BMW 4-Series BMW 4-Series 2017 Porsche 718 Cayman Porsche 718 Cayman 2017

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BMW 4-Series 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 4-Series vs. Porsche 718 Cayman Invoice Comparison

Lowest Total Price: $88,495

BMW 4-Series M4   
Difference: $9,340

Calculate Payments

  Down Payment Interest Rate Term
Model Year20172017
Model4-Series718 Cayman
TrimM4S
Body2dr Coupe2dr Hatch
Base Price $66,200 $66,300
Executive Package 3,600  
Full Merino Leather 2,550  
7-speed automated manual 2,900 3,200
LED headlights 1,900 1,170
Metallic paint (extra cost) 700 640
Ceramic brake rotors 8,150 7,400
255/35YR19 1,200  
Wood trim 0 1,810
Apple CarPlay support 300  
Sunroof 0  
Torque vectoring, brake-based   1,320
Heated steering wheel   470
Navigation system   1,730
Adaptive sport seats plus   3,825
Premium Package   1,370
Porsche Connect Plus   1,300
Upholstered instrument panel, leather   2,160
Sport suspension (upgrade)   2,070
Power-folding mirrors   320
Proximity key   790
Voice recorder   570
Interior ambient lighting   340
Voice control for nav and audio   0
Executive Package 3,310  
Full Merino Leather 2,345  
7-speed automated manual 2,670 0
LED headlights 1,750 0
Metallic paint (extra cost) 645 0
Ceramic brake rotors 7,500 0
255/35YR19 1,105  
Wood trim 0 0
Apple CarPlay support 375  
Sunroof 0  
Torque vectoring, brake-based   0
Heated steering wheel   0
Navigation system   0
Adaptive sport seats plus   0
Premium Package   0
Porsche Connect Plus   0
Upholstered instrument panel, leather   0
Sport suspension (upgrade)   0
Power-folding mirrors   0
Proximity key   0
Voice recorder   0
Interior ambient lighting   0
Voice control for nav and audio   0
Options (change) 21,300 30,485
Options (change) 19,700 0
Destination 995 1,050
Total Price $88,495 $97,835

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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 4-Series vs. Porsche 718 Cayman

Lowest Adjusted Price: BMW 4-Series M4
Lowest Adjusted Invoice: Porsche 718 Cayman S
TrueDelta Adjusted Price Difference: $11,885
TrueDelta Adjusted Invoice Difference: $79,505
Model Year20172017
Model4-Series718 Cayman
TrimM4S
Body2dr Coupe2dr Hatch
Engine425hp I6350hp H4
TransmissionS7S7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)17/24 MPG21/28 MPG
Audio (watts, speakers)600, 16110, 6
Tire (rear if not all the same)255/35-19235/40-19
Total Price$88,495$97,835
Adjustments for Features-2,5450
Feature-Adjusted Total Price$85,950$97,835

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Features Comparison: BMW 4-Series vs. Porsche 718 Cayman

Model Year20172017
Model4-Series718 Cayman
TrimM4S
Body2dr Coupe2dr Hatch
Transmission and Drivetrain 
7-speed automated manual$1200$1200
RWD$0$0
Accessories 
Hands-free trunk or liftgate$100 
Remote window/roof operation$15 
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Automatic seat belt presenters, front row$100 
Torque vectoring, brake-based $100
Cargo Management 
Air-conditioned storage compartment$50 
Cargo net $40
Rear seat pass-through$100 
Second-row low console$100 
Climate Control 
Rear air vents with manual controls$150 
Water-repellent front-door glass $15
Drivetrain 
Active rear differential$500 
Limited-slip rear differential $300
Engine / Motor 
Mid-engine configuration $0
Exterior 
Black exterior trim (optional)$0 
Retractable rear spoiler $400
Sport rocker panels (optional)$0 
Sunroof$900 
Infotainment 
DVD-Audio-compatible player $0
DVD-compatible player$0 
Media drive$15 
Media drive, small $5
Off-road navigation system $0
S Voice support$0 
Satellite radio $200
Satellite radio - one year subscription$250 
SD Card slot $25
SMS text-to-speech reader$25 
Surround sound$250 
Text dictation$50 
Traffic + travel information$25 
Traffic information $25
Voice control for external devices$0 
Wireless charging station$75 
Instruments, Lights, and Mirrors 
Compass$0 
Cornering lights$50 
Fog light, rear $100
Head-up display (HUD)$350 
Mirror tilt-down in reverse$25 
Turn signals on or near mirrors$25 
Seats and Interior Trim 
Center armrest(s), second row$50 
Folding second row seats$300 
Manual thigh support length adjuster, driver seat$50 
Manual thigh support length adjuster, passenger seat$50 
No leather in second row $-300
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
Suspension, Wheels, and Tires 
Electronic systems calibration selector$200 
Performance steering system (optional)$0 
Transmission 
Downshift rev matching$50 
Launch control$100 
Total Value of Features$5,405$2,860
Value of Feature Adjustments$2,545$0
Value of Feature Adjustments-2,3850

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Specifications Comparison: BMW 4-Series vs. Porsche 718 Cayman

Model Year20172017
Model4-Series718 Cayman
Body2dr Coupe2dr Hatch
Wheelbase110.6 in97.4 in
Length182.6 in172.4 in
Width71.9 in70.9 in
Height54.2 in51.0 in
Curb Weight3,620 lb.3,054 lb.
Fuel Capacity15.8 gal.14.3 gal.
Row 1 Headroom39.8 in0.0 in
Row 1 Shoulder Room55.3 in0.0 in
Row 1 Legroom42.2 in0.0 in
Row 2 Headroom36.1 in0.0 in
Row 2 Shoulder Room51.7 in0.0 in
Row 2 Legroom33.7 in0.0 in
Cargo Volume15.7 ft315.0 ft3

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Option Package Details
BMW 4-Series M4

Executive Package
FeatureValueRequested?
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Heated steering wheel100Yes
Head-up display (HUD)350No
Headlight washers50Yes
Wireless charging station75No
Text dictation50No
SMS text-to-speech reader25No
Voice recorder0Yes
Wi-Fi hotspot50Yes
Total Requested80062%
Total Not Requested50038%
Full Merino Leather
FeatureValueRequested?
Upgraded leather upholstery-450No
Leather upholstery, extended coverage450Yes
Leather door panel trim250Yes
Upholstered instrument panel, leather1000Yes
Total Requested1700136%
Total Not Requested-450-36%

Option Package Details
Porsche 718 Cayman S

Torque vectoring, brake-based
FeatureValueRequested?
Torque vectoring, brake-based100No
Limited-slip rear differential300Yes
Total Requested30075%
Total Not Requested10025%
LED headlights
FeatureValueRequested?
LED headlights500Yes
Auto-dimming headlights200Yes
Total Requested700100%
Total Not Requested00%
7-speed automated manual
FeatureValueRequested?
7-speed automated manual0Yes
Steering-wheel-mounted transmission controls100Yes
Total Requested100100%
Total Not Requested00%
Heated steering wheel
FeatureValueRequested?
Heated steering wheel100Yes
Audio controls on steering wheel125Yes
Total Requested225100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Off-road navigation system0No
Handwriting recognition200Yes
Total Requested800100%
Total Not Requested00%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather800Yes
Leather upholstery, extended coverage-900Yes
Total Requested-100100%
Total Not Requested00%
Sport suspension (upgrade)
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Adaptive dampers - electrical500Yes
Total Requested750100%
Total Not Requested00%
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 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
Power height adjuster, driver seat50Yes
Front sport buckets100Yes
Total Requested130072%
Total Not Requested50028%
Premium Package
FeatureValueRequested?
Residual heat50Yes
Automatic air recirculation100Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Auto-dimming passenger-side mirror75Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Steering-linked headlights150Yes
Headlight washers50Yes
Total Requested1275100%
Total Not Requested00%
Porsche Connect Plus
FeatureValueRequested?
Traffic information25Yes
In-vehicle Internet150Yes
Wi-Fi hotspot50Yes
4G LTE connectivity0Yes
Navigation map updates, three years0Yes
Apple CarPlay support100Yes
Telematics service, such as OnStar200Yes
App support0Yes
Remote app25Yes
Total Requested550100%
Total Not Requested00%

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