BMW 4-Series Gran Coupe BMW 4-Series Gran Coupe 2018 Porsche 718 Cayman Porsche 718 Cayman 2017

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

Lowest Total Price: $62,135

BMW 4-Series Gran Coupe 440i   
Difference: $13,300

Calculate Payments

  Down Payment Interest Rate Term
Model Year201820172017
Model4-Series Gran Coupe718 Cayman718 Cayman
Trim440iBaseS
Body4dr Hatch2dr Hatch2dr Hatch
Base Price $49,500 $53,900 $66,300
Luxury Package 1,450    
Premium Package 2,000 1,780 1,370
Individual Extended Merino Leather 3,750    
Adaptive cruise control, all-speed 1,200 1,670 1,670
Metallic paint (extra cost) 550 640 640
Blind spot warning system 500 690 690
Wheels, dark finish 0   1,085
Track Handling Package 1,700    
Run-flat tire delete 0    
Heated steering wheel 190 470 470
Apple CarPlay support 300    
Navigation system   1,730 1,730
Adaptive sport seats plus   3,825 3,825
Porsche Connect Plus   1,300 1,300
Upholstered instrument panel, leather   2,160 2,160
Adaptive dampers - electrical   1,790  
Wood trim   1,810 1,810
Power-folding mirrors   320 320
LED headlights   1,170 1,170
Proximity key   790 790
Interior ambient lighting   340 340
Voice control for nav and audio   0 0
Sport suspension (upgrade)     2,070
235/35ZR20     1,580
Luxury Package 1,335    
Premium Package 1,840 0 0
Individual Extended Merino Leather 3,450    
Adaptive cruise control, all-speed 1,105 0 0
Metallic paint (extra cost) 505 0 0
Blind spot warning system 460 0 0
Wheels, dark finish 0   0
Track Handling Package 1,565    
Run-flat tire delete 0    
Heated steering wheel 175 0 0
Apple CarPlay support 275    
Navigation system   0 0
Adaptive sport seats plus   0 0
Porsche Connect Plus   0 0
Upholstered instrument panel, leather   0 0
Adaptive dampers - electrical   0  
Wood trim   0 0
Power-folding mirrors   0 0
LED headlights   0 0
Proximity key   0 0
Interior ambient lighting   0 0
Voice control for nav and audio   0 0
Sport suspension (upgrade)     0
235/35ZR20     0
Options (change) 11,640 20,485 23,020
Options (change) 10,710 0 0
Destination 995 1,050 1,050
Total Price $62,135 $75,435 $90,370

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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 Gran Coupe vs. Porsche 718 Cayman

Lowest Adjusted Price: BMW 4-Series Gran Coupe 440i
Lowest Adjusted Invoice: Porsche 718 Cayman
TrueDelta Adjusted Price Difference: $15,910
TrueDelta Adjusted Invoice Difference: $54,916
Model Year201820172017
Model4-Series Gran Coupe718 Cayman718 Cayman
Trim440iBaseS
Body4dr Hatch2dr Hatch2dr Hatch
Engine320hp I6300hp H4350hp H4
TransmissionT8M6M6
DrivetrainRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)600, 16110, 6110, 6
Tire (rear if not all the same)225/45-18235/45-18235/35-20
Total Price$62,135$75,435$90,370
Adjustments for Features-2,61000
Feature-Adjusted Total Price$59,525$75,435$90,370
Cost Above Minimum$0$0$14,935

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

Model Year201820172017
Model4-Series Gran Coupe718 Cayman718 Cayman
Trim440iBaseS
Body4dr Hatch2dr Hatch2dr Hatch
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300  
6-speed manual $150$150
RWD$0$0$0
Accessories 
Hands-free trunk or liftgate$100  
Power liftgate$350  
Power rear side windows$200  
Remote window/roof operation$15  
Tilt/telescoping steering wheel, manual$250  
Tilt/telescoping steering wheel, power $350$350
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0  
Automatic braking, high-speed or partial $200$200
High performance brake pads (optional)$0  
Radar- or camera-based collision preparation system $0$0
Cargo Management 
Air-conditioned storage compartment$50  
Cargo cover$75  
Climate Control 
Rear air vents with manual controls$150  
Water-repellent front-door glass $15$15
Engine / Motor 
Mid-engine configuration $0$0
Raised top speed limiter$0  
Exterior 
Painted brake calipers (optional)$0 $0
Retractable rear spoiler $400$400
Sunroof$900  
Infotainment 
DVD-Audio-compatible player $0$0
DVD-compatible player$0  
Media drive$15  
Media drive, small $5$5
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
Surround sound$250  
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
Auto-dimming passenger-side mirror $75$75
Compass$0  
Fog light, rear $100$100
Fog lights$125  
Headlight washers $50$50
Mirror tilt-down in reverse$25  
Steering-linked headlights $150$150
Turn signals on or near mirrors$25  
Seats and Interior Trim 
Center armrest(s), second row$50  
Folding second row seats$300  
Interior trim, special color$0  
Leather door panel trim $250$250
Manual thigh support length adjuster, driver seat$50  
Manual thigh support length adjuster, passenger seat$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
Suspension, Wheels, and Tires 
Electronic systems calibration selector$200  
Sport suspension (upgrade)$0 $0
Wheels, dark finish$0 $0
Transmission 
Launch control$100  
Steering-wheel-mounted transmission controls$100  
Total Value of Features$4,955$2,345$2,345
Value of Feature Adjustments$2,610$0$0
Value of Feature Adjustments-2,45400

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

Model Year20182017
Model4-Series Gran Coupe718 Cayman
Body4dr Hatch2dr Hatch
Wheelbase111.0 in97.4 in
Length182.5 in172.4 in
Width71.8 in70.9 in
Height54.6 in51.0 in
Curb Weight3,669 lb.2,945 lb.
Fuel Capacity15.8 gal.14.3 gal.
Row 1 Headroom39.8 in0.0 in
Row 1 Shoulder Room54.8 in0.0 in
Row 1 Legroom42.2 in0.0 in
Row 2 Headroom37.2 in0.0 in
Row 2 Shoulder Room54.3 in0.0 in
Row 2 Legroom33.7 in0.0 in
Cargo Volume,
Minimum
17.0 ft315.0 ft3
Cargo Volume,
Maximum
45.9 ft315.0 ft3

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Option Package Details
BMW 4-Series Gran Coupe 440i

Luxury Package
FeatureValueRequested?
Leather seating surfaces900Yes
Additional chrome trim0No
Bright-finished exhaust tip(s)25Yes
Chrome interior accents (optional)0No
Total Requested925100%
Total Not Requested00%
Premium Package
FeatureValueRequested?
Heated front seats200Yes
Media drive15No
In-vehicle Internet150Yes
Handwriting recognition200Yes
Siri Eyes Free support0Yes
S Voice support0No
4G LTE connectivity0Yes
Navigation map updates, three years0Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Remote app25Yes
Navigation system600Yes
Traffic + travel information25No
Total Requested127597%
Total Not Requested403%
Individual Extended Merino Leather
FeatureValueRequested?
Upgraded leather upholstery0No
Leather seating surfaces900Yes
Interior trim, special color0No
Upholstered instrument panel, leather1000Yes
Total Requested1900100%
Total Not Requested00%
Track Handling Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Adaptive dampers - electrical500Yes
Performance braking system (optional)250No
255/40YR18 tires200No
Raised top speed limiter0No
Painted brake calipers (optional)0Yes
High performance brake pads (optional)0No
Variable steering ratio (optional)0No
225/45YR18 tires200No
Total Requested75054%
Total Not Requested65046%

Option Package Details
Porsche 718 Cayman

Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700Yes
Radar- or camera-based collision preparation system0No
Automatic braking, high-speed or partial200No
Forward collision warning200Yes
Total Requested90082%
Total Not Requested20018%
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 coverage0No
Total Requested800100%
Total Not Requested00%
LED headlights
FeatureValueRequested?
LED headlights500Yes
Auto-dimming headlights200No
Total Requested50071%
Total Not Requested20029%
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
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver 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
Front sport buckets100Yes
Total Requested130072%
Total Not Requested50028%
Porsche Connect Plus
FeatureValueRequested?
Traffic information25Yes
In-vehicle Internet150Yes
Wi-Fi hotspot50No
4G LTE connectivity0Yes
Navigation map updates, three years0Yes
Telematics service, such as OnStar200Yes
App support0Yes
Remote app25Yes
Apple CarPlay support100Yes
Total Requested50091%
Total Not Requested509%
Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Residual heat50Yes
Automatic air recirculation100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Steering-linked headlights150No
Headlight washers50No
Total Requested100078%
Total Not Requested27522%

Option Package Details
Porsche 718 Cayman S

Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700Yes
Radar- or camera-based collision preparation system0No
Automatic braking, high-speed or partial200No
Forward collision warning200Yes
Total Requested90082%
Total Not Requested20018%
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%
Sport suspension (upgrade)
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Adaptive dampers - electrical500Yes
Total Requested750100%
Total Not Requested00%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather800Yes
Leather upholstery, extended coverage0No
Total Requested800100%
Total Not Requested00%
LED headlights
FeatureValueRequested?
LED headlights500Yes
Auto-dimming headlights200No
Total Requested50071%
Total Not Requested20029%
235/35ZR20 tires
FeatureValueRequested?
235/35ZR20 tires200No
265/35ZR20 tires200No
Total Requested00%
Total Not Requested400100%
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
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver 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
Front sport buckets100Yes
Total Requested130072%
Total Not Requested50028%
Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Residual heat50Yes
Automatic air recirculation100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Steering-linked headlights150No
Headlight washers50No
Total Requested100078%
Total Not Requested27522%
Porsche Connect Plus
FeatureValueRequested?
Traffic information25Yes
In-vehicle Internet150Yes
Wi-Fi hotspot50No
4G LTE connectivity0Yes
Navigation map updates, three years0Yes
Telematics service, such as OnStar200Yes
App support0Yes
Remote app25Yes
Apple CarPlay support100Yes
Total Requested50091%
Total Not Requested509%

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