option Package Details
Porsche 718 Cayman

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 partial200Yes
Forward collision warning200Yes
Total Requested1100100%
Total Not Requested00%
LED headlights
FeatureValueRequested?
LED headlights500Yes
Auto-dimming headlights200Yes
Total Requested700100%
Total Not Requested00%
Torque vectoring, brake-based
FeatureValueRequested?
Torque vectoring, brake-based100Yes
Limited-slip rear differential300No
Total Requested10025%
Total Not Requested30075%
Premium Package
FeatureValueRequested?
Dual-zone climate control125Yes
Residual heat50No
Automatic air recirculation100Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Steering-linked headlights150Yes
Headlight washers50No
Total Requested110086%
Total Not Requested17514%
Porsche Connect Plus
FeatureValueRequested?
Traffic information25Yes
In-vehicle Internet150Yes
Wi-Fi hotspot50No
4G LTE connectivity0Yes
Navigation map updates, three years0Yes
Remote app25Yes
Apple CarPlay support100Yes
Telematics service, such as OnStar200Yes
App support0Yes
Total Requested50091%
Total Not Requested509%
Adaptive sport seats plus
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support length adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support length adjuster, passenger seat100No
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100Yes
Front sport buckets100Yes
Total Requested130072%
Total Not Requested50028%

Option Package Details
Porsche 718 Cayman S

LED headlights
FeatureValueRequested?
LED headlights500Yes
Auto-dimming headlights200Yes
Total Requested700100%
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 partial200Yes
Forward collision warning200Yes
Total Requested1100100%
Total Not Requested00%
Heated steering wheel
FeatureValueRequested?
Heated steering wheel100No
Audio controls on steering wheel125Yes
Total Requested12556%
Total Not Requested10044%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Off-road navigation system0No
Handwriting recognition200Yes
Total Requested800100%
Total Not Requested00%
Sport suspension (upgrade)
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Adaptive dampers - electrical500Yes
Total Requested750100%
Total Not Requested00%
Torque vectoring, brake-based
FeatureValueRequested?
Torque vectoring, brake-based100Yes
Limited-slip rear differential300No
Total Requested10025%
Total Not Requested30075%
Adaptive sport seats plus
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support length adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support length adjuster, passenger seat100No
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100Yes
Front sport buckets100Yes
Total Requested130072%
Total Not Requested50028%
Premium Package
FeatureValueRequested?
Dual-zone climate control125Yes
Residual heat50No
Automatic air recirculation100Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Steering-linked headlights150Yes
Headlight washers50No
Total Requested110086%
Total Not Requested17514%
Porsche Connect Plus
FeatureValueRequested?
Traffic information25Yes
In-vehicle Internet150Yes
Wi-Fi hotspot50No
4G LTE connectivity0Yes
Navigation map updates, three years0Yes
Remote app25Yes
Apple CarPlay support100Yes
Telematics service, such as OnStar200Yes
App support0Yes
Total Requested50091%
Total Not Requested509%

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